Allen-Bradley 1756 ControlLogix - Set up the Hardware

Chapter 5
Produce and Consume Tags (interlock controllers)
76 Rockwell Automation Publication CNET-UM001F-EN-P - February 2018
In this example, the controller in the first chassis produces a tag that is
consumed by the controller in the second chassis.
Figure 11 - Interlocking Controllers Example
Item Description
Chassis 1 can contain any of these combinations:
• 1756 ControlLogix controller with a 1756-CN2 or 1756-CN2R communication module in the
chassis.
• 1756 ControlLogix controller with a 1756-CNB or 1756-CNBR communication module in the
chassis.
• 1768-L43 CompactLogix controller with a 1768-CNB or 1768-CNBR communication module
in the chassis.
• 1769-L32C or 1769-L35CR CompactLogix controller.
• 1789 SoftLogix controller with a 1784-PCICS communication card.
• PowerFlex 700S with DriveLogix controller and a 1788-CNx ControlNet communication card.
• Non-Logix 5000 controller or other device connected to ControlNet via a ControlNet scanner
card.
Chassis 2 can contain any of these combinations:
• 1756 ControlLogix controller with a 1756-CN2 or 1756-CN2R communication module in the
chassis.
• 1756 ControlLogix controller with a 1756-CNB or 1756-CNBR communication module in the
chassis.
• 1768-L43 CompactLogix controller with a 1768-CNB or 1768-CNBR communication module
in the chassis.
• 1769-L32C or 1769-L35CR CompactLogix controller.
• 1789 SoftLogix controller with a 1784-PCICS communication card.
• PowerFlex 700S with DriveLogix controller and a 1788-CNx ControlNet communication card.
• Non-Logix 5000 controller or other device connected to ControlNet via a ControlNet scanner
card.
Programming terminal
Set Up the
Hardware