An internal control relay:
A)does not directly control an output field device.
B)is not controlled by the programmed logic.
C)is used primarily to control the internal power to the processor module.
D)is used primarily when controlling multiple output circuits.

Question

Quizplus · Accepted Answer

An internal control relay does not directly control an output field device. It is used to provide control signals to other parts of the control system.

An Internal Control Relay