Examples of wiring – Rockwell Automation 1791ES-IB16 Guard I/O EtherNet/IP Safety Modules User Manual
Page 39

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
S2
PS1
S1
44281
PS1: User 24V DC power supply
S1: Emergency Stop Switch
(Positive Opening Mechanism)