ModbusTcp

Documentation

Index

• type ModbusTcp
  • func (m *ModbusTcp) Open()
  • func (m *ModbusTcp) ReadCoilStatus(Id uint8, RegisterAddress, Length uint16) (Data []bool, err error)
  • func (m *ModbusTcp) ReadHoldingRegister(Id uint8, RegisterAddress, Length uint16) (Data []byte, err error)
  • func (m *ModbusTcp) ReadInputRegister(Id uint8, RegisterAddress, Length uint16) (Data []byte, err error)
  • func (m *ModbusTcp) ReadInputStatus(Id uint8, RegisterAddress, Length uint16) (Data []bool, err error)
  • func (m *ModbusTcp) WriteMultipleCoilStatus(Id uint8, RegisterAddress uint16, Data []bool) (err error)
  • func (m *ModbusTcp) WriteMultipleHoldingRegister(Id uint8, RegisterAddress uint16, Data []byte) (err error)
  • func (m *ModbusTcp) WriteSingleCoilStatus(Id uint8, RegisterAddress uint16, Data bool) (err error)
  • func (m *ModbusTcp) WriteSingleHoldingRegister(Id uint8, RegisterAddress uint16, Data []byte) (err error)

Types

type ModbusTcp

type ModbusTcp struct {

	//IP地址加端口
	Ip string
	//是否启用自动重连
	AutoReConnect bool
	//超时
	Timeout int
	// contains filtered or unexported fields
}

func (*ModbusTcp) Open

func (m *ModbusTcp) Open()

Open 创建TCP链接

func (*ModbusTcp) ReadCoilStatus

func (m *ModbusTcp) ReadCoilStatus(Id uint8, RegisterAddress, Length uint16) (Data []bool, err error)

ReadCoilStatus 读取线圈状态

func (*ModbusTcp) ReadHoldingRegister

func (m *ModbusTcp) ReadHoldingRegister(Id uint8, RegisterAddress, Length uint16) (Data []byte, err error)

ReadHoldingRegister 读取保持寄存器

func (*ModbusTcp) ReadInputRegister

func (m *ModbusTcp) ReadInputRegister(Id uint8, RegisterAddress, Length uint16) (Data []byte, err error)

ReadInputRegister 读取输入寄存器

func (*ModbusTcp) ReadInputStatus

func (m *ModbusTcp) ReadInputStatus(Id uint8, RegisterAddress, Length uint16) (Data []bool, err error)

ReadInputStatus 读取输入状态

func (*ModbusTcp) WriteMultipleCoilStatus

func (m *ModbusTcp) WriteMultipleCoilStatus(Id uint8, RegisterAddress uint16, Data []bool) (err error)

WriteMultipleCoilStatus 写多个线圈

func (*ModbusTcp) WriteMultipleHoldingRegister

func (m *ModbusTcp) WriteMultipleHoldingRegister(Id uint8, RegisterAddress uint16, Data []byte) (err error)

WriteMultipleHoldingRegister 写多个保持寄存器

func (*ModbusTcp) WriteSingleCoilStatus

func (m *ModbusTcp) WriteSingleCoilStatus(Id uint8, RegisterAddress uint16, Data bool) (err error)

WriteSingleCoilStatus 写单个线圈

func (*ModbusTcp) WriteSingleHoldingRegister

func (m *ModbusTcp) WriteSingleHoldingRegister(Id uint8, RegisterAddress uint16, Data []byte) (err error)

WriteSingleHoldingRegister 写单个保持寄存器