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ModbusTCP_ReadMultipleRealRegisters

Function Code 03. Read the contents of a contiguous block of holding registers in a remote device

Syntax

void avl::ModbusTCP_ReadMultipleRealRegisters
(
	const avl::SocketId& inSocket,
	const atl::Optional<int>& inTimeout,
	int inUnitID,
	int inStartingAddress,
	int inCount,
	atl::Array<float>& outRealValue
)

Parameters

	Name	Type	Range	Default	Description
	inSocket	const SocketId&			Connected socket ID on port 502.
	inTimeout	const Optional<int>&	10 -	NIL	Timeout in milliseconds, block if not specified.
	inUnitID	int	0 - 255	1	Default is 1.
	inStartingAddress	int	0 - 65535		The address of the first holding register.
	inCount	int	1 - 125	1
	outRealValue	Array<float>&			Received real value.

See Also