The power light is on when the PLC has proper ______________________________ voltage input to the power supply module and the correct ______________________________ output voltage from its power supply module.

When the PLC CPU fault light turns off, the PLC will turn off all outputs.

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

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

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

Forced conditions must be used with extreme caution.

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

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

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

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