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2 SYSTEM CONFIGURATION AND AVAILABLE FUNCTIONS
MELSEC-Q
2 SYSTEM CONFIGURATION AND AVAILABLE FUNCTIONS
This Chapter describes the system configuration and available functions.
2.1 Applicable Systems
The following describes applicable systems.
(1) Applicable modules and number of modules that can be mounted
The following table lists the CPU module and network modules (for remote I/O stations) that the Q series C24 can be mounted and the number of modules which can be mounted.
Applicable module
Number of modules that can be installed
Maximum 8
Remarks
CPU module
Network module
Q00JCPU
Q00CPU
Q01CPU
Q02CPU
Q02HCPU
Q06HCPU
Q12HCPU
Q25HCPU
Q12PHCPU
Q25PHCPU
QJ72LP25-25
QJ71LP25GE
QJ72BR15
Maximum 24
Maximum 64
Maximum 64
Maximum 64
(
(
(
1
)
Can be installed in Q mode only
1
)
1
)
MELSECNET/H Remote I/O station (
2
)
1 See User's Manual (Function Explanation, Program Fundamentals) for the CPU module to use.
2 See Q Corresponding MELSECNET/H Network System Reference Manual (Remote I/O network).
(2) The base module to which the Q series C24 can be mounted
The Q series C24 can be mounted into any I/O slot ( 1) of the base module.
1 Limited to within the range of I/O points for the CPU module and network module (for remote I/O station)
(3) Multiple CPU systems
When using the Q series C24 on a multiple CPU system, refer to the QPU User's
Manual (Multiple CPU System) before operation.
(a) Applicable Q series C24
If using the Q series C24 on a multiple CPU system, use function version B of the Q series C24.
(b) Intelligent function module parameter
To write the intelligent function module parameter on a PLC, be sure to write it in the Q series C24 control PLC only.
2
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2
2 SYSTEM CONFIGURATION AND AVAILABLE FUNCTIONS
MELSEC-Q
(4) Applicable software packages
(a) Software/setting & monitor tools ( 1) for the PLC
The following table lists the systems and software packages applicable for the Q series C24.
When using the Q series C24, GX Developer is required.
Q00J/Q00/Q001CPU
Q02/Q02H/Q06H/
Q12H/Q25HCPU
Q12PH/Q25PHCPU
Single CPU system
Multiple CPU system
Single CPU system
Multiple CPU system
Single CPU system
Multiple CPU system
GX Developer
Software packages
GX Configurator-SC
Version 7 or later
Version 8 or later
Version 4 or later
Version 6 or later
Version 7.10L or later
Version 1.0 or later
(Versions prior to SW0D5C-
QSCU-E 40E are not usable.)
SW0D5C-QSCU-E 00A or later
SW0D5C-QSCU-E 20C or later
Version 1.13P or later
(Versions prior to SW0D5C-
QSCU-E 40E are not usable.)
When installing an MELSECNET/H remote I/O station
Version 6 or later SW0D5C-QSCU-E 30D or later
1 See section 2.6 for the versions of the GX Developer and GX Configurator-SC that support the functions added through improvements in the Q series C24.
(b) Communication support tools for external devices
Item Name Model
MX Component SWnD5C-ACT -E
Remark
ActiveX control library.
The "n" in the model name is 0 or greater. (
1
)
1 Depending on the version of MX Component used, different versions of Q series C24 are supported.
See the manual of MX Component for the details.
