FC_DiagMsgWrite - General Information

Overview

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

Task

Trigger diagnostic message.

Description

This function allows you to trigger diagnostic messages from the program. The diagnostic class (in the range 0 to 4) of the diagnostic message is set via the parameter i_diDiagClass. Use i_sDiagText to transfer the diagnostic text. The maximum length is set to 14 characters. These are extended diagnostic messages.

DiagClass	Diagnostic message
0	8400 "IEC Diagnostic message class 0"
1	8401 "IEC Diagnostic message class 1"
2	8402 "IEC Diagnostic message class 2"
3	8403 "IEC Diagnostic message class 3"
4	8404 "IEC Diagnostic message class 4"

Interface

Input	Data type	Description
i_diDiagClass	DINT	Diagnostic class
i_sDiagText	STRING[80]	Diagnostic text (maximum 14 characters).

Return Value

Data type	Description
DINT	0: OK -2: Invalid class.