MC_WriteDigitalOutput

MC_WriteDigitalOutput - General Information

Overview

Task

A digital output is to be written.

Description

The parameter Value of the digital output applied at the Output input is written.

Interface

Input	Data type	Description
Output	SystemConfiguration.GD_OUT	The digital output that is to be read out
Execute	BOOL	TRUE: The value of the digital output is written.
Value	BOOL	The value with which the output is to be written

Output	Data type	Description
Done	BOOL	Writing the value of the output signal has been completed.
Busy	BOOL	The function block is not finished and new outputs are still pending.
Error	BOOL	Signalizes a detected error within the function block
ErrorId	DWORD	Error identification
q_etDiag	GD.ET_Diag	General, library-independent statement on the diagnostic. A value unequal to GD.ET_Diag.Ok corresponds to a diagnostic message.
q_etDiagExt	ET_DiagExt	POU-specific output on the diagnostic. q_etDiag = GD.ET_Diag.Ok -> status message q_etDiag <> GD.ET_Diag.Ok -> diagnostic message
q_sMsg	STRING[80]	Event-triggered message which gives more detailed information on the diagnostic state.

Diagnostic Messages

q_etDiag	q_etDiagExt	Enumeration value	Description
OK	Busy	1	The order is executed.
OK	Done	8	The order is completed.
OK	Ok	0	Ok
InputParameterInvalid	OutputInvalid	36	Output is not valid.

Busy

The digital output is written.

Done

The digital output was written.

The POU is waiting for jobs.

OutputInvalid

Issue	Cause	Solution
-	No digital output has been applied at the input Output.	A valid digital output must be transferred to the input Output.