Allen-Bradley Guardmaster Guard Locking Switch User Manual
Allen-Bradley Guardmaster Guard Locking Switch is a safety device that locks a guard door in the closed position and prevents release until the hazardous machine functions are safe. It uses RFID technology for high-precision operation and actuator identification. The switch has OSSD outputs or a single-wire safety output in GuardLink mode. It is suitable for use on medium- and full-sized guards.
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Guardmaster Guard Locking Switch Catalog Numbers 440G-MZS20SNRJ, 440G-MZS20SNRJE, 440G-MZS20UNRJ, 440G-MZS20UNRJE, 440G-MZS20SNLJ, 440G-MZS20SNLJE, 440G-MZS20UNLJ, 440G-MZS20UNLJE User Manual Original Instructions Guardmaster Guard Locking Switch User Manual Important User Information Read this document and the documents listed in the additional resources section about installation, configuration, and operation of this equipment before you install, configure, operate, or maintain this product. Users are required to familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes, laws, and standards. Activities including installation, adjustments, putting into service, use, assembly, disassembly, and maintenance are required to be carried out by suitably trained personnel in accordance with applicable code of practice. If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment. The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and requirements associated with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or liability for actual use based on the examples and diagrams. No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or software described in this manual. Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation, Inc., is prohibited. Throughout this manual, when necessary, we use notes to make you aware of safety considerations. WARNING: Identifies information about practices or circumstances that can cause an explosion in a hazardous environment, which may lead to personal injury or death, property damage, or economic loss. ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or death, property damage, or economic loss. Attentions help you identify a hazard, avoid a hazard, and recognize the consequence. IMPORTANT Identifies information that is critical for successful application and understanding of the product. Labels may also be on or inside the equipment to provide specific precautions. SHOCK HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous voltage may be present. BURN HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may reach dangerous temperatures. ARC FLASH HAZARD: Labels may be on or inside the equipment, for example, a motor control center, to alert people to potential Arc Flash. Arc Flash will cause severe injury or death. Wear proper Personal Protective Equipment (PPE). Follow ALL Regulatory requirements for safe work practices and for Personal Protective Equipment (PPE). 2 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Table of Contents Who Should Use This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Purpose of This Manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Summary of Changes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Terminology. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Additional Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Chapter 1 Product Overview Guardmaster 440G-MZ Safety Switch Overview. . . . . . . . . . . . . . . . . . . . . 9 Guard Locking on Power to Release Versions . . . . . . . . . . . . . . . . . . . 10 Guard Locking on Power to Lock Versions . . . . . . . . . . . . . . . . . . . . . 10 Assembly Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Package Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Chapter 2 Safety Concept Safety Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Safety Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Chapter 3 Installation General Considerations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Correct Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Switch Orientation and Pair Proximity. . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Actuator Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Environmental Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Mount the Switch and Actuator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Typical Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Auxiliary Release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Escape Release. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Padlock Accessory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Functional Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 OSSD Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 GuardLink Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Escape Release (GuardLink Mode or OSSD Mode) . . . . . . . . . . . . . . 22 Chapter 4 Wiring and System Integration Pin Assignment and Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 OSSD Mode Safety Signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 GuardLink Mode Safety Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 GuardLink System Integration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 DG Integration to Studio 5000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Upload Method. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Manual Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Lock Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 OSSD Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 GuardLink Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 3 Table of Contents Chapter 5 GuardLink System Integration DG Integration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 432ES Safety System Integration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Manual Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Discover Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Send Commands to 440G-MZ Safety Switch. . . . . . . . . . . . . . . . . . . . 36 Chapter 6 Commission the Safety Switch Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 First-time Learn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Learn Additional Replacement Actuators . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Lock the Actuator Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Error Codes during the Commissioning Process . . . . . . . . . . . . . . . . . . . 40 Chapter 7 Device Status and Troubleshooting Status Indicators during Power-up Routine . . . . . . . . . . . . . . . . . . . . . . . 41 Status Indicators During Run Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Diagnostic/Fault Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Diagnostic Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Fault Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Mounting Holes of the Switch Body Cracked or Broken . . . . . . . . . 44 Chapter 8 Application Examples Wire to GLP Safety Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Circuit Status as Shown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Safely-limited Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Wire to GLT Safety Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 Stopping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Wire to DI and EMD Safety Relay. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Circuit Status as Shown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Stopping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Wire to DG Safety Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Wire to CR30 Safety Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Wire to POINT Guard I/O Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Wire to ArmorBlock Guard I/O Module . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Wire to MSR55P Back EMF Safety Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Chapter 9 ControlFLASH Firmware Update Update Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 Appendix A Specifications 4 Safety Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 Operating Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 Outputs (Guard Door Closed and Locked) . . . . . . . . . . . . . . . . . . . . . . . . . 70 Environmental . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Table of Contents General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 CE Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 UKCA Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 Approximate Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 5 Table of Contents Notes: 6 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Preface Use this manual to design, install, program, or troubleshoot systems that use the Guardmaster® 440G-MZ Guard Locking Safety Switches. Who Should Use This Manual You are required to have a basic understanding of electrical circuitry and familiarity with safety-related control systems. If you do not, obtain the proper training before using this product. Purpose of This Manual This manual is a reference guide for the Guardmaster 440G-MZ safety switch. It describes the procedures that you use to install, wire, and troubleshoot your switch. This manual accomplishes the following: • • Summary of Changes Explains how to install and wire your 440G-MZ safety switch Provides an overview of the Guardmaster 440G-MZ safety switch This publication contains the following new or updated information. This list includes substantive updates only and is not intended to reflect all changes. Topic Updated Figure 10 Updated DG Integration to Studio 5000 Added GuardLink System Integration Updated Table 11 Added ControlFLASH Firmware Update Updated Declaration of Conformity Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Page 25 26 29 41 65 72 7 Preface Terminology The Industrial Automation Glossary (publication AG-QR071) contains terms and abbreviations that are used by Rockwell Automation to describe industrial automation systems. Table 1 lists specific terms and abbreviations that are used in this manual. Table 1 - Terms and Abbreviations Term CLU (Command, Lock, and Unlock) HI LO NC Operational state OSSD (Output Signal Switching Device) PLC Reaction time Response time RFID Safe state Standard coding Tap Unique coding Additional Resources Definition This signal is either static or dynamic. When static, this signal is LO when the system is operational and HI when a demand is placed on the safety system. The signal is dynamic when an unlock or lock command is issued to a GuardLink-enabled guard locking device, such as a 440G-MZ safety switch. Logic state of being ON or a voltage level to be above the turn-on threshold. Logic state of being OFF or a voltage level to be below the turn-off threshold. No connection The switch is in the operational state when there is no demand on its safety function (that is, the switch is closed and locked). Typically a pair of solid-state signals pulled up to the DC source supply. The signals are tested for short circuits to the DC power supply, short circuits to the DC common, and short circuits between the two signals. A programmable logic controller or a programmable automation controller. Describes the time between the true state of the input to the ON state of the output. Describes the time between the trigger of the input to the OFF state of the output. Throughout this manual, the safety outputs can be described as turning off immediately, which means that the safety outputs turn off within the response time. Radio frequency identification The switch is in safe state when there is a demand on its safety function (that is, the switch is unlocked). Same as Low coding as defined in ISO 14119 A connection in a GuardLink® circuit that associates a safety device to the GuardLink circuit. Same as High coding as defined in ISO 14119 These documents contain additional information concerning related products from Rockwell Automation. Resource 440G-MZ Guardmaster Safety Switches Installation Instructions, publication 440G-IN018 Description Guardmaster EtherNet/IP Network Interface User Manual, publication 440R-UM009 Provides a detailed description of module functionality, configuration, installation procedure, and information on how to use the Guardmaster EtherNet/IP Network Interface (440R-ENETR). Guardmaster DG Safety Relay and GuardLink System User Manual, publication 440R-UM015 Provides general guidelines for configuring a Rockwell Automation Guardlink safety system. Provides general guidelines for installing a Rockwell Automation® guard locking switch. Describes how to configure and use EtherNet/IP devices to communicate on the EtherNet/IP™ network. Ethernet Reference Manual, publication ENET-RM002 Describes basic Ethernet concepts, infrastructure components, and infrastructure features. Provides guidance on how to conduct security assessments, implement Rockwell System Security Design Guidelines Reference Manual, Automation products in a secure system, harden the control system, manage user access, publication SECURE-RM001 and dispose of equipment. Provides a quick reference tool for Allen-Bradley® industrial automation controls and Industrial Components Preventive Maintenance, Enclosures, and Contact assemblies. Ratings Specifications, publication IC-TD002 Designed to harmonize with NEMA Standards Publication No. ICS 1.1-1987 and provides general guidelines for the application, installation, and maintenance of solid-state control in Safety Guidelines for the Application, Installation, and Maintenance of the form of individual devices or packaged assemblies incorporating solid-state Solid-State Control, publication SGI-1.1 components. Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1 Provides general guidelines for installing a Rockwell Automation industrial system. Provides declarations of conformity, certificates, and other certification details. Product Certifications website, rok.auto/certifications. EtherNet/IP Network Devices User Manual, publication ENET-UM006 You can view or download publications at rok.auto/literature. 8 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 1 Product Overview Guardmaster 440G-MZ Safety Switch Overview This 440G-MZ Guardmaster® safety switch locks a guard door in the closed position and does not release it until the hazardous machine functions that are covered by the guard are in a safe condition. The safety control system allows the hazardous machine functions to operate only when the guard is closed and locked. The locking bolt drive mechanism and logic confirm that the locking bolt is allowed to extend only when the corresponding actuator is detected within range. RFID technology enables high precision operation while meeting the requirements to prohibit actuator substitution as described in ISO 14119. The 440G-MZ safety switches are classified as Type 4 interlocking devices with guard locking and the unique coded actuators are classified as having a high level of coding according to ISO 14119. The 440G-MZ safety switch features two OSSD outputs or a single-wire safety output when connected in a GuardLink® system. These safety outputs are enabled only when the locking bolt is sensed in its extended position. This action only happens when the guard is both closed and locked. The locking bolt drive mechanism uses a bi-stable solenoid. As a result, the switch consumes little electrical power, with peak currents occurring (only briefly) on startup and after each movement of the locking bolt. Because of its bi-stable drive, not only does the device consume minimal power, but it also does not produce heat while it is locked or unlocked. Although the locking bolt drive uses a bi-stable solenoid, the device logic and functionality are configured to replicate the functionality of a Power to Release or Power to Lock solenoid-operated switch (depending on type). Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 9 Chapter 1 Product Overview Guard Locking on Power to Release Versions With a Power to Release switch, the locking bolt extends when the guard is closed with the actuator inserted in the switch and a lock command is issued to the switch: Table 2 - Lock/Unlock Command Mode Description • Unlock: Lock signal (pin 5) is connected to 24V DC. OSSD • Lock: Lock signal (pin 5) is connected to 0V DC or has no connection (floating). GuardLink A lock or unlock command is issued to the switch on the CLU signal from a GuardLink safety primary. IMPORTANT If power is removed from a Power to Release switch in the locked position, the locking bolt remains in its extended position (switch locked). Use the auxiliary release to unlock the switch. ATTENTION: Under normal operating conditions, the locking bolt does not extend in the absence of the actuator. The only exception is when power is removed from a switch in the first 4 seconds of the startup sequence. In this case, the bolt does extend. If the guard door is closed when the startup sequence is interrupted, the guard door is locked. Use the auxiliary release to unlock the switch. Guard Locking on Power to Lock Versions With a Power to Lock switch, the locking bolt extends when the guard is closed with the actuator inserted in the switch and a lock command is issued to the switch: Table 3 - Lock/Unlock Command Mode Description Unlock: Lock signal (pin 5) is connected to 0V DC or has no connection (floating). OSSD Lock: Lock signal (pin 5) is connected to 24V DC. GuardLink A lock or unlock command is issued to the switch on the CLU signal from a GuardLink safety primary. IMPORTANT If power is removed from a Power to Lock switch or a fault occurs while in the locked position, the bolt retracts and the switch unlocks. ATTENTION: Under normal operating conditions, the locking bolt does not extend in the absence of the actuator. The only exception is when power is removed from a switch in the first 4 seconds of the startup sequence. In this case, the bolt does extend. If the guard door is closed when the startup sequence is interrupted, the guard door is locked. Use the auxiliary release to unlock the switch. 10 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 1 Assembly Overview Product Overview Actuator Actuator LINK and DEVICE status indicators LINK and DEVICE status indicators Standard Model Escape Release Model Product Selection Table 4 - Catalog Number Explanation 440G-MZS a Outputs (Safety/Auxiliary) Code Description 20 Two safety/no aux d Lock Type Description Power to Release Power to Lock Code R L 20 a S b Code S U N c R d J e b Actuator Code Description Standard code Unique code Code N e Connection Type Code Description J M12 5-pin E f c Auxiliary Type Description No auxiliary f Special Features Code Description Blank None E Escape release Table 5 - Complete Switches, including Switch Body and Actuator Type Power to Release Power to Lock Power to Release Power to Lock Actuator Coding Standard (Low level to ISO 14119) Unique (High level to ISO 14119) Standard (Low level to ISO 14119) Unique (High level to ISO 14119) Standard (Low level to ISO 14119) Unique (High level to ISO 14119) Standard (Low level to ISO 14119) Unique (High level to ISO 14119) Escape Release No Yes Cat No. 440G-MZS20SNRJ 440G-MZS20UNRJ 440G-MZS20SNLJ 440G-MZS20UNLJ 440G-MZS20SNRJE 440G-MZS20UNRJE 440G-MZS20SNLJE 440G-MZS20UNLJE Table 6 - Spare Actuators Description Standard code actuator (Low level to ISO 14119) Unique code actuator (High level to ISO 14119) Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Cat. No. 440G-MZAS 440G-MZAU 11 Chapter 1 Product Overview Table 7 - Accessories Description Cat. No. L-shaped 440G-MZAM1 Z-shaped 440G-MZAM2 Actuator mounting bracket Package Contents Switch mounting bracket 440G-MZAM3 Padlock accessory 440G-MZAL Auxiliary release tool 440G-MZAT Replacement screw 440G-MZRSC Replacement button 440G-MZRBU The box includes the following components: Description Switch Body Standard Model Escape Release Model OR Actuator Documentation 12 Installation Instructions: publication 440G-IN018 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 2 Safety Concept Safety Standards The Guardmaster® 440G-MZ safety switch satisfies applicable requirements in the following standards that are related to functional safety and machinery assembly: • • • • • • Safety Certification EN 60947-5-3 EN 61508 EN 62061 EN ISO 13849-1 ISO 14119 UL 508 The 440G-MZ safety switch is certified for use in safety applications up to and including SIL 3 according to IEC 61508 and IEC 62061 with a proof test interval of 20 years, and Performance Level e (PLe) Category 4 in compliance with ISO 13849-1. Safety requirements are based on the standards applicable at the time of certification. The TÜV Rheinland group has approved the 440G-MZ safety switch for use in safety-related applications where PLe is required for the door position monitoring and guard locking functions. The 440G-MZ safety switch must be installed in accordance with the applicable regulation and standards. While the 440G-MZ safety switch can be used for SIL 3, PLe, and Category 4 applications, the installation must comply with guard requirements (for example, ISO 13854 and ISO 13857), and in some cases minimum (safe) distance requirements (for example, ISO 13855). The installed system, including the safety control system and the means by which the machine stops, must achieve the needed safety performance. The 440G-MZ safety switch is one element in the safety system. Additional guidance on guards, guard locking and guard interlock can be found in: • • • • EN ISO 12100 EN ISO 13854 EN ISO 13855 EN ISO 13857 • • • • EN ISO 14119 EN ISO TR 24119 EN ISO 14120 Application-specific C-level standards Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 13 Chapter 2 Safety Concept Notes: 14 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 3 Installation General Considerations Installation must be in accordance with the present manual and implemented by qualified personnel exclusively. The 440G-MZ safety switch is intended to be part of the safety-related control system of a machine. ATTENTION: Before installation, a thorough risk assessment must be performed to determine whether the specifications of this device are suitable for all foreseeable operational and environmental characteristics of the application. A functional test of the system is necessary to validate that it works as expected (see Functional Testing on page 21). Guard locking switches that use the Power to Lock principle (Cat. No. 440G-MZS20*NLJ*) must only be used after a risk assessment has shown that the use of a Power to Release principle (Cat. No. 440G-MZS20*NRJ*) is inappropriate. This assessment is necessary since the guard can be immediately opened after a loss of power supply or upon deactivation of the unlocking signal. Correct Use Review the following requirements and guidelines for proper use of the safety switch to achieve optimal performance. • • • • • • • The 440G-MZ safety switch is designed for use on medium- and fullsized guards including guards where whole-body access to the safeguarded area is possible. The switch is not to be used as a mechanical stop. Check that a separate door stop is used. A separately mounted latch (for example, magnetic or mechanical) is recommended to maintain proper alignment of the actuator. The locking bolt must be free to enter and withdraw from the actuator without binding. Use appropriate screws, bolts, or nuts that are fitted by tools to mount the switch and actuator to avoid tampering. Do not over torque the mounting hardware. A minimum distance of 100 mm (3.94 in.) must separate adjacent switches, see Switch Orientation and Pair Proximity on page 16. The 440G-MZ safety switch is designed for use in a NEC Class 2 circuit. Connect the 440G-MZ safety switch to a dedicated Class 2 power supply or use electronic circuit protection (for example, 1692-ZRCLSS) to achieve NEC Class 2 compliance. ATTENTION: For the switch, actuator, and actuator mounting bracket: • Only use the designated mounting holes. • Never drill or use to support other structures such as a conduit, cable ways, or other hardware. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 15 Chapter 3 Installation Switch Orientation and Pair Proximity The switch can be mounted with the actuator opening in any orientation. As shown in Figure 1, a minimum of 100 mm (3.94 in.) must separate a pair of switches to help achieve correct operation. Figure 1 - Minimum Distance between Switches [mm (in.)] 100 (3.94) 100 (3.94) IMPORTANT Actuator Orientation If the minimum separation distance is not observed, the electromagnetic fields interact causing crosstalk. Crosstalk can result in nuisance faults and false operation. The actuator can approach the switch from three directions (Figure 2). Figure 2 - Three Directions of Approach 2 3 1 The flexible actuator can move in multiple axes to accommodate guard door misalignment (Figure 3). For optimal performance, verify that the locking bolt can enter and withdraw from the tongue actuator without binding. A separately mounted door latch is recommended to avoid door misalignment. Figure 3 - Actuator Function 16 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 3 Environmental Considerations Installation The 440G-MZ safety switch is rated for IP69K in accordance with ISO 20653 and IP69 per IEC 60529. This rating involves a short-term test that is made with high-pressure water jets at 80 °C (176 °F). The test is passed if no water enters the enclosure of the switch that contains the electrical components and the switch function is not impaired. The 440G-MZ safety switch is constructed of stainless-steel materials and plastics that are resistant to various machining fluids, oils, and food industry soils and cleaners. IMPORTANT Mount the Switch and Actuator To help prevent adverse effects that can occur with long-term exposure to cleaners used in CIP (clean-in-place) applications, thoroughly rinse the switch with water after cleaning. ATTENTION: Do not defeat, tamper, remove, or bypass this unit. Severe injury to personnel could result. The presence of spare actuators can compromise the integrity of the safety systems. Personal injury or death, property damage, or economic loss can result. Appropriate management controls, working procedures, and alternative protective measures must be introduced to control their use and availability. Three M5 fasteners (not provided) are required for proper mounting of the switch to a rigid guard door frame (Figure 4). Two M5 fasteners (not provided) are required to mount the actuator. Figure 4 - Required Mounting Hardware for Switch and Actuator 2 x M5 3 x M5 Max screw torque 2 N•m (17.7 lb•in) IMPORTANT Do not use a washer with the screw at the base of the switch body. The use of a washer causes the plastic to crack. Loctite 242 thread-locking adhesive is known to cause stress cracks in the plastic housing of the 440G-MZ safety switch and must not be used. Lab tests have determined that Loctite 425, a cyanoacrylate adhesive, does not cause cracking and can be considered if the faster cure time is acceptable in the application. Check the manufacturer specifications of any thread-locking compound used to secure the screws. It is recommended to use a cyanoacrylate-type compound. Other compounds can cause stress cracks in the plastic feet of the switch. