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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.

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Which of the following indicator lights is not on an Allen-B…

Which of the following indicator lights is not on an Allen-Bradley PLC or PAC?

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Which indicator light is on when there is an error in the PL…

Which indicator light is on when there is an error in the PLC ladder logic diagram?

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A(n) ______________________________ light is used to monitor…

A(n) ______________________________ light is used to monitor the status of PLC input/output ports.

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Forced conditions must be used with extreme caution.

Forced conditions must be used with extreme caution.

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Technicians must use forced conditions when the plant is in…

Technicians must use forced conditions when the plant is in normal operation.

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File B3 may be used to hold the sequencer output (SQO) instr…

File B3 may be used to hold the sequencer output (SQO) instruction’s patterns.

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A low-to-high pulse on the ______________________________ in…

A low-to-high pulse on the ______________________________ input causes the sequencer to advance to the next output pattern.

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The ______________________________ register points to the st…

The ______________________________ register points to the step that the instruction is on.

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The number of ______________________________ indicates the n…

The number of ______________________________ indicates the number of data patterns the sequencer instruction must step through.

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