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

Syntax

C++

Copy

public int writeCoil(
	int slaveAddr,
	int bitAddr,
	bool bitVal
)

Public Function writeCoil ( 
	slaveAddr As Integer,
	bitAddr As Integer,
	bitVal As Boolean
) As Integer

public:
int writeCoil(
	int slaveAddr, 
	int bitAddr, 
	bool bitVal
)

Parameters

slaveAddr: Type: SystemInt32
Modbus address of slave device or unit identifier (Range: 0 - 255)
bitAddr: Type: SystemInt32
Coil address (Range: 1 - 65536)
bitVal: Type: SystemBoolean
true sets, false clears discrete output variable

Return Value

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

Remarks

Sets a single discrete output variable (coil, 0:00000 table) to either ON or OFF.

Note
Broadcast supported for serial protocols

Reference

MbusMasterFunctions Class

FieldTalk.Modbus.Master Namespace

FieldTalk Modbus Master Library for .NET
Library version 2.14.0

MbusMasterFunctionsAddLanguageSpecificTextSet("LST9F33D06A_0?cpp=::|nu=.");writeCoil Method

Parameters

Return Value

Reference

MbusMasterFunctionswriteCoil Method