TM3_GetModuleInternalStatus: Get TM3 Module Internal Status

Function Description

This function fills the pStatusBuffer with the status table of the module ModuleIndex.

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

WARNING

UNINTENDED EQUIPMENT OPERATION

Ensure that the pStatusBuffer is allocated.

Failure to follow these instructions can result in death, serious injury, or equipment damage.

The following table describes the input variables:

Input	Type	Comment
ModuleIndex	BYTE	Index of the module (0 for the first expansion, 1 for the second, and so on).
StatusOffset	BYTE	Offset of the first status to be read in the status table.
StatusSize	BYTE	Number of bytes to be read in the status table.
pStatusBuffer	POINTER TO BYTE	Buffer containing the read status table.

The following table describes the output variable:

Output	Type	Comment
TM3_GetModuleInternalStatus	TM3_ERR_CODE	Returns TM3_OK (00 hex) if command is correct otherwise returns the ID code of the error.

Example

The following example describes how to get the module internal status:

VAR
AMM3HT_Channel1_Input_Status: BYTE;
END_VAR

TM3_GetModuleInternalStatus(0, 1, 1, ADR(AMM3HT_Channel1_Input_Status));