FB_BA_SubM

The FB_BA_SubM function block allows to subscribe to a multi-state input object. It does not have to be called explicitly. This description serves solely to explain the inheritance structure of the multi-state input function blocks. It passes output variables to the inheriting function blocks.

Syntax

FUNCTION_BLOCK ABSTRACT FB_BA_SubM EXTENDS FB_BA_Subscriber
VAR_OUTPUT
  nPresentValue    : UDINT;
END_VAR