__________ is a process where the troubleshooter identifies, through observation and
measurement, the PLC system's failed subsystem, module, or field device. - ANSWER
System level troubleshooting
__________ is a process where the troubleshooter repairs the faulty module or field device
identified through systems level troubleshooting. - ANSWER Component level
troubleshooting
The __________ is an industrially hardened computer, but it is susceptible to hardware
failures, just like any other computer. - ANSWER processor
If the processor module's internal circuitry fails and produces a fault in the processor... -
ANSWER program execution is halted
True or false?
Processor projects, or programs, may also introduce fault conditions, either by design or by
accident. - ANSWER true
______ faults cause the processor to stop program execution - ANSWER major
_______ faults may slow processor operation - ANSWER minor
True or False?
Program faults may be major or minor. - ANSWER true
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measurement, the PLC system's failed subsystem, module, or field device. - ANSWER
System level troubleshooting
__________ is a process where the troubleshooter repairs the faulty module or field device
identified through systems level troubleshooting. - ANSWER Component level
troubleshooting
The __________ is an industrially hardened computer, but it is susceptible to hardware
failures, just like any other computer. - ANSWER processor
If the processor module's internal circuitry fails and produces a fault in the processor... -
ANSWER program execution is halted
True or false?
Processor projects, or programs, may also introduce fault conditions, either by design or by
accident. - ANSWER true
______ faults cause the processor to stop program execution - ANSWER major
_______ faults may slow processor operation - ANSWER minor
True or False?
Program faults may be major or minor. - ANSWER true
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