Rockwell Automation 1791DS-IBxxxx Guard I/O DeviceNet Safety Modules - Manual (Page 49)

Rockwell Automation Publication 1791DS-UM001J-EN-P - May 2013 49
Wiring Examples Chapter 4
Two-hand Monitor
This example shows wiring and controller configuration when using a Guard I/O
module with a two-hand monitor. 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 Complementary
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 Test Pulse from Test Output
Safety Input 2 Test Source Test Output 0
Dual-channel Safety Input 2/3 Mode Dual-channel Complementary
Dual-channel Safety Input 2/3 Discrepancy Time 100 ms (application dependent)
Safety Input 3 Safety Input 3 Channel Mode Test Pulse from Test Output
Safety Input 3 Test Source Test Output 1
Test Output 0 Test Output 0 Mode Pulse Test Output
Test Output 1 Test Output 1 Mode Pulse Test Output
I0 I2
I1 I3
IN+ IN- T0
T1
E1
T1
T2
T1 T3
S11
31803-M
S12
- +
FE
E1: 24V DC Power Supply
S11 and S12: Two-hand
Switches