The MCR instruction can only be programmed to control an entire circuit.

Name: The MCR instruction can only be programmed to control an entire circuit.
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Quizplus · Accepted Answer

The MCR (Master Control Relay) instruction in a PLC (Programmable Logic Controller) program is used to control the operation of a block of logic, not necessarily an entire circuit. It can turn on or off a section of the program based on conditions, allowing for more flexible control within the program.

The MCR Instruction Can Only Be Programmed to Control an Entire