Learn how to force IO using Rockwell Logix Designer Studio 5000.
In this video we will be demonstrating using discrete input but to force analog inputs, you can use the same method.
This technique also works for RSLogix 5000.

What is force in PLC?
A “force” in a PLC is the act of forcing a memory bit on or off from the PLC programming software. It is used exclusively for testing. Forcing a bit on or off over-rides all other PLC logic.

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