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 17 Chapter 3 Installation Typical Applications The 440G-MZ safety switch can be mounted on the inside or outside of a hinged or sliding guard door. The following examples show the switch and actuator mounted to a hinged or sliding guard door. Standard Model • Mount the switch on the inside of a hinged door Actuator Switch mounting bracket • Switch mounting bracket Mount the switch on the outside of a hinged door Actuator Z-shaped Actuator Mounting Bracket Z-shaped Actuator Mounting Bracket • Mount the switch on a sliding door Actuator 18 L-shaped Actuator Mounting Bracket Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 L-shaped Actuator Mounting Bracket Chapter 3 Installation Escape Release Models • Mount the escape release switch on a sliding door Actuator • L-shaped Actuator Mounting Bracket L-shaped Actuator Mounting Bracket Mount the escape release switch on a hinged door Actuator Z-shaped Actuator Mounting Bracket Z-shaped Actuator Mounting Bracket Auxiliary Release Operation of the auxiliary release causes a fault condition. To reset the switch, cycle the power or issue a RESET command over the link in a GuardLink® safety system. ATTENTION: For infrequent use only. The auxiliary release is not intended for routine access or maintenance. It is intended to be used in exceptional cases only, such as when power is lost and an emergency release is unavailable. • Do not operate the machine while the auxiliary tool is attached to the switch. • To help prevent accumulation of debris inside the switch, return the screw that is removed in step 1 on page 20 immediately after using the auxiliary release tool and tighten the screw to 0.56 N•m (5 lb•in). Figure 5 - Auxiliary Release Operation — Standard Model [mm (in.)] 5 (0.2) Top View Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 19 Chapter 3 Installation Figure 6 - Auxiliary Release Operation — Escape Release Model [mm (in.)] 2 1 1. 2. 3. 4. 3…6 Remove screw. Engage 2…3 threads of the auxiliary release tool into the release key. Use the tool to pull the release forward to retract the locking bolt. Reset the release key by pushing the key back to the original position. The actuator can now be removed from the switch. A built-in spring assists with reset of the release key. 5. Open the guard door. If the guard door does not open, repeat step 3 and step 4. 6. Unscrew the auxiliary release tool and replace the screw that was removed in step 1. Escape Release The escape release is used to open a locked safety guard from inside the safe-guarded area without tools. ATTENTION: Do not remove the M4 screw that seals the opening at the top of the switch. Figure 7 - Actuate the Escape Release 1 2 3 1. Actuate the escape release by pushing the red button to the end stop. This action turns the safety outputs OFF and causes a fault condition. 2. Reset the escape release by pulling out the red button to the original position. The actuator can now be removed from the switch. A built-in spring assists with reset of the escape release. 3. Open the guard door. If the guard door does not open, repeat step 1 and step 2. IMPORTANT • The escape release meets the requirements of Cat. B according to EN ISO 13849. • The escape release must only be accessible from inside the safe-guarded area. The installation must not allow access to the escape release from outside the safe-guarded area. • A manual functional test of the escape release is required after installation and after any maintenance or change of components. Operation of the escape release causes a fault condition. To reset the switch, cycle the power or issue a RESET command over the link in a GuardLink safety system. 20 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 3 Padlock Accessory Installation The padlock accessory (Figure 8) can be inserted through the actuator opening of the 440G-MZ safety switch to help prevent the locking of the guard door and restarting of the machine while an operator is inside the safeguarded area. The padlock accessory accommodates up to three nominal 6.35 mm (0.25 in.) locks. Figure 8 - Padlock Accessory (Cat. No. 440G-MZAL) Up to three nominal 6.35 mm (0.25 in.) locks Functional Testing A manual functional test must be made: • • • After installation After any maintenance or change of component If the guard is used infrequently - Less than once a month for SIL 3, cat. 3 or cat. 4, PLe - Less than once a year for SIL 2, cat. 3, PLd ATTENTION: During the functional test, verify that there are no persons in the danger area and that the machine startup does not cause a hazard. OSSD Mode 1. Confirm that the guard door is open. 2. Connect the 24V DC power to pin 1 and ground (0V) to pin 3. The switch conducts a self-testing routine at the end of which the device status indicator is steady red (if lock signal is set to UNLOCK) or flashing yellow (if lock signal is set to LOCK). 3. Test to confirm that the machine cannot start. 4. Confirm the lock signal at pin 5 is set to LOCK (0V for PTR and 24V for PTL types). 5. Test again to confirm that the machine cannot start. 6. Close the guard door and then confirm that the guard is mechanically locked and the device status indicator is steady green. 7. Test to confirm that the machine can start. 8. Change the lock signal at pin 5 to UNLOCK (24V for PTR and 0V for PTL types). 9. Confirm the machine stops, the guard door is mechanically unlocked, and the machine cannot restart. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 21 Chapter 3 Installation GuardLink Mode 1. 2. 3. 4. 5. 6. 7. 8. To begin a functional test of the 440G-MZ safety switch when connected in a GuardLink system, all other devices on the link must be in the operational state. Confirm that the guard door is open. Test to confirm that the machine cannot start. Send a lock command to the 440G-MZ safety switch over the link. Test again to confirm that the machine cannot start. Close the guard door. Send a lock command to the switch over the link. Confirm that the switch is mechanically locked and the Device status indicator is steady green. A flashing green status indicator on the device indicates that another device on the link is tripped. To proceed, verify that all other devices on the link are in operational state. 9. Test to confirm that the machine can start. 10. Send an unlock command to this 440G-MZ safety switch only over the link. 11. Confirm that the machine stops, the guard door is mechanically unlocked, and the machine cannot restart. Escape Release (GuardLink Mode or OSSD Mode) 1. 2. 3. 4. 5. 22 Confirm that the guard is mechanically closed and locked and that the device status indicator is steady green. Actuate the escape release by pressing the red button (see Escape Release on page 20). Confirm that the OSSD safety outputs turn OFF and the safety switch faults (the device status indicators are flashing red). Reset the escape release by pulling out the red button to the original position. Confirm that the actuator can be removed from the switch and the guard door can be opened. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 4 Wiring and System Integration Pin Assignment and Function The 440G-MZ safety switch is available with a 5-pin DC Micro M12 quickdisconnect connector. Table 8 shows the pin assignments and their functions and typical mating cordsets. Other cordsets are available at DC Micro Cordsets and Patchcords. Table 8 - 5-pin Micro (M12) (1) 2 5 1 3 Pin Color 1 2 3 4 5 Brown White Blue Black Gray 4 Function OSSD Mode +24V Safety A 0V Safety B Lock Command GuardLink® Mode +24V Safety In 0V Safety Out CLU (1) The recommended cordset is catalog number 889D-F5AC-2 (2 m [6.5 ft]). For additional lengths, replace the 2 with 5 [5 m (16.4 ft)] or 10 [10 m (32.8 ft)] for standard cable lengths. The recommended patchcord for use with GuardLink® and ArmorBlock® Guard I/O™ is the 2 m (6.5 ft) catalog number 889DF5NCDM-2. Replace the 2 with 0M3 [0M3 (0.98 ft)], 1 [1 m (3.28 ft)], 5 [5 m (16.4 ft)], or 10 [10 m (32.8 ft)] for standard cable lengths. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 23 Chapter 4 Wiring and System Integration OSSD Mode Safety Signals In OSSD mode, safety outputs Safety A and Safety B are OFF (0V) when the switch is in safe state (that is, the switch is unlocked). When the switch is in operational state (that is, closed and locked), safety outputs Safety A and Safety B are ON (24V) and contain test pulses. The test pulses are used to detect short circuits to 24V, to 0V and cross faults (from Safety A to Safety B). This description of the test pulses is provided for informational purposes; you cannot modify them. IMPORTANT To prohibit nuisance tripping, mask the OSSD input channels of the safety system with an On to Off delay of at least 1 ms. Figure 9 - Output Test Pulses OSSD test pulses into a 10K resistive load. Safety OSSD A Safety OSSD B 5V/Div 580 µs 26 ms 2ms/Div Safety OSSD A Safety OSSD B 5V/Div 189 ms 20ms/Div GuardLink Mode Safety Signals 24 When the 440G-MZ safety switch is connected in a GuardLink system, the safety signals are Safety In and Safety Out. These signals are dynamic signals in operational state and two-way communication signals in the safe state. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 4 GuardLink System Integration Wiring and System Integration ATTENTION: For information on a known anomaly, see Knowledgebase Article Unlocked 440G-MZ switch on GuardLink doesn't respond to lock command on power up. This anomaly is present with Dual GuardLink (DG) safety relay with firmware revision 1.001 only. The anomaly was fixed with DG firmware revision 1.021. Figure 10 on page 25 shows the basic components of a GuardLink system with a DG safety relay primary. The 440G-MZ safety switch, with embedded GuardLink technology, connects to the link with a passive tap (as shown in Figure 10 on page 25) or a passive power tap (catalog number 440S-PF5D4). Different types and versions of GuardLink-enabled and passive taps can be connected in any order and can be mixed on the same link. For more information about the configuration a GuardLink safety system, see publication 440R-UM015. Both the Power to Release and Power to Lock versions of the 440G-MZ safety switch can be connected to a GuardLink safety system. Figure 10 - GuardLink System Components 440G-MZ 5 1 1 INPUT LNK2 S12 S22 S32 S42 A1 A2 S11 S21 2 3 8 B C 4 8 7 4 5 6 8 9 0 1 7 4 5 6 7 6 5 4 5 6 3 Reset Sel./Save . 0.2 Time X1 X2 X3 X4 13 14 23 24 LNK2 5 INPUT Config/Set DG 8 12.14 5 6 9 0 1 4 1 INPUT .4.6. A 2 3 7 9 2 3 9 0 1 2 1 INPUT PWR/Fault OUT IN 1 IN 2 OUT X IN X Reset FB NS 8.10. MS LNK1 IP: 192. 168. 