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APPENDIX C. STATUS CODES
The following table defines the status codes returned in command responses. Note that it is not
meant as a complete list of status codes–new codes may be added as necessary.
Value Mnemonic and Description
00
successful operation
05
port already open
1F
wrong device ID
22
value, buffer, whatever may overflow
30
value not valid in operation context
31
value not valid in module’s context
32
value out of range
34
text or formatted data syntax error
35
name invalid in module’s context
40
internal error. Unexpected result from a system API
41
driver internal error
45
operation rejected (inappropriate state)
47
operation failed or not successful
60
I/O error (peripheral error)
62
requested item not found
63
duplicated item is not allowed
74
access type not appropriate / not possible
79
wrong device ID
81
a time-out has expired
82
operation cancelled on caller’s request
83
operation aborted (on system, user or module’s request)
93
feature not implemented
94
partial implementation or feature not supported