Back to Adaptive Vision Library website

You are here: Start » Function Reference » Modbus TCP » ModbusTCP_ReadExceptionStatus

ModbusTCP_ReadExceptionStatus


Attempts to read Exception Status (function code 07)

Syntax

void avl::ModbusTCP_ReadExceptionStatus
(
	const atl::SocketId& inSocket,
	const atl::Optional<int>& inTimeout,
	int inUnitID,
	int& outErrorCode,
	int& outStatus
)

Parameters

Name Type Range Default Description
inSocket const SocketId& Connected socket ID on port 502.
inTimeout const Optional<int>& 100 - NIL Timeout in milliseconds, block if not specified.
inUnitID int 0 - 255 1 Default is 1
outErrorCode int&
outStatus int&