Types

enum class PL::ModbusInterface

Modbus interface.

Values:

enumerator stream: stream interface

enumerator network: network interface

enum class PL::ModbusProtocol : uint8_t

Modbus protocol.

Values:

enumerator rtu: Modbus RTU.

enumerator ascii: Modbus ASCII.

enumerator tcp: Modbus TCP.

enum class PL::ModbusMemoryType

Modbus memory type.

Values:

enumerator coils: coils

enumerator discreteInputs: discrete inputs

enumerator holdingRegisters: holding registers

enumerator inputRegisters: input registers

enum class PL::ModbusFunctionCode : uint8_t

Modbus function code.

Values:

enumerator unknown: unknown

enumerator readCoils: read coils

enumerator readDiscreteInputs: read discrete inputs

enumerator readHoldingRegisters: read holding registers

enumerator readInputRegisters: read input registers

enumerator writeSingleCoil: write single coil

enumerator writeSingleHoldingRegister: write single holding register

enumerator writeMultipleCoils: write multiple coils

enumerator writeMultipleHoldingRegisters: write multiple holding registers

enum class PL::ModbusException : uint8_t

Values:

enumerator noException: no exception

enumerator illegalFunction: illegal function

enumerator illegalDataAddress: illegal data address

enumerator illegalDataValue: illegal data value

enumerator serverDeviceFailure: server device failure

enumerator acknowledge: acknowledge

enumerator serverDeviceBusy: server device busy

enumerator negativeAcknowledge: negative acknowledge

enumerator memoryParityError: memory parity error

enumerator gatewayPathUnavailable: gateway path unavailable

enumerator gatewayTargetDeviceFailedToRespond: gateway target device failed to respond