Class EnronModbus

Utility extensions for the Enron Modbus dialect.

Inheritance

System.Object

EnronModbus

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: NModbus.Extensions.Enron

Assembly: NModbus.dll

Syntax

public static class EnronModbus

Methods

ReadHoldingRegisters32(IModbusMaster, Byte, UInt16, UInt16)

Read contiguous block of 32 bit holding registers.

Declaration

public static uint[] ReadHoldingRegisters32(this IModbusMaster master, byte slaveAddress, ushort startAddress, ushort numberOfPoints)

Parameters

Type	Name	Description
IModbusMaster	master	The Modbus master.
System.Byte	slaveAddress	Address of device to read values from.
System.UInt16	startAddress	Address to begin reading.
System.UInt16	numberOfPoints	Number of holding registers to read.

Returns

Type	Description
System.UInt32[]	Holding registers status

ReadInputRegisters32(IModbusMaster, Byte, UInt16, UInt16)

Read contiguous block of 32 bit input registers.

Declaration

public static uint[] ReadInputRegisters32(this IModbusMaster master, byte slaveAddress, ushort startAddress, ushort numberOfPoints)

Parameters

Type	Name	Description
IModbusMaster	master	The Modbus master.
System.Byte	slaveAddress	Address of device to read values from.
System.UInt16	startAddress	Address to begin reading.
System.UInt16	numberOfPoints	Number of holding registers to read.

Returns

Type	Description
System.UInt32[]	Input registers status

WriteMultipleRegisters32(IModbusMaster, Byte, UInt16, UInt32[])

Write a block of contiguous 32 bit holding registers.

Declaration

public static void WriteMultipleRegisters32(this IModbusMaster master, byte slaveAddress, ushort startAddress, uint[] data)

Parameters

Type	Name	Description
IModbusMaster	master	The Modbus master.
System.Byte	slaveAddress	Address of the device to write to.
System.UInt16	startAddress	Address to begin writing values.
System.UInt32[]	data	Values to write.

WriteSingleRegister32(IModbusMaster, Byte, UInt16, UInt32)

Write a single 16 bit holding register.

Declaration

public static void WriteSingleRegister32(this IModbusMaster master, byte slaveAddress, ushort registerAddress, uint value)

Parameters

Type	Name	Description
IModbusMaster	master	The Modbus master.
System.Byte	slaveAddress	Address of the device to write to.
System.UInt16	registerAddress	Address to write.
System.UInt32	value	Value to write.