Rockwell Automation 1756-L6x_L7x ControlLogix System User Manual - Manual (Page 125)

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014 125
Manage Controller Communication Chapter 7
The ControlLogix controller in this example uses these connections.
Table 33 - Connections Example Calculation
Connection Type Device Quantity Connections per
Device Total Connections
Controller to local I/O modules 4 1 4
Controller to 1756-ENBT module 1 0 0
Controller to 1756-DNB module 1 2 2
Controller to Logix Designer application 1 1 1
Message to CompactLogix controller 2 1 2
Produced tag
Consumed by FlexLogix controller 1
1 1
1 1
1
Total 11