Asked by Erick Varela on May 30, 2024
Verified
When the MCR instruction is true, all rung outputs below the MCR will be controlled by their respective input conditions.
MCR Instruction
A Master Control Reset instruction in PLC programming that is used to turn off a defined block of outputs regardless of the conditions within the block.
Rung Outputs
The final elements in a ladder logic diagram in PLC programming, representing actions executed based on the conditions evaluated in the rung.
- Familiarize oneself with the tasks of JMP, LBL, and MCR commands regarding program oversight and their logical repercussions.
Verified Answer
SR
Sophia ReynoldsJun 02, 2024
Final Answer :
True
Explanation :
This is because the MCR instruction acts as a master control for all rungs below it, and if it is true, all the outputs in those rungs will be controlled by their input conditions.
Learning Objectives
- Familiarize oneself with the tasks of JMP, LBL, and MCR commands regarding program oversight and their logical repercussions.