Safety Modules Owner manual

Rockwell Automation Publication 1791ES-UM001D-EN-P - May 2013 39

Wiring Examples Chapter 4

Examples of Wiring

Read this section for examples of wiring by application. See catalog number

details for appropriate module.

Figure 16 - Emergency Stop Switch Dual-channel Inputs with Manual Reset

This example shows wiring and controller configuration when using the Guard

I/O module. If used in combination with the programs in a safety controller, this

wiring is Safety Category 4 in accordance with EN 954-1 wiring requirements.

Controller Configuration Parameter Name Configuration Setting

Safety Input 0 Safety Input 0 Channel Mode Test Pulse from Test Output

Safety Input 0 Test Source Test Output 0

Dual-channel Safety Input 0/1 Mode Dual-channel Equivalent

Dual-channel Safety Input 0/1 Discrepancy Time 100 ms (application dependent)

Safety Input 1 Safety Input 1 Channel Mode Test Pulse from Test Output

Safety Input 1 Test Source Test Output 1

Safety Input 2 Safety Input 2 Channel Mode Used as standard input

Safety Input 2 Test Source Not Used

Dual-channel Safety Input 2/3 Mode Single Channel

Test Output 0 Test Output 0 Mode Pulse Test Output

Test Output 1 Test Output 1 Mode Pulse Test Output

Test Output 2 Test Output 2 Mode Power Supply Output

In + In -

FE I0 I1 T0 T1 I2 I3 T2 T3M

PS1

44281

PS1: User 24V DC power supply

S1: Emergency Stop Switch

(Positive Opening Mechanism)