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5. Access Procedure
28
Festo P.BE-CMMP-CO-SW-EN 0708NH
5.2.2
SDO Error Messages
In case of an error when reading or writing (for example, because the written value is too
large), the motor controller answers with an error message instead of the acknowledge-
ment:
Command
…
IX0 IX1 SU …
…
…
…
Reply:
80
h
IX0 IX1 SU F0 F1 F2 F3
Error identifier
Error code (4 byte)
Error code
F3 F2 F1 F0
Meaning
05 03 00 00h Protocol error: Toggle bit was not changed
05 04 00 01h Protocol error: Client / server command specifier invalid or unknown
06 06 00 00h Access faulty due to a hardware problem *
1)
06 01 00 00h Access type is not supported .
06 01 00 01h Read access to an object that can only be written
06 01 00 02h Write access to an object that can only be read
06 02 00 00h The addressed object does not exist in the object directory
06 04 00 41h The object must not be entered in a PDO (e.g. ro object in RPDO)
06 04 00 42h The length of the objects entered in the PDO exceeds the PDO length
06 04 00 43h General parameter error
06 04 00 47h Overflow of an internal variable / general error
06 07 00 10h Protocol error: Length of the service parameter does not agree
06 07 00 12h Protocol error: Length of the service parameter is too large
06 07 00 13h Protocol error: Length of the service parameter is too small
06 09 00 11h The addressed subindex does not exist
06 09 00 30h The data exceed the range of values of the object
06 09 00 31h The data are too large for the object
06 09 00 32h The data are too small for the object
06 09 00 36h Upper limit is less than lower limit
08 00 00 20h Data cannot be transmitted or stored *
1)
08 00 00 21h Data cannot be transmitted or stored, since the regulator is working locally
08 00 00 22h Data cannot be transmitted or stored, since the regulator is not in the correct state
for this *
3)
08 00 00 23h There is no object dictionary available *
2)
*
1)
Returned in accord. with DS301 in case of incorrect access to store_parameters / restore_parameters.
*
2)
This error is returned, for example, when another bus system controls the motor controller or the
parameter access is not permitted.
*
3)
"Condition" here should be understood in general: It may be a problem of the incorrect operating
mode, or a technology module that is not available or the like.
Summary of Contents for CMMP Series
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