1. ABC A1 A2 LNK1 440G-MZ 8 Item Description Cat. No. 1 5-pin device patchcord (1) 889D-F5NCDM-x (2) (3) 2 Cordset 3 Terminator 889D-F4NE-y (4) 898D-418U-DM2 4 GuardLink passive tap 440S-PF5D (5) (6) 5 4-pin link patchcords 889D-F4NEDM-x (3) (7) 6 GuardLink-enabled tap 7 8 9 EtherNet/IP™ Network Interface DG Safety Relay CIP Safety EtherNet/IP Interface 440S-SF5D (6) 440R-ENETR 440R-DG2R2T 432ES-IG3 (1) Optional: Device can be connected directly to the passive tap. (2) 10 m (32.8 ft) length, max. (3) Replace x with 0M3 (300 mm [0.98 ft]), 0M6 (600 mm [1.97 ft]), 1 (1 m [3.3 ft]), 2 (2 m [6.6 ft]), 5 (5 m [16.4 ft]), or 10 (10 m [32.8 ft]) for standard cable lengths. (4) Replace y in order number with 2 (2 m [6.6 ft]), 5 (5 m [16.4 ft]), 10 (10 m [32.8 ft]), 15 (15 m [49.2 ft]), 20 (20 m [65.6 ft]), or 30 (30 m [98.4 ft]) for standard cable lengths. (5) A passive power tap (Cat. No. 440S-PF5D4) can also be used. (6) Mounting brackets sold separately. Cat. No. 440S-GLTAPBRK1 (pack of 1) or Cat. No. 440S-GLTAPBRK5 (pack of 5). (7) 30 m (98.4 ft) length, max Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 25 Chapter 4 Wiring and System Integration DG Integration to Studio 5000 Information about how to add a 440G-MZ safety switch to a GuardLink system in a Studio 5000® project can be found in the user manual for the GuardLink safety primary. See publication 440R-UM009 for information about using the upload method or manual method to add a 440G-MZ safety switch in a GuardLink circuit controlled by a Guardmaster® DG safety relay. Upload Method After the upload is complete, the position and type of connected 440G-MZ safety switches is shown in the Module Definition tab as shown in Figure 11. Figure 11 - Upload Method Manual Method With the manual method, a 440G-MZ safety switch can be added to a GuardLink circuit in steps as shown in Figure 12. Figure 12 - Manual Method 1 2 1. Right-click the GuardLink and select Add Device. 2. Select the correct catalog number from the device list 26 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 4 Lock Command Wiring and System Integration OSSD Mode Table 9 shows the lock command function. The lock command is a 24V logic signal with a current of less than 2 mA. The function of the logic signal is dependent on the catalog number. Table 9 - Lock Command Function Cat. No. Function 440G-MZS20*MR* Power to Release 440G-MZS20*ML* Power to Lock Value 24V = Unlock 0V = Lock 24V = Lock 0V = Unlock Catalog codes for both types are explained in Table 4 on page 11. GuardLink Mode In a GuardLink system, the GuardLink safety primary (for example a DG safety relay) issues lock and unlock commands to the 440G-MZ safety switch via the GuardLink Control, Lock, and Unlock (CLU) signal. This signal is either static or dynamic. When static, this signal is LO when the system is operational and HI when a demand is placed on the safety system. The signal is dynamic when an unlock or lock command is issued to the 440G-MZ safety switch. When multiple guard locking devices are installed in a GuardLink system, the GuardLink safety primary inserts a short delay between commands to each successive device to minimize the momentary inrush current to the solenoids. The device closest to the primary receives the command first. The device furthest away from the primary receives the command last. See publication 440R-UM015 for more information. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 27 Chapter 4 Wiring and System Integration Notes: 28 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 5 GuardLink System Integration The 440G-MZ safety switch can be used in either of the two available GuardLink® systems: 1. The DG safety relay system 2. The 432ES-IG3 CIP Safety™ EtherNet/IP™ system Implementation is slightly different, but firmware revision 2 or later enhances performance with the 432ES safety system. DG Integration The DG integration system has two significant concepts: 1. The DG relay plays a part of the safety function. 2. The DG relay provides non-safety rated information to the machine control system. ATTENTION: For information on a known anomaly, see rok.auto/knowledgebase article: Unlocked 440G-MZ safety switch on GuardLink does not respond to lock command on power-up. This anomaly is present with a Dual GuardLink (DG) safety relay with firmware revision 1.001 only. The anomaly is corrected with DG firmware revision 1.021. Figure 10 on page 25 shows the basic components of a GuardLink system with a DG safety relay primary. The 440G-MZ safety switch with embedded GuardLink technology, connects to the link with a passive tap (as shown in Figure 10 on page 25) or a passive power tap (catalog number 440S-PF5D4). Different types and versions of GuardLink-enabled and passive taps can connect in any order and can be mixed on the same link. For more information about the configuration a GuardLink safety system, see publication 440R-UM015. Both the Power to Release and Power to Lock versions of the 440G-MZ safety switch can connect to a GuardLink safety system. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 29 Chapter 5 GuardLink System Integration 432ES Safety System Integration The 432ES safety system integration is a solution that uses CIP Safety over EtherNet/IP. The 432ES safety system conveys safety-rated status information over an EtherNet/IP connection, as compared to the DG solution, which provides non-safety rated status information to the machine control system. This integration requires the 432ES safety system to communicate with a safety-rated controller. At the time of release of the 432ES safety system, the safety controller must be one of the following GuardLogix® controllers (where x is the amount of memory in the controller): • • • 1756-L8xS 5069-L3xERS 5069-L3xERMS In addition, the controller must run Studio 5000® version 34.01 or later and communication must be with FTLinx 6.30 or later. The 440G-MZ safety switch appears as an icon on the Studio 5000 controller tree and has its own Module Profile [Add-on Profile (AOP)]. The Module Profile provides a significant number of status, diagnostic, and fault tags to help contribute to the maintaining machine uptime. The 440G-MZ safety switch module profile is included in the 432ES-IG3 safety system module profile, which is available at rok.auto/pcdc. The AOP for the 440G-MZ safety switch is considered a standard (non-safety rated) AOP. The Main Routine can use the controller tags for status and diagnostic information. None of the controller tags for the 440G-MZ safety switch must be used as part of a safety function. The 440G-MZ safety switch devices can be added to the controller tree in one of two ways: • • 30 Manual method: Select each device individually. Discover modules: When the switches are installed, they can be discovered and loaded onto the controller tree. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 5 GuardLink System Integration Manual Method With the manual method, a 440G-MZ safety switch can be added to the controller tree. 1. Right-click the desired channel. 2. Click New Module Figure 13 - Logix Designer Application 3. Click the 440G-MZ safety switch that you want to add to the GuardLink channel. 4. Click Create. 5. Figure 14 - Select Module 6. Enter a name. This field is required. 7. Type a description, if desired. This field is optional. 8. Select the node. Nodes must be numbered in consecutive order. Each device must correspond to its node location. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 31 Chapter 5 GuardLink System Integration The nodes can be assigned in any order at the time of creation. For example, this device can be assigned to node 3, but eventually, there must be devices that are assigned to nodes 0, 1 and 2. 9. Click Change to adjust the Module Definition, if necessary. Figure 15 - New Module 10. Select the series of the 440G-MZ safety switch. The 432ES safety system operates with Series A and Series B. You must select the proper Series letter. Series A provides basic locked/unlocked status. Series B provides additional diagnostic information. 11. If you select Series A, the major revision is 1. If you select Series B, the major revision is 2. Enter the minor revision of the firmware of the safety switch. 12. Select the desired level of Electronic Keying: • Compatible: Default. Verifies the product and major revision. • Exact: Verifies the product, major, and minor revision. • Disabled: Does not use keying. Only use this level for troubleshooting purposes. 13. The connection option is limited to Data. This option is standard non-safety rated data. 14. Click OK. 15. 32 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 5 GuardLink System Integration Figure 16 - Module Definition Follow the prompts and accept the changes. 16. The 440G-MZ safety switch is added to the CH0 GuardLink Channel. 17. The Module Properties window shows three pages: General, Connection, and Module Info. 18. Figure 17 - Module Properties Discover Modules To use the Discover Modules feature, install and power the safety switches. 1. The controller must be online in either Rem Run, Rem Prog, or Rem Test mode. 2. The controller can be either Safety Unlocked or Safety Locked. 3. Right-click the desired channel. 4. Click Discover Modules. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 33 Chapter 5 GuardLink System Integration Figure 18 - Logix Designer Application 5. The discovery of node 0 shows that the device is tap 440S-SF8D, whereas the controller tree shows that the device is 440G-MZS20SNRJ. To correct this issue, delete the 440G-MZ safety switch from the controller tree. Use Discover Modules to create the proper device, the 440S-SF8D. 6. Uncheck the Close on Create checkbox. This action keeps the window open and allows faster creation of multiple devices. This example shows seven devices to create. 7. Click the Create button of any device. Figure 19 - Discover Modules 8. Type in a unique name. This field is required and must be unique. 9. Type in an optional description. 10. The node number does not need to be changed, as the number reflects the discovered position. 11. The Module Definition is discovered and does not require changing. 12. To accept the new module, click OK. 34 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 5 GuardLink System Integration Figure 20 - New Module 13. Consider whether you want to inhibit the module connection. If no logic code was previously created for this device, leave the box unchecked. If a logic code exists, check this box. 14. Click Yes to create the module. Figure 21 - Inhibit Module 15. The Select Module Type window reappears and shows that node 1 exists in the project. 16. The 440G-MZ shows in the controller tree. 17. Click Create to add the next device. Repeat the process to add the remaining switches. Delete node o and reenter it as a 440S-SF8D. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 35 Chapter 5 GuardLink System Integration Figure 22 - Select Module Type 18. The Controller Organizer for CH0 shows the current tree with node 0 corrected and all switches listed in the Controller Organizer. 19. The 440G-MZ safety switches have the input tags showing operating and diagnostic information. The class is standard, none of the tags are safety-rated, and must not be used as part of a safety function. 20. The 440G-MZ safety switch has three output tags: Lock the switch, Unlock the switch, and Reset the switch if there is an internal recoverable fault. 21. Send Commands to 440G-MZ Safety Switch The following screen capture shows examples of sending commands to a 440G-MZ safety switch. The example uses momentary commands; the duration of the command must accommodate network delays. 36 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 5 GuardLink System Integration 1. A momentary icon on an HMI sends a Lock command to the 440G-MZ safety switch, named Guard_000. The 440G-MZ safety switch remains locked, even though the lock command is momentary. A momentary icon is used as the lock command must be turned off before it can be turned on again. 2. A momentary icon on an HMI sends an Unlock command to the 440GMZ safety switch, named Guard_000. The 440G-MZ safety switch remains unlocked, even though the unlock command was momentary. A momentary icon is used as the unlock command must be turned off before it can be turned on again. 3. A momentary icon on an HMI sends a Reset Device command to the 440G-MZ safety switch, named Guard_000. A momentary icon is needed as the Reset Device command must be turned off before it can be turned on again. Figure 23 - Send Command 4. 