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Table of contents
- 3 SAFETY PRECAUTIONS
- 7 REVISIONS
- 9 INTRODUCTION
- 9 CONTENTS
- 17 About Manuals
- 17 Conformation to the EMC Directive and Low Voltage Instruction
- 18 The Manual's Use and Structure
- 21 About The Generic Terms and Abbreviations
- 23 Definitions and Descriptions of Terminology
- 25 Product Configuration
- 26 1 OVERVIEW
- 26 1.1 Overview of the Serial Communication Module
- 27 1.2 Features of the Serial Communication Module
- 35 1.3 About Added/Changed Functions in Function Version B
- 37 2 SYSTEM CONFIGURATION AND AVAILABLE FUNCTIONS
- 37 2.1 Applicable Systems
- 39 2.2 Combinations of PLC CPU and External Device, and Available Functions
- 42 2.3 For Use in Multiple CPU System
- 43 2.4 For Use with Q00J/Q00/Q01CPU
- 44 2.5 For Use at MELSECNET/H Remote I/O Station
- 48 2.6 Checking the Function Version, Serial No., and Software Version
- 51 3 SPECIFICATIONS
- 51 3.1 Performance Specifications
- 53 3.2 RS-232 Interface Specification
- 53 3.2.1 RS-232 connector specifications
- 55 3.2.2 RS-232 cable specification
- 56 3.3 RS-422/485 Interface Specifications
- 56 3.3.1 RS-422/485 terminal block specifications
- 57 3.3.2 RS-422/485 cable specifications
- 58 3.3.3 Precautions when transferring data using RS-422/485 circuit
- 61 3.4 Serial Communication Module Function List
- 62 3.5 Dedicated Instruction List
- 63 3.6 Utility Package (GX Configurator-SC) Function List
- 64 3.7 List of GX Developer Setting Items for Serial Communication Modules
- 65 3.8 List of Input/Output Signals for the PLC CPU
- 67 3.9 List of Applications and Assignments of the Buffer Memory
- 82 4 SETTINGS AND PROCEDURES PRIOR TO OPERATION
- 82 4.1 Handling Precautions
- 83 4.2 Settings and Procedures Prior to Operation
- 84 4.3 Part Names and Functions
- 86 4.4 External Wiring
- 87 4.4.1 Connecting the RS-232 interface (full-duplex communications)
- 89 4.4.2 Connecting the RS-422/485 interface
- 93 4.5 Settings for GX Developer
- 93 4.5.1 I/O assignment settings
- 94 4.5.2 Switch settings for I/O and intelligent functional module
- 101 4.5.3 The Intelligent function module interrupt pointer setting
- 103 4.6 Settings with the Utility Package (GX Configurator-SC)
- 106 4.7 Individual Station Test
- 106 4.7.1 ROM/RAM/switch tests
- 109 4.7.2 Individual station loopback test
- 111 4.8 Loopback Test
- 113 4.9 Maintenance and Inspection
- 113 4.9.1 Maintenance and inspection
- 114 4.9.2 When mounting/dismounting the module
- 115 5 DATA COMMUNICATION USING THE MELSEC COMMUNICATION PROTOCOL
- 115 5.1 Data Communication Functions
- 115 5.1.1 Accessing the PLC CPUs using the MC protocol
- 116 5.1.2 Message format and control procedure for data communication
- 116 5.1.3 PLC CPU setting for performing data communication
- 117 5.1.4 Support of multiple CPU system or redundant system
- 118 5.1.5 Support for the QCPU remote password function
- 120 5.2 Utilizing the MX Component
- 121 6 DATA COMMUNICATION USING THE NON PROCEDURE PROTOCOL
- 122 6.1 Data Reception from the External Device
- 122 6.1.1 Receiving methods
- 126 6.1.2 The receive area and the received data list
- 131 6.1.3 Sequence program for data reception
- 134 6.1.4 Receive data clear
- 137 6.1.5 How to detect reception errors
- 140 6.1.6 Received data count and receive complete code settings
- 142 6.2 Sending Data to the External Device
- 142 6.2.1 Transmission methods
- 143 6.2.2 Arrangement and contents of the transmission area and the transmission data
- 145 6.2.3 Sequence program for transmission data
- 148 6.2.4 How to detect transmission errors
- 150 6.3 Data Communications Precautions
- 152 7 DATA COMMUNICATION USING THE BIDIRECTIONAL PROTOCOL
- 153 7.1 Data Reception from the External Device
- 153 7.1.1 Receiving methods
