20 Rockwell Automation Publication 1715-UM001J-EN-P - December 2020
Chapter 1          Redundancy System Overview
Figure 4 - Shield Termination Arrangement to prevent Ground Loops
This complies with the shield grounding guidance given in The CIP Networks 
Library, Volume 2, Edition 1.21, section 8-9.4.3. ©ODVA, Inc. 2016.
For more information regarding ODVA, visit www.odva.org
.
Simplex Architecture
Simplex I/O modules fail-safe on the first detected module fault. The process 
under control shuts down when the fault is detected.
This configuration is suitable for high and low demand module applications.
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Shield
Transient 
Protection 
Device
Capacitor