Rockwell Automation GuardLogix 5570, Compact GuardLogix 5370 Actuator Subsystem, PowerFlex 527, 755, 755T PowerFlex Drive Application Technique

Below you will find brief information for Actuator Subsystem GuardLogix 5570, Actuator Subsystem Compact GuardLogix 5370, PowerFlex Drive PowerFlex 527. This document explains how to program the logic (GuardLogix controller) and configure the actuator (PowerFlex drive with Integrated Safe Torque Off ) subsystems of a safety function. In this application technique, the GuardLogix controller de-energizes the final control devices, in this case the integrated Safe Torque Off (STO) communication inputs on PowerFlex drive products with integrated STO.

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Actuator Subsystem GuardLogix 5570, Compact GuardLogix 5370, PowerFlex 527, PowerFlex 755, PowerFlex 755T Application Technique | Manualzz

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Key features

  • Programmable logic
  • Integrated Safe Torque Off
  • Safety function configuration
  • GuardLogix controller
  • PowerFlex drive
  • CIP Safety communication

Frequently asked questions

The actuator subsystem can achieve a safety rating of category 3, Performance Level e (cat. 3, PLe), according to ISO 13849-1: 2015.

This actuator subsystem supports both stop category 0 (coast-to-stop) and stop category 1 (controlled stop).

For the GuardLogix 5570 controller, version 28 or later is required. For the Compact GuardLogix 5370 controller, version 24 or later is required. For the PowerFlex 527 drive, version 1.1 or later is required. For the PowerFlex 755 drive, version 13.0 or later is required. For the PowerFlex 755T drive, version 1.0 or later is required.
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