DeviceDiagnosis (FB)¶

FUNCTION_BLOCK DeviceDiagnosis EXTENDS AC.Module

The function block corresponding to the device diagnosis module. An instance of this function block is created by the application composer when generating a device diagnosis for an application as a result of a module instance of the device diagnosis module in the module tree.

The Device-Diagnosis-Generator fills the pointer of this function block with an array of readily initialized DeviceDiagnosisInfo s equalling the existing corresponding to the module’s target applications parent PLC’s devices during generation.

InOut:

Scope	Name	Type	Initial	Comment
Input	`pDDIs`	POINTER TO DeviceDiagnosisInfo		The pointer getting filled by the application composer during generation
Input	`uiNumDDIs`	`UINT`	0	The number of DeviceDiagnosisInfo s filled into the pointer pDDIs in form of an array.

Methods:

DevDiagCycle

Structure:

DevDiagCycle (Method)