CanOpen protocol
Positioning module IMD20, IMD40
Overview of the possible values of the command specifiers in case of the "Expedited Transfer":
0x42 Not
specified
0x4F 1
0x4B 2
0x47 3
Content of the object
(upload response)
0x40
0x43 4
Write object
(download request)
Confirmation
(download response)
0x60
Interruption of the
SDO communication
0x80
Data bytes include an error code indicating the reason for the interruption.
nsfer can be interrupted by a particip
ant for different reasons. The following error codes
an be indicated by the drive module.
SDO
interruption
error code
Meaning
0x05030000
Toggle Bit was not changed
0x05040000
SDO protocol timeout exceeded
0x05040001
Command specifier invalid or unknown
0x06010001
Read access to write-only object
0x06010002
Write access to read-only object
0x06020000
Object not existing in the object directory
0x06040041
Mapping for this object is admissible
0x06040043
Incompatibility of a parameter
0x06060000 Hardware
error
Data type is not correct. The service parameter is too long
0x06090011 Sub-index
not
existing
Range of values of the parameter exceeded
0x06090031
Parameter value too high
0x06090032
Parameter value too small
0x06090042
Number and length of the parameters to be mapped exceeds the PDO length
0x08000000 General
error
0x08000022
Parameter cannot be written or stored due to the current device status (mode of operation,
etc.)
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