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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
Summary of Contents for Allen-Bradley 1734-IB8S
Page 1: ...POINT Guard I O Safety Modules Catalog Numbers 1734 IB8S 1734 OB8S 1734 IE4S User Manual ...
Page 4: ...4 Rockwell Automation Publication 1734 UM013J EN P July 2014 Summary of Changes Notes ...
Page 10: ...10 Rockwell Automation Publication 1734 UM013J EN P July 2014 Table of Contents ...
Page 14: ...14 Rockwell Automation Publication 1734 UM013J EN P July 2014 Preface Notes ...
Page 186: ...186 Rockwell Automation Publication 1734 UM013J EN P July 2014 Appendix D Safety Data Notes ...
Page 211: ......