Blog

The length parameter specifies the number of words in the sequencer file.

In the following SQC instruction block, which parameter holds the address of the input port?

The ______________________________ light is on when the PLC processor detects an error in the ladder logic diagram.

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

Excessive pollution in the environment around a PLC can damage the PLC’s ____.

The following figure displays the operation of the ____.

The normally open contact R6:0/FD will close whenever the sequencer compare (SQC) instruction is enabled.

The normally open contact R6:0/DN will close whenever the sequencer output (SQO) instruction is enabled.

The ______________________________ register is an output group register that indicates the output terminals on which data is placed.

The ______________________________ light is on when the battery on the CPU board is low.