public final class ModbusErrorCodes extends Object
| Modifier and Type | Field | Description |
|---|---|---|
static byte |
ACKNOWLEDGE |
Server has accepted request and is processing it, but a long duration of
time is required.
|
static byte |
GATEWAY_PATH_UNAVAILABLE |
Specialized for Modbus gateways.
|
static byte |
GATEWAY_TIMEOUT |
Specialized for Modbus gateways.
|
static byte |
ILLEGAL_DATA_ADDRESS |
Data address of some or all the required entities are not allowed or do
not exist in server.
|
static byte |
ILLEGAL_DATA_VALUE |
Value is not accepted by server.
|
static byte |
ILLEGAL_FUNCTION |
Function code received in the query is not recognized or allowed by
server.
|
static byte |
MEMORY_PARITY_ERROR |
Server detected a parity error in memory.
|
static byte |
NEGATIVE_ACKNOWLEDGE |
Server cannot perform the programming functions.
|
static byte |
SERVER_DEVICE_BUSY |
Server is engaged in processing a long-duration command.
|
static byte |
SERVER_DEVICE_FAILURE |
Unrecoverable error occurred while server was attempting to perform
requested action.
|
public static final byte ILLEGAL_FUNCTION
public static final byte ILLEGAL_DATA_ADDRESS
public static final byte ILLEGAL_DATA_VALUE
public static final byte SERVER_DEVICE_FAILURE
public static final byte ACKNOWLEDGE
public static final byte SERVER_DEVICE_BUSY
public static final byte NEGATIVE_ACKNOWLEDGE
public static final byte MEMORY_PARITY_ERROR
public static final byte GATEWAY_PATH_UNAVAILABLE
public static final byte GATEWAY_TIMEOUT