The force function in manufacturing plants ____.
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When the PLC CPU fault light turns off, the PLC will turn of…
When the PLC CPU fault light turns off, the PLC will turn off all outputs.
Technicians should, as part of routine maintenance, ____.
Technicians should, as part of routine maintenance, ____.
A(n) ______________________________ light is used to monitor…
A(n) ______________________________ light is used to monitor the status of PLC input/output ports.
Technicians must use forced conditions when the plant is in…
Technicians must use forced conditions when the plant is in normal operation.
The length parameter specifies the number of words in the se…
The length parameter specifies the number of words in the sequencer file.
In the following SQC instruction block, which parameter hold…
In the following SQC instruction block, which parameter holds the address of the input port?
The ______________________________ light is on when the PLC…
The ______________________________ light is on when the PLC processor detects an error in the ladder logic diagram.
The number of ______________________________ indicates the n…
The number of ______________________________ indicates the number of data patterns the sequencer instruction must step through.
Excessive pollution in the environment around a PLC can dama…
Excessive pollution in the environment around a PLC can damage the PLC’s ____.