Which of the following would not normally be included as part of a routine preventive maintenance program?
A)Inspection of I/O field devices
B)Monitoring the program
C)Checking connections to I/O modules
D)Cleaning of the PLC enclosure

Question

Quizplus · Accepted Answer

Monitoring the program would not typically be part of routine preventive maintenance, as the program should have already been thoroughly tested and verified before being put into operation. The other options (inspection of I/O field devices, checking connections to I/O modules, cleaning of the PLC enclosure) are all common tasks in a preventive maintenance program.

Which of the Following Would Not Normally Be Included as Part