Program execution can be specifically influenced by setting the inputs.
The CPU reads the set input signal statuses, and processes them in the user program. The subsequent response of the controller allows conclusions to be drawn concerning program execution.
Simulator module for program testing during commissioning and ongoing operation
Simulation of 8 or 14 inputs
The SM 1274 simulator modules for SIMATIC S7-1200 provide users with the opportunity for testing user programs during commissioning and ongoing operation.