1 2 3 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 37 Chapter 5 GuardLink System Integration Notes: 38 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 6 Commission the Safety Switch The 440G-MZ safety switch is available with standard coded actuators or unique coded actuators. • • Switches with standard coded actuators are ready for use and do not require commissioning. Switches with unique coded actuators must be commissioned before use. The actuator teach process is not performed at the factory and must be performed when the switch is first put into use. After the first time learn, this process can be repeated up to seven more times with unique coded replacement actuators. IMPORTANT Setup When the switch learns a new actuator, it no longer recognizes previously learned actuators. The 440G-MZ safety switch can be configured in OSSD mode or GuardLink® mode. IMPORTANT If the 440G-MZ safety switch is connected in a GuardLink system, verify that the GuardLink is powered ON and the switch is unlocked to insert the actuator and initiate the teach process. During commissioning, connect the switch as shown in Figure 24. Figure 24 - Wiring Brown White Black Gray Blue DEVICE LINK +24V DC NC NC NC Gnd 0V 889D-F5NC-x or 889D-F5BC-x Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 39 Chapter 6 Commission the Safety Switch Apply power to the switch without the actuator present. After the switch completes the power-sequence (approximately 8 seconds), the status indicator flashes green eight times, indicating the total number of times a new actuator can be learned. This status indicator sequence repeats until an actuator is inserted in the switch (in the guard closed position). First-time Learn Table 10 - Commissioning Process for Unique Coded Switches Step State Approximate Duration Status Indicators 1 Actuator Present 15 s 2 3 Verifying Actuator Programming Switch 15 s 15 s 4 Program Finalization 15 s Flashing 8x green, repeating (1) Steady red (learning a replacement actuator) Flashing red/green, slow Flashing red/green, fast Flashing green (number of times a new actuator can be learned) 5 Run Mode (2) — Steady red (1) Out of box condition only. (2) When teaching an actuator, the switch must be unlocked to insert the actuator. At the end of the finalization step, the switch remains unlocked and in the safe state. IMPORTANT After teaching a new actuator, a power cycle is required to complete the process. Perform a functional test of the switch to validate that it works as expected (see Functional Testing on page 21). Learn Additional Replacement Actuators The switch automatically starts a new teach process when a unique coded replacement actuator is inserted in the switch (in the guard closed position). IMPORTANT Lock the Actuator Code If the actuator is removed from the switch and then reinserted into the switch during the 15-second Program Finalization stage (see Step 4 in Table 10), this action triggers the switch to LOCK the actuator code. This action can be performed during any of the eight unique coded actuator learn cycles. IMPORTANT Error Codes during the Commissioning Process When the switch learns a new actuator, it no longer recognizes previously learned actuators. After a unique coded actuator is locked using this method, the switch cannot learn additional replacement actuators for the remaining life of the switch. If the actuator is lost or damaged, the switch must be replaced. The following indicator patterns repeat until a Power Off/On cycle is completed. Status/Diagnostic Indicator Flashing green Red-red-red-green Red-red-red-green-green Red-red-red-green-green-green Red-red-red-green-green-green-green Red-red-red-green-green-green-green-green 40 Error Code OSSD inputs not valid Cannot learn a standard actuator Actuator already learned Bad RFID; actuator moved out of range Exceeded learning eight actuators Unit locked: cannot learn another actuator Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 7 Device Status and Troubleshooting Status Indicators during Power-up Routine When power is applied to the switch, the DEVICE status indicator is steady red for 2.5 seconds, then the DEVICE and LINK status indicators flash red/green for 1 second, and then the DEVICE status indicator is steady red for 3 seconds. At the conclusion of the startup sequence, the state of the status indicators is determined by whether there is a demand on the safety function and the status of the lock signal. See Table 11. Status Indicators During Run Mode Table 11 shows the status of the 440G-MZ safety switch during run mode. Table 11 - Switch Status Indication During Run Mode Indicator State Steady green Flashing green @ 1 Hz (1) Device Flashing yellow @ 1 Hz Steady red Flashing red @ 1 Hz Off Link (2) Steady green Steady red Flashing red @ 1 Hz Description The switch is in the operational state with no demand on the safety function (that is, closed and locked). The switch is in the operational state with no demand on the safety function, but the link is in the safe state due to a demand on another device in the link. The switch is ready to be locked, or attempting to lock. The lock command is set to LOCK but the door is in the open position or slightly ajar. Check that the door is closed. The PTR switch is locked, high pressure is affecting the actuator, and an unlock command is issued. The switch is in the safe state due to a demand on the safety function (that is, unlocked). The switch is in the fault state. Indicates no communication to the DG safety relay over the link. The switch is wired directly to I/O and is not part of a GuardLink® system. The link is in the operational state. This switch and all other devices on the link are in the operational state. The link is in the safe state due to a demand or fault on this switch or another device in the link. The link is faulted. (1) This state occurs when connected to a GuardLink system only (2) The Link status indicator is only used when the 440G-MZ safety switch is connected in a GuardLink system. It is OFF when the 440G-MZ safety switch is connected directly to an I/O device or safety relay (OSSD mode). Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 41 Chapter 7 Device Status and Troubleshooting Diagnostic/Fault Codes When connected in a GuardLink system, the 440G-MZ safety switch communicates information about its current state with diagnostic and fault codes. Diagnostic codes (Table 12) warn that a condition exists which helps prevent the switch from transitioning to the operational state (for example, the switch is a unique coded switch that must be commissioned), or causes the switch to fault (for example, the input voltage is approaching the minimum value) if not addressed. Fault codes (Table 13 on page 43) provide information about why the switch is in the faulted state (as indicated by the DEVICE status indicator flashing red.) When a fault is present, perform the recommended action, if stated. Issue a RESET command to the 440G-MZ safety switch over the link to clear the fault. IMPORTANT When a Power to Lock switch faults in the locked position, the bolt retracts and the switch unlocks. Diagnostic Codes Table 12 - Diagnostic Codes Decimal (Hex) 00 (00) 04 (04) 31 (1F) 32 (20) 33 (21) 38 (26) 40 (28) 42 Description Recommended Action No diagnostic No action required. Input voltage is approaching Evaluate input voltage. Input voltage must be 20.4…26.4V under all minimum (20.4V DC) electrical load conditions. A lock command has been sent to the device but the guard door is open Ready to lock or ajar. Check the actuator alignment or close the guard door. actuator alignment. Check the wiring for the lock feedback Device is attempting to lock Check input. Device is attempting to Check for load on actuator or bolt. Check the wiring for the lock unlock feedback input. Unique coded switch has not been paired with an actuator yet. Insert a Actuator not paired unique coded actuator (Cat. No. 440G-MZAU) to start the commissioning process. The actuator is not detected (RFID is not present). Close the guard door Guard door open to lock. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 7 Device Status and Troubleshooting Fault Codes Table 13 - Fault Codes Decimal (Hex) 00 (00) 05 (05) 07 (07) 08 (08) 09 (09) 10 (0A) 15 (0F) 31 (1F) 32 (20) 40 (28) 41 (29) 42 (2A) 43 (2B) 44 (2C) 56 (38) 57 (39) 58 (3A) 59 (3B) 255 (FF) Description Recommended Action No fault. No action required. Evaluate input voltage. Input voltage must be 20.4…26.4V under all Power error electrical load conditions. Failure to detect device type Check wiring and cycle power to the switch. If the error persists, (OSSD or GuardLink) replace the switch. Internal memory (ROM) fault Internal memory fault. Reset the device. If the error persists, replace it. Runtime memory (RAM) fault Internal memory fault. Reset the device. If the error persists, replace it. Internal memory (CPU) fault Internal memory fault. Reset the device. If the error persists, replace it. No response on GuardLink Check GuardLink wiring and connections. system fault. Reset the device. If the error persists, replace GuardLink application fault GuardLink it. Application fault. Reset the device. If the error persists, Product application fault Product replace it. Unique code actuator is A new actuator cannot be learned because the current actuator is locked locked. Invalid actuator detected Cannot teach a standard actuator to a unique coded switch. Teaching is not possible. The switch has learned 8 actuators and No learns left cannot learn any more actuators. Actuator relearn Switch cannot learn a previously learned actuator. Use a new actuator. Actuator moved out of range during the teach process or the switch Actuator teach fault has detected an invalid RFID tag. Keep actuator within sensing range during learn process. During the operational state, the device failed to detect the bolt. On escape release models, this fault can be caused by engaging the Bolt detection fault escape release. It can also occur if the auxiliary release was actuated. Inspect the bolt. Disengage the escape release mechanism (if applicable). Reset the device if the fault is not cleared. Device attempted to lock for specified lock attempt length, but lock Failure to lock status input did not indicate that the device locked. Check guard door and actuator alignment. Device attempted to unlock for specified unlock attempt length, but lock status input did not indicate that the device unlocked. Failure to unlock Check the device. Verify that the door is not applying a side load on the locking bolt. During operational state, the device failed to detect the RFID tag in the Actuator detection fault actuator. Inspect the actuator and RFID tag for signs of damage. Fault reset the device. If the error persists, replace the actuator. An internal device fault has occurred. Reset the device. If the error Internal fault persists, replace it. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 43 Chapter 7 Device Status and Troubleshooting Troubleshooting Mounting Holes of the Switch Body Cracked or Broken The mounting hole of the switch body can crack when washers are used to mount the switch or when an incompatible thread locking compound is used to secure the mounting hardware. Three M5 fasteners are required to mount the switch body properly. Do not over torque the screws. IMPORTANT Do not use a washer with the screw at the base of the switch body. Using a washer causes the plastic to crack. Loctite 242 thread-locking adhesive is known to cause stress cracks in the plastic housing of the 440G-MZ safety switch and must not be used. Lab tests have determined that Loctite 425, a cyanoacrylate adhesive, does not cause cracking and can be considered if the faster cure time is acceptable in the application. Check the manufacturer specifications of any thread-locking compound used to secure the screws. It is recommended to use a cyanoacrylate-type compound. Other compounds can cause stress cracks in the plastic feet of the switch. 44 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 8 Application Examples The following application and wiring examples are intended to show how the 440G-MZ safety switch products can be applied. If you are the user or the designer, you can require variations to these examples to meet your specific requirements. The GLP safety relay is designed to operate with Power to Release (PTR) switches. To use a Power to Lock (PTL) switch, you must use an interposing relay on the lock command at GLP terminal 51. In the example shown in Figure 25, the GLP safety relay allows the gate to be unlocked when the motor is running at a Safely-limited Speed. Wire to GLP Safety Relay Figure 25 - GLP and 440G-MZ Safety Switch Schematic +24V DC, Class 2, PELV Reset & Lock Request SLS Request to PAC K300 Status to PAC 440G-MZS20*NR* Unlock Request Reset 800FM-MT44 Safety Status to PAC Kinetix® 300 Drive Gry X14 X24 51 LOGIC SL1 SL2 GLP 3 5 8 S11 S12 S21 S22 A1 13 23 S34 LOGIC DI 4 440R-D22R2 S12 S22 L61 A2 AP P12 P22 L11 S32 S42 L11 L12 A2 14 24 Y32 Black 440R-GL2S2P White Brown A1 S44 S54 Y32 L12 Safe Torque-off (STO) Connector with Wiring Header 1 Blue 2 3 Black Brown 889D-F5NC-X 4 Brown 800FM-MT44 Blue Stop/Start/SLS from PAC Black 5 6 +24V DC COM Status Safety Input 1 Safety COM Safety Input 2 Blue 872C-D8NP18-E5 24V DC COM Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 45 Chapter 8 Application Examples Circuit Status as Shown The gate is open and unlocked. The motor is off. The GLP safety relay is ready for reset. The GLP safety relay has a Logic setting of 3: (Safely-limited Speed with Logic IN OFF), a Safely-limited Speed (SLS1) setting of 5 (5 Hz) and a maximum (SLS2) speed setting of 8 (2000 Hz). The safety outputs (X14 & X24), the single wire safety output (L11), and the auxiliary output (Y32) are OFF. IMPORTANT Start the GLP logic configuration from “0” to configure X14 and X24 for use as safety outputs. Starting Close the gate and press Reset to lock the gate and turn on the GLP safety outputs. Press Start to turn the motor ON. Safely-limited Speed A normal production stop is performed by pressing Stop. Access through the safety gate is initiated by pressing Gate Unlock Request. The Y32 output of the GLP safety relay turns ON, which makes an SLS request to the PAC. The PAC commands the Kinetix® drive to bring the motor to a safe slow speed. When the proximity sensors detect the speed has dropped below the Safely-limited Speed (5 Hz), the gate becomes unlocked. The operator can enter the machine cell, as the motor continues to run at the safe slow speed. After you leave the cell and close the gate, press Reset to lock the gate and return the machine to production speeds. The circuit meets the safety requirements up to Category 3, Performance Level d in accordance with ISO 13849-1 and SIL CL 2 in accordance with IEC 62061. 