68 Rockwell Automation Publication 1791ES-UM001G-EN-P - November 2016
Chapter 4 Wiring Examples
Figure 24 - Two-hand Monitor
This example shows wiring and controller configuration when using the
Guard I/O™ module. If used in combination with the programs of a safety
controller, the wiring is Category 4 in accordance with ISO 13849-1:2008
wiring requirements.
In + In -
FE I0 I1 T0 T1 I2 I3 T2 T3M
S12
E1
S11
1
5
2
3
1
5
2
3
S12
S11
4
4
4
3
2
1
E1
1791ES Modules
1 - Test Output 1
2 - Input 1
3 - Input Common
4 - Input 0
5 - Test Output 0
1 - Output Power
2 - Input Power
3 - Input Common
4 - Output Common
1732ES Modules
1 - Test Output 3
2 - Input 3
3 - Input Common
4 - Input 2
5 - Test Output 2
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
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