FieldTalk Modbus Master Library for .NET

MbusMasterFunctionswriteSingleRegister Method (Int32, Int32, UInt16)

Modbus function 6 (06 hex), Preset Single Register/Write Single Register.

Namespace: FieldTalk.Modbus.Master
Assembly: FieldTalk.Modbus.Master (in FieldTalk.Modbus.Master.dll) Version: 2.14.0-eval+fc7d3f12456d1103fd8171fc3bffe59150a224d7

Syntax

C++

Copy

public int writeSingleRegister(
	int slaveAddr,
	int regAddr,
	ushort regVal
)

Public Function writeSingleRegister ( 
	slaveAddr As Integer,
	regAddr As Integer,
	regVal As UShort
) As Integer

public:
int writeSingleRegister(
	int slaveAddr, 
	int regAddr, 
	unsigned short regVal
)

Parameters

slaveAddr: Type: SystemInt32
Modbus address of slave device or unit identifier (Range: 0 - 255)
regAddr: Type: SystemInt32
Register address (Range: 1 - 65536)
regVal: Type: SystemUInt16
Data to be sent as unsigned 16-bit value

Return Value

Type: Int32
BusProtocolErrors.FTALK_SUCCESS on success or error code. See BusProtocolErrors for possible error codes.

Remarks

Writes a value into a single output register (holding register, 4:00000 reference).

Note
Broadcast supported for serial protocols

Reference

MbusMasterFunctions Class

writeSingleRegister Overload

FieldTalk.Modbus.Master Namespace

FieldTalk Modbus Master Library for .NET
Library version 2.14.0

MbusMasterFunctionsAddLanguageSpecificTextSet("LST94230A16_0?cpp=::|nu=.");writeSingleRegister Method (Int32, Int32, UInt16)

Parameters

Return Value

Reference

MbusMasterFunctionswriteSingleRegister Method (Int32, Int32, UInt16)