FC_GetObjNameByLogAddr - General Information

Overview

Type:	Function
Available as of:	SystemInterface_1.32.6.0
Versions:	Current version

Task

Determine the symbolic name of an object (for example, LXM62DxS, logical encoder, virtual encoder) from its logical address.

Description

The name of the object with the logical address i_stLogAdr is determined. It is transferred in the iq_sName variable. i_diMaxSize specifies the maximum string size.

Interface

Input	Data type	Description
i_stLogAdr	ST_LogicalAddress	Logical address of the object
i_diMaxSize	DINT	Maximum string size

Input/Output	Data type	Description
iq_sName	STRING[80]	Name of the object

Return Value

Data type	Description
DINT	0: OK -2: The string size is insufficient -99: Object not found

Examples

VAR 
   pszMyObjectName: STRING[80]; 
   lMyMaxSize: DINT := 80; 
   lMyLogAdr: DINT; 
   lResult: DINT; 
END_VAR 
lResult := FC_GetObjNameByLogAddr(lMyLogAdr, lMyMaxSize, pszMyObjectName);