Mitsubishi Electric GOT2000 Series Connection Manual page 122


Error code list
When faulty, the error code is stored in SD2.
For details of error code stored in SD2, the error contents, cause and measures, refer to the following:
When an error other than those to be stored in SD2 occurs, at faulty, only the NAK response is executed.

Precautions
(1) Batch reading/writing crossing over different devices
When using the batch read (0, A) or batch write (1, B) command, do not batch read/write crossing over different
devices.
This will cause an error response.
2 - 72
2. MICROCOMPUTER CONNECTION (SERIAL)
2.5 Message Formats
2.4.5 ■ Details and actions for errors (error codes) stored into SD2