Rockwell Automation Publication 1734-UM013N-EN-P - September 2017 67
Install the Module Chapter 4
Wiring Examples
Read this section for examples of wiring by application. See catalog number
details for the appropriate module.
Emergency Stop Dual-channel Devices
This example shows wiring and controller configuration when using a digital
POINT Guard I/O module with an emergency stop button and gate monitoring
switch that have dual-channel contacts. When used in combination with the
programs in a safety controller, this wiring is safety Category 4 (emergency stop
button) and safety Category 3 (gate monitoring switch).
Figure 30 - 1734-IB8S POINT Guard I/O Module Wiring (dual-channel contacts)
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 Safety Input
Safety Input 2 Test Source Test Output 2
Dual-channel Safety Input 2/3 Mode Dual-channel Equivalent
Safety Input 3 Safety Input 3 Channel Mode Safety Input
Safety Input 3 Test Source Test Output 3
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
Test Output 3 Test Output 3 Mode Power Supply Output
IO
I2
COM
COM
TO
TO
I1
I3
COM
COM
T1M
T1M
I4
I6
COM
COM
T2
T2
I5
I7
COM
COM
T3M
T3M
1734-TB, 1734-TOP, 1734-
TOP3 Bases Shown
Only with the 1734-TOP3 base.
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