Rockwell Automation Publication 440R-UM013G-EN-P - December 2022 7
Preface
This publication is a reference guide for the family of Guardmaster® Safety Relays (GSR). This
publication describes the procedures to install, wire, and troubleshoot your relay. This
publication also gives an overview of the operation of safety relays.
Who Should Use This
Manual
Use this manual if your responsibilities include design, installation, programming, or
troubleshooting of control systems that use safety relays, including catalog numbers:
• 440R-S13R2 (CI safety relay)
• 440R-D22R2 (DI safety relay)
• 440R-D22S2 (DIS safety relay)
• 440R-EM4R2 (EM safety relay)
• 440R-EM4R2D (EMD safety relay)
• 440R-S12R2 (SI safety relay)
You must have a basic understanding of electrical circuitry and familiarity with safety-related
control systems. If you do not have this knowledge, obtain the proper training before you use
this product.
Summary of Changes This publication contains the following new or updated information. This list includes
substantive updates only and is not intended to reflect all changes.
Download Firmware, AOP,
EDS, and Other Files
Download firmware, associated files (such as AOP, EDS, and DTM), and access product release
notes from the Product Compatibility and Download Center at rok.auto/pcdc.
Topic Page
Updated Table 2
.18
Updated Safety Mats section. 21
Updated Single Wire Safety Input and Output section. 26
Updated Auxiliary Output section. 26
Updated Introduction section. 31
Updated Figure 27
.32
Updated Table 8.33
Updated Pulse Testing for Inputs section. 37
Updated EMD Safety Relay (Cat.No.440R-EM4R2D) section. 48
Updated View the PWR/Fault Status Indicator (Step 1) section. 54
Updated Recovery Time section. 64
Added Figure 74
.65
Updated Applications with OSSD Outputs and Test Pulses section. 67
Updated General table. 77
Updated Safety Inputs IN, IN1, and IN2 table. 78
Updated Reset Input table. 78
Updated Safety Outputs table. 79
Updated Single Wire Safety (SWS) table. 80
Updated Regulatory Approvals 81
Updated Table 20
82
Updated Table 21
82
To Next Page
Loading...
