TM3_GetModuleBusStatus: Get TM3 Module Bus Status

Function Description

This function returns the bus status of the module. The index of the module is given as an input parameter.

Graphical Representation

IL and ST Representation

To see the general representation in IL or ST language, refer to the chapter Function and Function Block Representation.

I/O Variable Description

The following table describes the input variable:

Input	Type	Comment
ModuleIndex	BYTE	Index of the expansion module (0 for the module closest to the controller, 1 for the second closest, and so on).

The following table describes the output variable:

Output	Type	Comment
TM3_GetModuleBusStatus	TM3_ERR_CODE	Returns TM3_NO_ERR (00 hex) if command is correct otherwise returns the ID code of the detected error.