modbus v0.4.1 (2017-05-31T18:23:19Z)

FunctionErrorCode

modbus exception

Values

ValueMeaning
ILLEGAL_FUNCTION1

1

ILLEGAL_DATA_ADDRESS2

2

ILLEGAL_DATA_VALUE3

3

SLAVE_DEVICE_FAILURE4

4

ACKNOWLEDGE5

5

SLAVE_DEVICE_BUSY6

6

MEMORY_PARITY_ERROR8

8

GATEWAY_PATH_UNAVAILABLE0xA

0xA

GATEWAY_TARGET_DEVICE_FAILED_TO_RESPOND0xB

0xB

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