- 155 7.1.2 Arrangement and contents of the receive area and the receive data
- 161 7.1.3 Sequence program for data reception
- 164 7.1.4 How to detect reception errors
- 165 7.1.5 Receive data clear
- 166 7.2 Sending Data to the External Device
- 166 7.2.1 Transmission methods
- 167 7.2.2 Arrangement and contents of the transmission area and the transmission data
- 170 7.2.3 Sequence program for data transmission
- 173 7.2.4 How to detect transmission errors
- 175 7.3 Processing when Simultaneous Transmission Performed During Full-Duplex Communications
- 175 7.3.1 Processing when simultaneous transmissions occur
- 176 7.3.2 Communication data processing when simultaneous transmissions occur
- 178 7.4 Data Communications Precautions
- 180 8 UTILITY PACKAGE (GX Configurator-SC)
- 181 8.1 Functions Available with Utility Package
- 182 8.2 Installing and Uninstalling Utility Package
- 182 8.2.1 Usage precautions
- 184 8.2.2 Operating environment
- 185 8.3 Explanation of Utility Package Operation
- 185 8.3.1 Operation overview
- 189 8.3.2 Starting the intelligent function module utility (displaying the [select parameter setting module] screen)
- 192 8.3.3 Performing common utility operations
- 195 8.4 System Registration to Flash ROM
- 197 8.4.1 User frame registration
- 198 8.4.2 Data for modem initialization registration
- 199 8.4.3 Data for modem connection registration
- 200 8.4.4 Modem function system setting/registration
- 201 8.4.5 Transmission control and others system setting
- 203 8.4.6 MC protocol system setting
- 204 8.4.7 Non procedure system setting
- 205 8.4.8 Bidirectional system setting
- 206 8.4.9 PLC CPU monitoring system setting
- 208 8.4.10 Transmission user frame No. designation system setting
- 209 8.4.11 Resetting the buffer memory/flash ROM setting values to the default values
- 209 8.4.12 Flash ROM write allow/prohibit setting
- 210 8.5 Auto Refresh Setting
- 211 8.6 Monitor/Test
- 212 8.6.1 X · Y monitor/test
- 213 8.6.2 Modem function monitor/test
- 216 8.6.3 Transmission control and others monitor/test
- 218 8.6.4 MC protocol monitor
- 220 8.6.5 Non procedure monitor/test
- 222 8.6.6 Bidirectional monitor
- 223 8.6.7 PLC CPU monitoring monitor
- 225 8.6.8 Transmission user frame No. designation monitor
- 226 8.6.9 Monitor/test others
- 228 8.6.10 Display LED off and communication error information/error code initialization
- 230 8.7 Non Procedure Protocol Receive Data Clear
- 231 9 DEDICATED INSTRUCTIONS
- 231 9.1 Dedicated Instruction List
- 232 9.2 ONDEMAND Instruction
- 235 9.3 OUTPUT Instruction
- 238 9.4 INPUT Instruction
- 241 9.5 BIDOUT Instruction
- 244 9.6 BIDIN Instruction
- 247 9.7 SPBUSY Instruction
- 249 9.8 CSET (Receive data clear)
- 252 10 TROUBLESHOOTING
- 252 10.1 Checking the Status of the Serial Communication Module
- 252 10.1.1 Checking the LED ON status, communications error status, and switch setting status of the serial communication module
- 257 10.1.2 Initializing error information of the serial communication module
- 260 10.1.3 Reading the RS-232 control signal status
- 261 10.1.4 Reading the data communication status (Transmission sequence status)
- 262 10.1.5 Reading the switch setting status
- 264 10.1.6 How to read the current operation status
- 266 10.2 Error Code Tables
- 266 10.2.1 Error code table
- 275 10.2.2 A compatible 1C frame communications error code table
- 276 10.2.3 Error code list while modem function is used
- 278 10.3 Troubleshooting by Symptom
- 280 10.3.1 Troubleshooting when "RUN" LED is turned OFF
- 281 10.3.2 Troubleshooting when "RD" LED does not blink even though an external device is transmitting a message
- 282 10.3.3 Troubleshooting when the Q series C24 does not return a response message even though an external device ...
