FieldTalk™ Modbus Master .NET Library

MbusMasterFunctions.writeSingleRegister Method 

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

[Visual Basic]
Public Function writeSingleRegister( _
   ByVal slaveAddr As Integer, _
   ByVal regAddr As Integer, _
   ByVal regVal As Short _
) As Integer
[C#]
public int writeSingleRegister(
   int slaveAddr,
   int regAddr,
   short regVal
);

Parameters

slaveAddr
Modbus address of slave device or unit identifier (Range: 0 - 255)
regAddr
Register address (Range: 1 - $10000)
regVal
Data to be sent

Return Value

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

See Also

MbusMasterFunctions Class | FieldTalk Namespace