Allen-Bradley 1756-CNB User Manual page 23

Parameter
EtherNet/IP Modules
Redundant Chassis Configuration (Continued)
Criteria
1756-ENBT or 1756-EWEB modules:
• Which modules do you want to use?
• If 1756-ENBT, catalog revision greater than or equal to E01 (E01, E02, ..., F01). See the
label on the side of the module or its box.
• If 1756-EWEB, any catalog revision.
• Up to 2 EtherNet/IP modules in each redundant chassis, within these limits.
If you have
1 ControlNet module
2 ControlNet modules
3 ControlNet modules
4 ControlNet modules
5 ControlNet modules
Do not use more than 5 ControlNet
modules.
ControlLogix Redundancy System Overview
Use up to
2 EtherNet/IP modules
2 EtherNet/IP modules
2 EtherNet/IP modules
1 EtherNet/IP module
No EtherNet/IP modules
Publication 1756-UM523F-EN-P - December 2006
23
Page
29, 38