46 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 8 Application Examples The GLT safety relay is designed to operate with PTR switches. To use a PTL switch, you must use an interposing relay on the lock command at terminal 51 of the GLT safety relay. Wire to GLT Safety Relay In this example shown in Figure 26, the GLT safety relay sends an immediate command to the drive to turn OFF. After 8 seconds, the GLT safety relay turns off its safety outputs and unlocks the gate. The risk assessment must determine the adequate time delay for the machine to achieve a safe state before unlocking the gate. Figure 26 - GLT and 440G-MZ Safety Switch Schematic +24V DC, Class 2, PELV 440G-MZ L1 L2 L3 Safety Gate Reset and Gate Lock Request Gate Unlock Request PowerFlex 525 R S T 11 +24V DC 1 Stop 2 Start 440G-MZS20*NR* Power to Release No aux S11 S12 S54 A1 S44 Y32 B2 LOGIC RANGE TIME 3 4 8 L11 L12 14 GLT 889D-F5NC-X 51 4 Gnd Gate control power supply 440R-GL2S2T S12 S22 L61 A2 Brown (+24) 24 Gate control circuit S1 S2 Gray - Lock Cmd White - OSSD 1 Black - OSSD 2 U V W M Blue (Gnd) 24V DC Com Circuit status as shown: The gate is open and unlocked. The motor is off. The GLT safety relay is ready for reset. The GLT safety relay has a Logic setting of 3: (Category 1 Stop), a Range setting of 4 (10 seconds) and a Time setting of 8 (80%). The Y32 output turns OFF immediately; 8 seconds later, the safety outputs turn OFF. The safety outputs (14 and 24) and the single wire safety output (L11) are OFF and the auxiliary output (Y32) is ON. IMPORTANT Start the GLT logic configuration from 0 to configure 14 and 24 for use with pulse testing; the PowerFlex® 525 drive can operate with pulse tested inputs to S1 and S2. Starting Close the gate. Press Reset and Gate Lock Request to lock the gate and turn on the GLT safety outputs. Press Start to turn the motor ON. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 47 Chapter 8 Application Examples Stopping Normal production stops are performed by pressing Stop. Access through the safety gate is initiated by pressing the Gate Unlock Request. The Y32 output of the GLT safety relay turns OFF, which commands the PowerFlex drive to bring the motor to a stop. After the configured time delay (8 seconds) expires, the GLT safety outputs turn off, and the gate becomes unlocked. After you leave the cell and close the gate, press Reset to lock the gate and return the machine to a production state. The circuit meets the safety requirements up to Category 3, Performance Level d in accordance with ISO 13849-1 and SIL CL 2 in accordance with IEC 62061. 48 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 8 Application Examples The 440G-MZ safety switch can be connected to the DI and EMD safety relays. The DI safety relay monitors the safety outputs of the safety switch and the EMD enables the gate to be unlocked after a configured delay time expires. Wire to DI and EMD Safety Relay B1 is connected to B2 to allow for retriggering. If you open and close the E-stop and press Reset before the delay expires, the EMD timer resets. Upon initial power-up, the safety switch must be cycled for the DI to recognize the safety switch OSSD signals. In the example shown in Figure 27, an E-stop initiates the machine shutdown. After an eight-second delay, the safety switch is allowed to be unlocked and the hazards that remain are turned OFF. A selector switch is required to maintain the gate in an unlock state. The risk assessment must determine the adequate time delay for the machine to achieve a safe state before unlocking the gate. Figure 27 - DI Safety Relay with EMD Safety Relay and 440G-MZ Safety Switch Schematic +24V DC, Class 2, PELV Brown Reset Brown = +24V DC White = OSSD 1 Black = OSSD 2 Blue = 24V DC COM Gray = Lock CMD 440G-MZS20*NR* L1 L2 L3 Gray Unlock K1 E-stop Blue K2 White Black A1 Power In 1 In 2 Out Logic A2 S11 S21 S12 Test Out DI LOGIC S22 S32 S42 IN 2 IN1 A1 A2 B1 B2 37 EMD RANGE TIME 2 2 38 47 37 38 L11 Y32 S34 13 14 K1 23 24 L12 L11 X32 48 27 28 M 8 17 18 L12 48 47 17 18 27 28 K2 24V DC COM Circuit Status as Shown The E-stop is released. The gate is open and unlocked. K1 and K2 are OFF. The DI safety relay is configured for two inputs with monitored manual reset. The EMD safety relay is configured for 8-second off-delay; Range setting of 2 is 10 s, Time setting of 8 is 80% of the range. The X32 terminal is ON because the EMD safety outputs are OFF. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 49 Chapter 8 Application Examples Starting With the Unlock switch open, close the gate. Press Reset to lock the gate and turn on the K1…K4 safety contactors. Stopping Stopping is initiated by pressing the E-stop. K1 and K2 contactors turn off immediately. The single wire safety signal from the DI safety relay (L11) to the EMD safety relay (L12) also turns off immediately, and the EMD starts the offdelay timer. After 8 seconds, X32 goes to 24V. The unlock switch is enabled, and the gate can be unlocked. While the gate is unlocked, the DI safety relay cannot turn the safety outputs back ON. After you leave the cell and close the gate, open the unlock switch to lock the gate, and release the E-stop. The circuit can meet the safety requirements up to Category 4, Performance Level e in accordance with ISO 13849-1 and SIL CL 3 in accordance with IEC 62061. 50 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 8 Wire to DG Safety Relay Application Examples The 440G-MZ safety switch can be used in GuardLink® applications. The GuardLink system: • • • Is designed to operate with Power to Release switches. Uses taps to connect a series of devices to one relay. Provides control and status information between the machine control system and the safety system. Figure 28 shows four 440G-MZ safety switches that are connected on two GuardLink circuits from one DG safety relay. The DG safety relay can accommodate up to 32 devices on each input. The devices can be a mix of many different safety devices. When guard locking devices are included in the GuardLink system, the lock/unlock command must come from the machine control system through the 440R-ENETR module. See publication 440R-UM015 for further details. Figure 28 - DG Safety Relay with 440G-MZ Safety Switch Schematic +24V DC, Class 2, PELV 440G-MZS20*NR* 889D-F5NCDM-X 440S-PFSD 440G-MZS20*NR* 889D-F5NCDM-X 440S-PFSD Brown 889D-F4NE-X Machine Control System 440S-PFSD Black S12 S22 S11 S21 A1 A Control Status TIME DG 0 B C 889D-F5NCDM-X L1 L2 + 13 23 L3 X4 K1 K2 440R-DG2R2T S32 S42 X2 440S-PFSD 440R-ENETR X1 A2 14 24 X3 M Black 889D-F5NCDM-X White Control Status 440G-MZS20*NR* White 440G-MZS20*NR* Blue Brown 889D-F4NE-X Blue K1 K2 24V DC Com Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 51 Chapter 8 Application Examples Wire to CR30 Safety Relay The CR30 safety relay is a software configurable safety relay that can easily interface with the 440G-MZ safety switch. Version 10 and later of the Connected Components Workbench™ software has a locking function that is useful for guard locking applications. Figure 29 shows an example schematic. The CR30 safety relay monitors the motor running signal from the PowerFlex 525 drive. When the motor is not running, the safety gate can be unlocked, and the PowerFlex 525 drive goes to a Safe Torque Off state. Figure 29 - CR30 Safety Relay with 440G-MZ Safety Switch Schematic +24V DC, Class 2, PELV L1 L2L3 Safety Gate PowerFlex 525 11 +24V DC Lock 440G-MZS20*NR* Power to Release No aux Unlock R S T 1 Stop 2 Start Reset R5 Motor Not Running t081=2 R6 00 01 02 CR30 889D-F5NC-X 03 04 A1 A2 12 13 14 Brown (+24) Black - OSSD 2 White - OSSD 1 Gray - Lock Cmd 05 06 07 08 09 10 11 440C-CR30-22BBB 15 4 Gnd Gate control power supply 16 17 18 19 20 21 Gate control circuit S1 S2 U VW M Blue (Gnd) 24V DC Com Figure 30 on page 53 shows an example CR30 safety relay configuration that works with the schematic in Figure 29. 52 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 8 Application Examples The safety switch OSSD outputs drive the Safe Torque Off (STO) signals of the PowerFlex 525 drive. The STO is enabled after the gate is locked and the Reset is pressed. The PowerFlex 525 drive STO inputs can tolerate the pulse test that is generated by the CR30 outputs. The Lock_Ctrl_1 block controls the unlock command to the safety switch. The unlock Stop Time delay is set to 5 seconds, and the ULR Latch (Unlock Request) is set to ON. When an unlock request is made, the command is issued 5 seconds after the motor stops running, and the unlock request is latched ON. Figure 30 - CR30 Configuration in Connected Components Workbench Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 53 Chapter 8 Application Examples Wire to POINT Guard I/O Module Figure 31 shows a wiring example of a 440G-MZ Power to Release safety switch that is connected to a 1734 POINT Guard I/O™ module. Figure 31 - 1734 Module and 440G-MZ Safety Switch Schematic 440G-MZ 1734-AENT Safety Gate 1734-IB8S 1734-OB8S Ethernet I/P to GuardLogix® PLC and HMI 440G-MZS20*NR* Power to Release No aux 0 1 I0 I1 I4 I5 O0 2 3 I2 I3 I6 I7 O2 O3 4 5 COM COM COM COM COM COM 6 7 T0 T1M T2 T3M COM COM 24V DC Com O4 O1 O6 COM COM O5 O7 COM COM +24V DC 889D-F5NC-X K1 K2 K1 K2 Black - OSSD 2 White - OSSD 1 Blue (Gnd) Gray - Lock Cmd Brown (+24) Figure 32 shows the General tab of the 1734-AENTR module properties. The Input Status can be set to Rack Optimization, Enhanced Rack Optimization, or Combined Status - Power - Muting as these settings are used by the Dual Channel Input Stop (DCS) logic block to verify that the 1734-IB8S switch is operational. The Output Data must be set to Test, as the test outputs are used to generate test pulses for the output contactors, K1 and K2. Figure 32 - 1734-AENTR Module Properties - General 54 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 8 Application Examples Figure 33 shows the 1734-IB8S General tab. Set the Module Definition with the following settings: • • • Input Data: Safety Output: Test Input Status: Pt. Status-Power-Muting-Test Output Figure 33 - 1734-IB8S Module Properties - General Figure 34 shows the Input Configuration tab of the 1734-IB8S switch module properties. In this example, Points 0 and 1 monitor the OSSD outputs of the 440G-MZ safety switch. The Type is set to Single and the Mode must be set to Safety. Set the On->Off delay time to 6 ms to filter out the test pulses from the 440G-MZ safety switch. Points 2 and 3 monitor the status of the output contactors, K1 and K2. The Type must be set to Single. Set Mode to Safety Pulse Test. Safety pulse testing is used to detect potential faults in the monitoring circuit. Figure 34 - 1734-IB8S Module Properties - Input Configuration Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 55 Chapter 8 Application Examples Figure 35 shows the Test Output tab of the 1734-IB8S module properties. In this example, Points 0 and 1 are set to Pulse Test as these points help check the integrity of the contactors K1 and K2, to be sure they are off before the logic program energizes the contactors. Points 2 and 3 are set to Standard. Point 2 is the LOCK command. Point 3 applies power to the safety switch. By setting it to Standard, you can programmatically turn these points OFF and ON, in case a nonrecoverable fault occurs with the switch. Figure 35 - 1734-IB8S Module Properties - Test Output Figure 36 shows the General tab of the 1734-OB8S module properties. Set the Module Definition with the following settings: • • • Input Data: None Output: Safety Input Status: Pt. Status Figure 36 - 1734-OB8S Module Properties - General 56 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 8 Application Examples Figure 37 shows the Output Configuration tab of the 1734-OB8S switch module properties. Points 0 and 1 drive the output contactors K1 and K2. For both points, Type is set to Dual, and the Mode is set to Safety Pulse Test. Figure 37 - Module Properties - Output Configuration Figure 38 on page 58 shows an example program. A Dual Channel Input Stop function block monitors the 440G-MZ safety switch, and a Configurable Redundant Output function block controls two contactors. This example can be used as a starting point for implementation; you must incorporate additional logic that is based on the risk assessment for the machine. Rung 0 1 2 3 4 5 6 7 8 9 10 11 12 Description With the Test Data output setup set as Standard, an HMI input can cycle power ON and OFF to the 440G-MZ safety switch to recover from a fault, if necessary. Upon powerup, the N.C. contact automatically applies power to the 440G-MZ safety switch. The Dual Channel Input Stop monitors the outputs of the 440G-MZ safety switch. The DCS block is set for automatic start on powerup (cold start) and automatic restart each time the switch is locked. The output of the DCS in Rung 1 provides a tag that shows the input 440G-MZ input status is OK. This tag is used in Rung 4 to enable the Configurable Output to be reset. A momentary contact from an HMI input starts a short on delay timer. HMI input must be held long enough for the timer to expire. This timer is intended to help prevent inadvertent reset. The preset value can be adjusted to suit the application. When the timer is done, the OSF_Storage_Bit is set. When the HMI_CROUT_Actuate button in Rung 4 is released, the OSF_Storage_Bit goes LO and the OSF_Output_Bit goes HI. When the OSF_Output_Bit goes HI, the CROUT_Actuate tag is set. The CROUT_Actuate tag is self-sealing because the OSF_Output_Bit is HI only momentarily. The GMZ_Crout block is set for negative feedback. The CROUT block output cannot go HI unless the external contactor status at Feedback 1 and 2 is HI. The two CROUT outputs turn ON the ArmorBlock® outputs, which energize the external contactors. From an HMI input, you can lock or unlock the 440G-MZ safety switch. The HMI input must be a maintained switch. Notify the HMI if a fault is present on the DCS block. An HMI input can reset the DCS if a fault is present. Notify the HMI if a fault is present on the CROUT block. An HMI input can reset the CROUT if a fault is present. