org.eclipse.scada.protocol.modbus

Interface Constants

public interface Constants

Field Summary

Fields

Modifier and Type	Field and Description
static ByteOrder	DEFAULT_BYTE_ORDER
static int	EXCEPTION_ACKNOWLEDGE
static int	EXCEPTION_ILLEGAL_DATA_ADDRESS
static int	EXCEPTION_ILLEGAL_DATA_VALUE
static int	EXCEPTION_ILLEGAL_FUNCTION
static int	EXCEPTION_MEMORY_ERROR
static int	EXCEPTION_NEGATIVE_EXCEPTION_ACKNOWLEDGE
static int	EXCEPTION_SLAVE_DEVICE_BUSY
static int	EXCEPTION_SLAVE_DEVICE_FAILURE
static byte	FUNCTION_CODE_ERROR_FLAG
static byte	FUNCTION_CODE_READ_COILS
static byte	FUNCTION_CODE_READ_DISCRETE_INPUTS
static byte	FUNCTION_CODE_READ_HOLDING_REGISTERS
static byte	FUNCTION_CODE_READ_INPUT_REGISTERS
static byte	FUNCTION_CODE_WRITE_MULTIPLE_COILS
static byte	FUNCTION_CODE_WRITE_MULTIPLE_REGISTERS
static byte	FUNCTION_CODE_WRITE_SINGLE_COIL
static byte	FUNCTION_CODE_WRITE_SINGLE_REGISTER
static int	MAX_PDU_SIZE
static int	RTU_HEADER_SIZE
static int	TCP_HEADER_SIZE

Field Detail

MAX_PDU_SIZE

static final int MAX_PDU_SIZE

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Constant Field Values

RTU_HEADER_SIZE

static final int RTU_HEADER_SIZE

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Constant Field Values

TCP_HEADER_SIZE

static final int TCP_HEADER_SIZE

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Constant Field Values

FUNCTION_CODE_ERROR_FLAG

static final byte FUNCTION_CODE_ERROR_FLAG

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Constant Field Values

FUNCTION_CODE_READ_DISCRETE_INPUTS

static final byte FUNCTION_CODE_READ_DISCRETE_INPUTS

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Constant Field Values

FUNCTION_CODE_READ_COILS

static final byte FUNCTION_CODE_READ_COILS

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Constant Field Values

FUNCTION_CODE_WRITE_SINGLE_COIL

static final byte FUNCTION_CODE_WRITE_SINGLE_COIL

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Constant Field Values

FUNCTION_CODE_READ_INPUT_REGISTERS

static final byte FUNCTION_CODE_READ_INPUT_REGISTERS

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Constant Field Values

FUNCTION_CODE_READ_HOLDING_REGISTERS

static final byte FUNCTION_CODE_READ_HOLDING_REGISTERS

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Constant Field Values

FUNCTION_CODE_WRITE_SINGLE_REGISTER

static final byte FUNCTION_CODE_WRITE_SINGLE_REGISTER

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Constant Field Values

FUNCTION_CODE_WRITE_MULTIPLE_REGISTERS

static final byte FUNCTION_CODE_WRITE_MULTIPLE_REGISTERS

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Constant Field Values

FUNCTION_CODE_WRITE_MULTIPLE_COILS

static final byte FUNCTION_CODE_WRITE_MULTIPLE_COILS

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Constant Field Values

EXCEPTION_ILLEGAL_FUNCTION

static final int EXCEPTION_ILLEGAL_FUNCTION

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Constant Field Values

EXCEPTION_ILLEGAL_DATA_ADDRESS

static final int EXCEPTION_ILLEGAL_DATA_ADDRESS

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Constant Field Values

EXCEPTION_ILLEGAL_DATA_VALUE

static final int EXCEPTION_ILLEGAL_DATA_VALUE

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Constant Field Values

EXCEPTION_SLAVE_DEVICE_FAILURE

static final int EXCEPTION_SLAVE_DEVICE_FAILURE

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Constant Field Values

EXCEPTION_ACKNOWLEDGE

static final int EXCEPTION_ACKNOWLEDGE

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Constant Field Values

EXCEPTION_SLAVE_DEVICE_BUSY

static final int EXCEPTION_SLAVE_DEVICE_BUSY

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Constant Field Values

EXCEPTION_NEGATIVE_EXCEPTION_ACKNOWLEDGE

static final int EXCEPTION_NEGATIVE_EXCEPTION_ACKNOWLEDGE

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Constant Field Values

EXCEPTION_MEMORY_ERROR

static final int EXCEPTION_MEMORY_ERROR

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Constant Field Values

DEFAULT_BYTE_ORDER

static final ByteOrder DEFAULT_BYTE_ORDER