Dual-channel safety contactors – Rockwell Automation 1734-IE4S POINT Guard I/O Safety Modules User Manual User Manual
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Rockwell Automation Publication 1734-UM013J-EN-P - July 2014
Chapter 4
Install the Module
Dual-channel Safety Contactors
This example shows wiring and controller configuration when using a digital
POINT Guard I/O module with redundant safety contactors.
When used in combination with the programs of the safety controller, this circuit
configuration is safety Category 4. Additional wiring, such as monitoring
feedback, may be required to achieve safety Category 4.
Figure 30 - POINT Guard I/O Module Wiring (redundant safety contacts)
COM
COM
COM
COM
COM
COM
COM
COM
00
01
04
05
02
03
06
07
K1
K1
K2
K2
M
Where:
O0…O7 = Safety Outputs
COM = Common
Controller
Configuration
Parameter Name
Configuration Setting
Safety Output 0
Safety Output 0 Point Mode
Safety Pulse Test
Point Operation Type
Dual-channel
Safety Output 1
Safety Output 1 Point Mode
Safety Pulse Test