GETCURTASKINDEXEX

GETCURTASKINDEXEX 1:

The function determines the task index of the task in which it is called. In contrast to the function block GETCURTASKINDEX, a distinction can be made as to whether the function is called in a cyclic real-time context or not.

FUNCTION GETCURTASKINDEXEX : DINT

GETCURTASKINDEXEX 2: Inputs

VAR_INPUT
    (*keine*)
END_VAR

Return parameter

Description

-1

The function is called from the Windows context.

0

The function is called from the real-time context, but not from a cyclic PLC task. This is the case, for example, with the automatic call of FB_init methods during initialization.

1 to n

The function is called from a cyclic PLC task. The return value is the task index.

Prerequisites

Development Environment

Target platform

PLC libraries to be integrated (category group)

TwinCAT v3.1.0

PC or CX (x86, x64, Arm®)

Tc2_System (system)