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338 Control through the embedded fieldbus interface
Modbus exception codes
Table below shows the Modbus exception codes supported by the embedded
fieldbus interface.
Code
Name
Description
0x01
ILLEGAL FUNCTION
The function code received in the query is not an
allowable action for the server.
0x02
ILLEGAL DATA
ADDRESS
The data address received in the query is not an
allowable address for the server.
0x03
ILLEGAL DATA VALUE
A value contained in the query in not an allowable
value for the server.
0x04
SLAVE DEVICE
FAILURE
An unrecoverable error occurred while the server was
attempting to perform the requested action.
0x06
SLAVE DEVICE BUSY
The server is engaged in processing a long-duration
program command.
Summary of Contents for ACS850 series
Page 1: ...ACS850 Firmware Manual ACS850 Standard Control Program ...
Page 4: ......
Page 56: ...56 Control locations and operating modes ...
Page 262: ...262 Parameters ...
Page 310: ...310 Fault tracing ...
Page 348: ...348 Control through a fieldbus adapter ...
Page 358: ...358 Drive to drive link ...