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ModbusTCP_ReadInputRegisters_AsByteBuffer


Header: STD.h
Namespace: avl
Module: FoundationLite

Function Code 03. Reads contiguous input registers in a remote device

Syntax

void avl::ModbusTCP_ReadInputRegisters_AsByteBuffer
(
	const avl::SocketId& inSocket,
	const atl::Optional<int>& inTimeout,
	int inUnitID,
	int inStartingAddress,
	int inCount,
	avl::ByteBuffer& outData
)

Parameters

Name Type Range Default Description
Input value inSocket const SocketId& Connected socket ID on port 502.
Input value inTimeout const Optional<int>& 10 - NIL Timeout in milliseconds, block if not specified.
Input value inUnitID int 0 - 255 1 Default is 1.
Input value inStartingAddress int 0 - 65535 The address of the first input register.
Input value inCount int 1 - 125 1 Number of registers to read. Each register is 2 Bytes in size
Output value outData ByteBuffer& Received register values.

See Also