Rockwell Automation 440R-D22R2

User Manual
Original Instructions
Guardmaster Safety Relays
Catalog Numbers 440R-S13R2, 440R-S12R2, 440R-D22R2,
440R-D22S2, 440R-EM4R2, 440R-EM4R2D

Rockwell Automation 440R-D22R2 Specifications

General

Series	440R
Input Voltage	24V DC
Safety Category	Category 4
Standards	EN ISO 13849-1, IEC 61508, IEC 62061
Category	Safety Relays
Operating Temperature	-25 to 60 °C

Summary

Important User Information

Chapter 2 Installation

Chapter 3 Power, Ground, and Wire

Wiring Requirements and Recommendations

Outlines essential guidelines for safe and effective wiring practices.

Grounding and Power Supply

Covers relay grounding procedures and power supply connection requirements.

Safety Inputs

Describes the types of safety inputs and their connection methods.

Chapter 4 Configuration

Switch Adjustment

Guides users on setting the multi-position switches for relay functionality.

Chapter 6 Pulse Testing Functions

Pulse Testing for Inputs

Explains the pulse testing method used to verify input functionality.

Pulse Testing for OSSD Outputs

Details the pulse testing procedure for OSSD output verification.

Chapter 7 EMD Safety Relay Timing Functions

Chapter 9 Application and Wiring Examples

CI Safety Relay (Cat. No. 440 R-S13 R2)

Illustrates common application and wiring scenarios for the CI safety relay.

DI Safety Relay (Cat. No. 440 R-D22 R2)

DIS Safety Relay (Cat. No. 440 R-D22 S2)

Chapter 11 Troubleshooting

Tools Needed

Follow These Steps

Outlines the systematic procedure for diagnosing and resolving product issues.