I/O Modules

A redundancy system supports I/O modules in a remote chassis. You cannot use I/O modules in a redundant chassis.
Without bridging, only the
EtherNet/IP™
 network is supported between a redundant chassis and remote I/O chassis.

Supported Products

You can use the following I/O products in a remote chassis that is connected to a redundant chassis pair:
  • 5034
    PointMax™
     I/O
  • 5094
    FLEX 5000®
     safety I/O (Logix SIS only)
  • 5094
    FLEX 5000®
     I/O
  • 5015
    FLEXHA 5000™
     I/O
  • 1756
    ControlLogix®
     I/O
  • 1715 Redundant I/O
  • 1794
    FLEX™ I/O
  • 1734
    POINT I/O™
This is not a complete list of supported I/O products and some restrictions exist. For more information, see the Knowledgebase Technote .
To use 1756
ControlLogix®
 I/O, 1794
FLEX™ I/O
, or 1715 Redundant I/O in
ControlLogix®
 5570 SIL 2 safety applications, see the ControlLogix SIL 2 Applications Safety Reference Manual, publication 1756-RM001.
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