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 57 Chapter 8 Application Examples Figure 38 - 1734 Example Studio 5000 Program 58 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 8 Wire to ArmorBlock Guard I/O Module Application Examples The 440G-MZ safety switch can be connected to a 1732ES/1732DS ArmorBlock Guard I/O™ module by using a catalog number 889D-F5NCDM-x 5-wire patchcord. An example schematic is shown in Figure 39. Figure 39 - ArmorBlock Schematic 1732ES-IB12XOB4 889D-F5NCDM-X 889D-E5NC-10 889D-E5NC-10 White (2) A1 K1 A2 Blue (3) 100S Contactors or 700S or 700-HPS Relays K2 Black (4) K1 White (2) Brown (1) Black(4) A1 Gray (5) K2 A2 Gray (5) Figure 40 shows the General tab of the ArmorBlock module properties. The Input Status must be set to Combined Status - Muting and the Output Data must be set to Combined. Figure 40 - Module Properties - General Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 59 Chapter 8 Application Examples Figure 41 shows the Input Configuration tab of the ArmorBlock module properties. In this example, Points 0 and 1 monitor the OSSD outputs of the safety switch. The Type must be set to Single and the Mode must be set to Safety. Set the On->Off delay time to 6 ms to filter out the test pulses from the 440G-MZ safety switch. Points 4 and 5 monitor the status of the output contactors K1 and K2. These points must also be set to Single and Safety Pulse Test. The Test Source must agree with the Test Output tab. Figure 41 - Module Properties - Input Configuration Figure 42 shows the Test Output tab of the ArmorBlock Module Properties. In this example, Points 0 and 1 are set to Standard, which allows the program to control these points. Point 0 applies power to the 440G-MZ safety switch. By setting it to standard, you can programmatically turn this point off and on if the 440G-MZ safety switch has a fault condition. Point 1 is the lock/unlock command. In this example, the 440G-MZ safety switch is a PTR type, so 24V unlocks the switch. Points 4 and 5 are used to monitor the contactor outputs and are set to Pulse Test. Figure 42 - Module Properties - Test Output 60 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 8 Application Examples Figure 43 shows the Output Configuration tab of the ArmorBlock module properties. Points 0 and 1 drive the output contactors K1 and K2. The point Types are set to Dual, and the Modes are set to Safety. Figure 43 - Module Properties - Output Configuration Figure 44 on page 62 shows an example program. A Dual Channel Input Stop function block monitors the 440G-MZ safety switch, and a Configurable Redundant Output function block controls two contactors. This example can be used as a starting point for implementation; you must incorporate additional logic that is based on the risk assessment for the machine. Rung 0 1 2 3 4 5 6 7 8 9 10 11 12 Description With the Test Data output setup set as Standard, an HMI input can cycle power ON and OFF to the 440G-MZ safety switch to recover from a fault, if necessary. Upon powerup, the N.C. contact automatically applies power to the 440G-MZ safety switch. The Dual Channel Input Stop monitors the outputs of the 440G-MZ safety switch. The DCS block is set for automatic start on powerup (cold start) and automatic restart each time the switch is locked. The output of the DCS in Rung 1 provides a tag that shows the input 440G-MZ input status is OK. This tag is used in Rung 4 to enable the Configurable Output to be reset. A momentary contact from an HMI input starts a short on delay timer. HMI input must be held long enough for the timer to expire. This timer is intended to help prevent inadvertent reset. The preset value can be adjusted to suit the application. When the timer is done, the OSF_Storage_Bit is set. When the HMI_CROUT_Actuate button in Rung 4 is released, the OSF_Storage_Bit goes LO and the OSF_Output_Bit goes HI. When the OSF_Output_Bit goes HI, the CROUT_Actuate tag is set. The CROUT_Actuate tag is self-sealing because the OSF_Output_Bit is HI only momentarily. The GMZ_Crout block is set for negative feedback. The CROUT block output cannot go HI unless the external contactor status at Feedback 1 and 2 is HI. The two CROUT outputs turn ON the ArmorBlock outputs, which energize the external contactors. From an HMI input, you can lock or unlock the 440G-MZ safety switch. The HMI input must be a maintained switch. Notify the HMI if a fault is present on the DCS block. An HMI input can reset the DCS if a fault is present. Notify the HMI if a fault is present on the CROUT block. An HMI input can reset the CROUT if a fault is present. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 61 Chapter 8 Application Examples Figure 44 - Example Studio 5000 Program 62 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 8 Wire to MSR55P Back EMF Safety Relay Application Examples A PowerFlex 525 drive controls the speed and direction of the motor. The MSR55P safety relay allows access to the hazard after the motor has achieved its standstill settings. The DI safety relay monitors the guard locking switch and the E-stop push button. The DI safety relay enables the drive to restart after the gate is closed and locked and the E-stop is released. Figure 45 - MSR55P Back EMF Relay Schematic +24V DC Class 2 PELV L1L2 L3 Reset Vm -Monitoring voltage t s - time Setting (delay) Unlock Status to PAC S11S21 S22 S12 A1 L12 Y32 S34 2 440G-MZS20*NR* Power to Release No aux A1 11 23 33 43 53 A3 X1 X2 X3 Vm 440R-S35014 440R-D22S2 S32 S42 L11 A2 34 44 14 24 1 Stop 4 Gnd 7 3 DIS Safety Gate PowerFlex 525 2 Start MSR55P LOGIC R S T ts Gate Control Power Supply A2 12 24 34 44 54 ON ERR A4 L1 L2 L3 Gate control circuit S1 S2 889D-F5NC-X Fuses* Brown (+24) Black - OSSD 2 White - OSSD 1 Gray - Unlock Request Blue (Gnd) UVW ON status ON status Error status M 3~ 24V DC Com Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 63 Chapter 8 Application Examples Notes: 64 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 9 ControlFLASH Firmware Update The firmware is issued as a Device Management Kit (.dmk file). A DMK is a digitally signed file that contains the firmware. ControlFLASH™ authenticates the origin of the DMK and then validates its contents. This validation provides enhanced protection against malicious threats. You can use ControlFLASH Plus® to update the firmware of the 440G-MZ Series B (or later), when connected to the 432ES-IG3 GuardLink® EtherNet/IP™ interface. In the example in Figure 46, the 440G-MZ at Node 0 on CH2 is going to be updated. Update Firmware To update the firmware, the 440G-MZ must have a network connection to the controller. 1. 2. 3. 4. 5. The controller must be online (Rem Run, Rem Prog, or Rem Test). The controller must be Safety Unlocked. To open its Module Properties, double-click the 432ES-IG3. Navigate to the Connection page. Check the Inhibit Module checkbox. Notice that the 432ES Status is now Inhibited. All devices have a Status of Waiting. 6. Click Apply, and then click Yes to confirm in the follow-up window. Figure 46 - Inhibit Module 7. Double-click the 440G-MZ on CH2. 8. Navigate to the Connection page. 9. Check the Inhibit Module checkbox. Notice that the 440G-MZ status is now Inhibited. All other devices have a Waiting status. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 65 Chapter 9 ControlFLASH Firmware Update 10. Click Apply, and then click Yes to confirm in the follow-up window. Figure 47 - Inhibit the Node 11. Click the Start Menu icon. 12. Scroll down to find FLASH Programming Tools. Expand and click ControlFLASH Plus. Figure 48 - Start Menu 12 11 13. If the 440G-MZ is not listed, click the Network icon to open the Network Browser. Figure 49 - ControlFLASH Plus Devices 14. In the Network Browser, expand the Ethernet path. Select the desired channel in which the 440G-MZ resides. Do not select the device itself. 15. Click OK. 66 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Chapter 9 ControlFLASH Firmware Update Figure 50 - Network Browser The window is populated with all devices on the selected channel, along with its address and firmware in the devices. In this case, there is only one device on channel 0. 16. If you have downloaded the DMK file, select Latest on Computer. If you have not downloaded the DMK file, select Latest from Download Center to go to the PCDC website to download the firmware. 17. If you downloaded the firmware and the message still shows No Firmware Found, add the location to the list of firmware locations. 18. Click the Settings icon. Figure 51 - Browse to Locate Firmware Kits 19. Navigate to the Firmware Locations tab. This tab shows the list of directory locations that ControlFLASH Plus checks. You can either move the dmk file to one of these locations, or you can add a directory. 20. Click to add a location, if desired. Figure 52 - Browse to Locate Firmware Kits 21. Check the box of the device that you want to flash. 22. Click Next. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 67 Chapter 9 ControlFLASH Firmware Update Figure 53 - Use File Manager to Locate Firmware Kits 23. Click Flash. Figure 54 - Flash 24. The upgrade is successful. Click Close. 25. Click Done. Go to the Connection page for the 44G-MZ Module Profile, clear the Inhibit Module checkbox, and click Apply. Return to the Connection page for the 432ES Module Profile, clear the Inhibit Module checkbox, and click Apply. Figure 55 - Success 68 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Appendix A Specifications This appendix provides the specifications and safety ratings for the 440G-MZ safety switch. Safety Ratings Attribute Value Standards IEC 60947-5-3, IEC 61508, ISO 13849-1, IEC 62061, ISO 14119, UL 508 Safety classification Type 4 interlocking device with guard locking per ISO 14119 with low (standard) and high (unique) coding per ISO 14119 Suitable for use in applications up to and including PLe Cat 4 per ISO 13849-1, SIL CL 3 per IEC 62061, and SIL 3 per IEC 61508 Functional safety • OSSD mode (1) Proof test interval = 20 years PFHd = 3.17E-09 PFD = 3.67E-04 • GuardLink® mode(2) Proof test interval = 20 years PFHd = 2.93E-09 PFD = 3.59E-04 Certifications CE Marked for all applicable EU directives, UKCA marked for all applicable regulations, cULus Listed, TÜV Certified (1) This data is given for the 440G-MZ safety switch when used in OSSD mode (connected to a safety I/O or safety logic device). (2) This data is given for the 440G-MZ safety switch when used in a GuardLink safety system. Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 69 Appendix A Specifications Operating Characteristics Outputs (Guard Door Closed and Locked) Environmental 70 Attribute Value Torque for M5 mounting of switch and actuator mounting bracket 2 N•m (17.7 lb•in) max Torque, auxiliary release access screw (escape release model) 0.56 N•m (5 lb•in) Locking bolt alignment tolerance X, Y, Z ±5 mm (0.2 in.) max Door radius, min 457.2 mm (18 in.) Holding force Fmax (ISO 14119) 3250 N Holding force Fzh (ISO 14119) 2500 N Output current, max (each output) 200 mA Quiescent power consumption, locked or unlocked 1.5 W Lock signal current 1 mA Peak current and duration, at turn on or after lock/ unlock operation 150 mA for approximately 800 ms following lock/unlock operation. Steady state current, max • OSSD mode: 40 mA • GuardLink mode: 50 mA Operating voltage Ue 24V DC +10%/-15% Class 2 PELV Operating cycle frequency, max 0.2 Hz Dwell time between subsequent locking/unlocking 2.5 s Response time (Off) (IEC 60947-5-3) 275 ms Start up time (availability) 8s Utilization category (IEC 60947-5-2) DC-13 24V 200 mA Insulation voltage Ui (IEC 60947-5-1) 75V Impulse withstand voltage Uimp (IEC 60947-5-1) 1 kV Pollution degree (IEC 60947-5-1) 3 Auxiliary release Built-in Escape release Built-in (select models) Protection class (IEC 61140) Class II Mechanical life 500,000 cycles Attribute Value Safety outputs (OSSD mode) 2 x PNP, 0.2 A max / ON (+24V DC) Attribute Value Operating temperature 0…55 °C (32…131 °F) Storage temperature -25…+75 °C (-13…+167 °F) Operating humidity 5…95%, non-condensing Enclosure ingress rating • IP65 • IP66 • IP67 • IP69 • IP69K Shock and vibration • IEC 60068-2-27 30 g (1.06 oz), 11 ms • IEC 60068-2-6 10…55 Hz, 1 mm (0.04 in.) Radio frequency/EMC IEC 60947-5-3, FCC-1 (Parts 18 and 15), RED Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Appendix A General Attribute Specifications Value Switch • Housing: ABS • Front brace and escape release: SS304 (machined), SS316 (cast) Actuator • Housing and housing cover: SS304 • Spring: SS302 • Grommet: Nitrile rubber • Screws: Stainless-steel • Tongue: SS410 Materials Brackets High-strength low alloy steel Accessories • Padlock: SS410 • Button: Aluminum, powder painted • Auxiliary release tool: SS304 with SS201 key ring • Screw: Steel Weight [kg (lb)] • Switch: 0.75 (1.7) • Switch with escape release: 1.59 (3.5) • Actuator: 0.27 (0.6) • Actuator L mounting bracket: 0.27 (0.6) • Actuator Z bracket: 0.54 (1.2) • Switch L bracket: 1 (2.2) • Button: 0.025 (0.06) • Auxiliary release tool: 0.018 (0.04) • Screw: 0.014 (0.03) Protection Type • Short-circuit • Current limitation • Overload • Reverse polarity • Overvoltage (up to 60V max) • Thermal shutdown/restart Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 71 Appendix A Specifications Declaration of Conformity Visit rok.auto/certifications for Declaration of Conformity, certificates, and other certification details. • • • • • • UL Listed Industrial Control Equipment, Certified for US and Canada CE Marked for all applicable directives UKCA marked for all applicable regulations RCM Marked TÜV Certified for Functional Safety up to SIL 3 Category 4 for use in safety applications up to and including SIL 3. Also in accordance with IEC 61508 and EN 62061, Performance Level e and Category 4 in accordance with ISO 13849-1, both for guard position monitoring and for guard locking according to ISO 14119. FCC Notice (for U.S. Customers) This device complies with Part 15 of the FCC Rules. Operation is subject to the following conditions: a. This device must not cause harmful interference, and b. This device must accept any interference received, including interference that may cause undesired operation. Changes and Modifications that are not expressly approved by Rockwell Automation can void your authority to operate this equipment under Federal Communications Commissions rules. • This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. CE Conformity This product bears the CE marking and is approved for installations within the European Union and EEA regions. It has been designed and tested to meet the Machine Safety and EMC Directives. UKCA Conformity Rockwell Automation declares that the products that are shown in this document are in compliance with UK Electromagnetic Compatibility regulations (2016 No.1091), Supply of Machinery Safety regulations (2008 No. 1597) and have Third-party Approval. 72 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Appendix A Approximate Dimensions Specifications Figure 56 - Switch Body — Standard Model [mm (in.)] 2 x Ø5.5 (0.22) 33 (1.3) 45.2 (1.78) 153 (6.02) 134.5 (5.3) 22.5 (0.89) 6 (0.24) 14.9 (0.59) 176.8 (6.96) 15 33 (1.3) (0.59) 15 (0.59) 5.9 (0.23) 39.5 50 47.5 25.3 (1.97)(1.87)(1.56) (1) Ø5.1 (0.2) 22.6 (0.89) 134.5 (5.3) 153 (6.02) 182.7 (7.19) 0.3 (0.01) Figure 57 - Switch Body — Escape Release Model [mm (in.)] 25.7 (1.01) 111.1 (4.37) 2 x 32 (1.26) Ø31 (1.22) 2x 32 (1.26) 45.2 (1.78) Ø20 (0.79) 3.2 (0.13) REF 53.1 (2.09) 68.3 (2.69) 46.6 (1.83) 60.6 (2.39) 79.6 (3.13) 4x 12.8 (0.5) 197.1 (7.76) Figure 58 - Actuator [mm (in.)] 65 (2.56) 15 (0.59) 14 (0.55) Ø32.9 (1.3) 10 7.3 (0.28) (0.39) 14 (0.55) 25.6 (1.01) 30 (1.18) 20 12.8 (0.5) (0.79) 10 (0.39) 7.5 Ø12.4 (0.3) (0.49) 30 (1.18) 6 x Ø6.3 (0.25) 4 x Ø6.5 (0.26) 50 (1.97) 32.5 (1.28) 23.8 (0.94) 40 (1.57) 23.7 (0.93) 3 (0.12) 4 (0.16) 9.9 (0.39) 59.3 (2.33) 12.5 (0.49) Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 73 Appendix A Specifications Figure 59 - Actuator on Z Bracket [mm (in.)] 74.2 (2.9) 2 x 30.1 (1.19) 2 x 32.5 (1.28) 7.2 (0.28) 7.5 2 x 25.6 (1) (0.29) 3 x 50 (2) 72.1 (2.8) REF 65 (2.6) REF 30.3 (1.2) 40 (1.6) 59.3 (2.3) 46.8 (1.8) 3 x 27.6 (1.1) 6 x Ø8.5 (0.33) 14.6 (0.6) 40.5 (1.6) 6 x Ø6.3 (0.2) 104.3 (4.1) 124.3 (4.9) 74.2 (2.9) 65 (2.6) 30.3 (0.33) 6 x Ø6.3 (0.2) 46.8 29.3 (1.2) (1.8) 76.6 (3.01) REF 4 x Ø7.1 (0.3) 6 x Ø8.5 (0.33) 40 (1.6) 2 x Ø8.5 (0.33) 124.3 (4.9) REF Figure 60 - Actuator on L Bracket [mm (in.)] 83.5 (3.3) 55.4 (2.2) 33.8 (1.3) 32.5 (1.27) 27.6 (1.1) 7.2 (0.28) 65 (2.6) REF 2 x 12.8 (0.5) 2 x 50 (1.96) 65 (2.6) 23.3 (0.9) 2 x Ø8.5 (0.33) 4 x Ø6.3 (0.24) 7.5 (0.3) 45.3 (1.8) 50 (1.96) 7.5 (0.3) 2 x Ø8.5 (0.33) 32.5 (1.27) 7.2 (0.28) 12.8 (0.5) 37.2 (1.4) 59.3 (2.3) 40 65 (1.6) (2.6) 27.6 (1.1) 45.3 (1.8) REF 2 x Ø8.5 (0.33) 27 (1.06) 60.5 (2.4) REF 74 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 23.7 (0.9) 60.5 (2.4) Appendix A Specifications Figure 61 - Switch on L Bracket [mm (in.)] 47.8 (1.9) 34.4 (1.4) 22.5 (0.9) 3 x Ø5.2 (0.2) 2 x 80 (3.1) 80 (3.1) 30.4 (1.2) 5.3 (0.2) 134.5 (5.3) 160 (6.3) REF 182 (7.2) REF 33 (1.3) 2 x Ø8.5 (0.33) 6 (0.24) 42.2 (1.7) 60.5 (2.4) REF 25.3 (1) 68.8 (2.7) REF Figure 62 - Padlock Accessory [mm (in.)] 4.7 (0.2) 102.7 (4.04) 2 x Ø4.7 (0.2) 15.5 (0.6) 3 x Ø7.4 (0.3) 17.5 (0.7) 20 (0.79) 35 (1.4) 3 x 10 (0.39) REF 45 (1.8) 8 x R2 (0.1) 2 x 7.8 (0.3) 63.8 (2.5) 74.8 (2.9) 85.8 (3.4) Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 75 Appendix A Specifications Notes: 76 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Index A abbreviation 8 accessories 12 actuator dimension 73 spare 11 actuator code lock 40 allowable approach direction 16 application ArmorBlock Guard I/O 59 CR30 safety relay 52 DG safety relay 51 DI safety relay 49 EMD safety relay 49 GLP safety relay 45 GLT safety relay 47 MSR55P back EMF safety relay 63 POINT Guard I/O 54 approximate dimension 73 ArmorBlock Guard I/O application 59 assembly overview 11 assignment pin 23 auxiliary release 19 C CE Marked 72 certification 72 safety 13 characteristic operating 70 CLU 8 code diagnostic 42 fault 43 coding standard 8 unique 8 command lock 27 command, lock, and unlock 8 commission safety switch 29, 39 commissioning process error codes 40 complete switch 11 concept safety 13 content package 12 correct use 15 CR30 safety relay application 52 D device status 41 DG safety relay application 51 DI safety relay application 49 diagnostic code 42 dimension approximate 73 direction allowable approach 16 E EMD safety relay application 49 environmental 70 error codes commissioning process 40 escape release 20 example application 45, 65 F fault code 43 FCC notice 72 first-time learn 40 functional testing 21 GuardLink mode 22 OSSD mode 21 G general specification 71 GLP safety relay application 45 GLT safety relay application 47 guard locking Power to Lock 10 Power to Release 10 GuardLink safety signal 24 system integration 25 I Industry Canada license-exempt RSS standard 72 ingress protection 17 installation 15 integration GuardLink system 25 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 77 Index L L bracket dimension 74 learn additional replacement actuator 40 first-time 40 license-exempt RSS standard Industry Canada 72 lock actuator code 40 lock command 27 M mount switch body 17 mounting holes cracked/broken 44 MSR55P back EMF safety relay application 63 N notice FCC 72 O operating characteristic 70 operational state 8 orientation switch 16 OSSD 8 OSSD mode safety signal 24 output specification 70 output signal switching device 8 overview assembly 11 P package content 12 padlock accessory 21 dimension 75 pin assignment 23 POINT Guard I/O application 54 Power to Lock guard locking 10 Power to Release guard locking 10 power-up routine status indicator 41 product selection 11 protection ingress 17 proximity switch 16 R rating safety 69 RCM Marked 72 reaction time 8 release auxiliary 19 escape 20 replacement actuator learn 40 response time 8 RSS standard Industry Canada license-exempt 72 run mode status indicator 41 S safe state 8 safety certification 13 concept 13 rating 69 signal GuardLink 24 OSSD 24 standard 13 selection product 11 setup 29, 39 spare actuator 11 specification 69 environmental 70 general 71 operating characteristic 70 output 70 standard safety 13 standard coding 8 state operational 8 safe 8 status device 41 status indicator power-up routine 41 run mode 41 switch commission 29, 39 complete 11 orientation 16 proximity 16 setup 29, 39 switch body dimension 73 mount 17 mounting holes cracked/broken 44 system integration GuardLink 25 T tap 8 78 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Index terminology 8 testing functional 21 GuardLink mode 22 OSSD mode 21 time reaction 8 response 8 troubleshooting 44 TÜV Certified 72 U UKCA Marked 72 UL Listed 72 unique coding 8 use correct 15 W wiring 23, 39 Z Z bracket dimension 74 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 79 Index Notes: 80 Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 Guardmaster Guard Locking Switch User Manual Rockwell Automation Publication 440G-UM004F-EN-P - July 2022 81 Rockwell Automation Support Use these resources to access support information. Technical Support Center Find help with how-to videos, FAQs, chat, user forums, and product notification updates. rok.auto/support Knowledgebase Access Knowledgebase articles. rok.auto/knowledgebase Local Technical Support Phone Numbers Locate the telephone number for your country. rok.auto/phonesupport Literature Library Find installation instructions, manuals, brochures, and technical data publications. rok.auto/literature Product Compatibility and Download Center (PCDC) Get help determining how products interact, check features and capabilities, and find associated firmware. rok.auto/pcdc Documentation Feedback Your comments help us serve your documentation needs better. If you have any suggestions on how to improve our content, complete the form at rok.auto/docfeedback. Waste Electrical and Electronic Equipment (WEEE) At the end of life, this equipment should be collected separately from any unsorted municipal waste. Rockwell Automation maintains current product environmental information on its website at rok.auto/pec. Allen-Bradley, ArmorBlock, Connected Components Workbench, ControlFLASH, ControlFLASH Plus, expanding human possibility, GuardLink, GuardLogix, Guardmaster, Guard I/O, Kinetix, POINT Guard I/O, PowerFlex, Rockwell Automation, and Studio 5000 are trademarks of Rockwell Automation, Inc. CIP Safety and EtherNet/IP are trademarks of ODVA, Inc. Trademarks not belonging to Rockwell Automation are property of their respective companies. Rockwell Otomasyon Ticaret A.Ş. Kar Plaza İş Merkezi E Blok Kat:6 34752, İçerenkÖy, İstanbul, Tel: +90 (216) 5698400 EEE YÖnetmeliğine Uygundur Publication 440G-UM004F-EN-P - July 2022 Supersedes Publication 440G-UM004E-EN-P - October 2021 Copyright © 2022 Rockwell Automation, Inc. All rights reserved. Printed in the U.S.A. ">
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Key Features
- Guard door locking
- RFID actuator identification
- OSSD or GuardLink outputs
- Type 4 interlocking device
- High level of actuator coding
- Bi-stable solenoid drive
- Low power consumption
- IP69K rating
- Stainless-steel construction
- Power to Release or Power to Lock options
Frequently Answers and Questions
How does the Guardmaster Guard Locking Switch work?
The switch locks the guard door closed and prevents it from being opened until the hazardous machine functions associated with the guard are in a safe state. It only releases the door once it receives a command from the safety control system indicating safe conditions.
What types of actuator coding are available?
The switch supports both standard and unique coded actuators. Standard coding offers a lower level of protection according to ISO 14119, while unique coding provides a higher level of protection.
What safety standards does the switch comply with?
It complies with safety standards such as EN 60947-5-3, EN 61508, EN 62061, EN ISO 13849-1, ISO 14119, and UL 508. These certifications ensure its suitability for safety-related applications.