Examlex
which of the correspondence types below is generally considered the least formal?
Master Control Relay Instruction
An alternate definition for MCR Instructions, specifically highlighting its role in controlling the execution flow in PLC programs.
Disconnect Switch
A Disconnect Switch is an electrical switch designed to completely cut off electrical power from part of a circuit or the entire system for safety or maintenance purposes.
Motor Starter Seal-In Contact
A contact in an electric motor starter circuit that maintains the circuit closed, keeping the motor running after the start button is released.
Programmed Contact
A virtual representation of a physical switch or condition used within PLC or relay logic to control the flow of a program.
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