5 Error messages
5 Error messages
If an error occurs, the adapter returns an error code. The error can be an internal error (syntax, incorrect
parameter input) or an error during SDO transfer.
The format of the error message depends on the type of error:
Synchronous Error
Error returned in responce to a command.
Format:
ERROR: XXX
, where XXX the error code.
Asynchronous Error
Error that can occur anytime.
Format:
ERROR XXX
, where XXX the error code. Only error codes 300 and 301 are returned in this
format
Example
// Request: Send wrong command!!!
wrong command
// Response: “ERROR” with error code = 101
ERROR: 101
Internal errors
Error code (dec)
Error message
100
Request not supported
101
Syntax error
102
Request not processed due to internal state
103
Timeout (where applicable)
300
Error passive
301
Bus off
303
CAN buffer overflow
304
CAN init
305
CAN active (at init or start-up)
SDO error messages
NOTE
Depending on your CAN controller, further SDO error messages can appear.
Error code (hex)
Description
0500 0000
General SDO protocol error detected
0503 0000
Toggle bit not alternated
0504 0000
SDO protocol timed out
Version: 1.0.0
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