Enum FunctionCode

Namespace

Iot.Device.Modbus

Assembly

Iot.Device.Modbus.dll

Modbus function codes.

public enum FunctionCode : byte

Fields

Diagnostics = 8

Diagnostic (Fn 8). 诊断功能.

EncapsulatedInterface = 43

Tunnels service requests and method invocations (Fn 43). 封装接口(MEI).

ReadCoils = 1

Read coils (Fn 1). 读​​线圈.

ReadDiscreteInputs = 2

Read discrete inputs (Fn 2). 读​​离散​量​输入.

ReadHoldingRegisters = 3

Reads holding registers (Fn 3). 读​​保持寄存器.

ReadInputRegisters = 4

Reads input registers (Fn 4). 读​​输入​寄存器.

WriteMultipleCoils = 15

Writes multiple coils (Fn 15). 写​​多个​线圈.

WriteMultipleRegisters = 16

Writes multiple registers (Fn 16). 写​多个​寄存器.

WriteSingleCoil = 5

Writes a single coil (Fn 5). 写​​单​个​线圈.

WriteSingleRegister = 6

Writes a single register (Fn 6). 写​​单​个​寄存器.