PLC_W: Controller Read/Write System Variables

Variable Structure

This table describes the parameters of the PLC_W system variable (PLC_W_STRUCT type):

%MW

Var Name

Type

Comment

n/a

q_uiOpenPLCControl

UINT

When Value passes from 0 to 6699, the command previously written in the following PLC_W.q_wPLCControl is executed.

n/a

q_wPLCControl

PLC_W_COMMAND

Controller RUN / STOP command executed when the system variable PLC_W.q_uiOpenPLCControl value passes from 0 to 6699.

NOTE: n/a means that there is no pre-defined %MW mapping for this system variable.