- 283 10.3.4 Troubleshooting when an external device transmitted a message and "RD" LED blinked, but the Read Request signal ...
- 284 10.3.5 Troubleshooting when communication error "NAK" generates
- 284 10.3.6 Troubleshooting when communication error "C/N" generates
- 285 10.3.7 Troubleshooting when communication error "P/S" generates
- 286 10.3.8 Troubleshooting when communication error "PRO." generates
- 287 10.3.9 Troubleshooting when communication error "SIO" generates
- 288 10.3.10 Troubleshooting when communication error "CH1 ERR.", "CH2 ERR." generate
- 289 10.3.11 Troubleshooting when communications is intermittently established and lost
- 290 10.3.12 Troubleshooting when data that cannot be decoded is transmitted and received
- 291 10.3.13 Troubleshooting when it is unclear whether the communication error cause is in the Q series C24 or an external device
- 292 10.3.14 Troubleshooting when data cannot be communicated via modem
- 293 10.3.15 Troubleshooting when data cannot be communicated with the ISDN sub-address
- 293 10.3.16 Troubleshooting when constant cycle transmission does not operate normally
- 293 10.3.17 Troubleshooting when condition agreement transmission does not operate normally
- 293 10.3.18 Troubleshooting when data cannot be received by an interrupt program
- 293 10.3.19 Troubleshooting when data cannot be written to Flash ROM
- 294 10.3.20 Troubleshooting when the "ERR" LED is lit
- 295 APPENDIX
- 295 Appendix 1 Functional Improvements of the Q Series C24
- 295 Appendix 1.1 Comparison of the Functions of Q Series C24/GX Configurator-SC
- 299 Appendix 1.2 Precautions when Updating the Module from Function Version A to B
- 300 Appendix 2 QnA/A Series Module
- 300 Appendix 2.1 Functional Comparison with the Q series C24 and the QnA/A Series Modules
- 302 Appendix 2.2 Using Programs Designed for the QC24 (N) and Installing the Q Series C24 into Existing Systems
- 302 Appendix 2.2.1 Using programs designed for the QC24 (N)
- 303 Appendix 2.2.2 Installing on existing systems
- 304 Appendix 2.3 Using Programs Designed for the Computer Link Module and Installing the Q Series C24 into Existing Systems
- 304 Appendix 2.3.1 Using programs designed for the computer link module
- 307 Appendix 2.3.2 Installing the Q series C24 into existing systems
- 308 Appendix 3 Processing Time
- 311 Appendix 4 ASCII-Code Table
- 312 Appendix 5 External Dimensions
- 314 Appendix 6 Example of Connection when a Converter is Used
- 317 Appendix 7 Communication Support Tool (MX Component)
- 317 Appendix 7.1 Overview of MX Component
- 320 Appendix 7.2 Usage Procedure of MX Component
- 324 Appendix 8 Example of Clear Process Program for Receive Data
- 326 Appendix 9 Program Examples for Using Q Series C24 at MELSECNET/H Remote I/O Station
- 326 Appendix 9.1 System configuration and program conditions
- 328 Appendix 9.2 When accessing buffer memory using sequence program
- 329 Appendix 9.3 When sending on-demand data
- 331 Appendix 9.4 When receiving data using nonprocedural or bidirectional protocol
- 333 Appendix 9.5 When sending data using nonprocedural or bidirectional protocol
- 335 Appendix 9.6 When clearing received data
- 337 Appendix 9.7 When sending data using user frames
- 340 Appendix 9.8 When performing initial setting
- 342 Appendix 9.9 When registering user frame
- 344 Appendix 9.10 When reading user frame
- 346 Appendix 9.11 When deleting user frame
- 348 Appendix 9.12 When changing the communication protocol and transmission setting
- 351 Appendix 10 Setting Value Recording Sheet
- 353 INDEX
- 355 WARRANTY