A good location for a PLC enclosure is close to:
A)the machine or processor.
B)large ac motors.
C)high frequency welders.
D)annealing furnaces.

Question

Quizplus · Accepted Answer

A PLC enclosure should be located close to the machine or processor it is controlling in order to ensure that communication signals are not disrupted and that the system operates efficiently. Large AC motors, high frequency welders, and annealing furnaces can all generate electromagnetic interference which can disrupt PLC communication signals and cause system malfunctions.

A Good Location for a PLC Enclosure Is Close To