Actual length, Max length – BECKHOFF AX5000 S-IDN Parameters User Manual
Page 23

SIDNs
S00021 IDNlist of invalid operation data for CP2
(PreOp)
The parameter contains a list of parameters that are contained in S00018, and which the drive has
detected as invalid before switching from PreOp to SafeOp.
Attributes
Name
Value
Format
idn
Data length
432
Decimal point
0
Min value
Max value
Default value
Unit
Changeable in EtherCAT state
No
Cyclic transfer
No
Device parameter
No
Related to interface revision
No
If switching in CP2 is errorfree, the list S00021 is empty. If invalid parameters or invalid parameter
combinations are detected during switching, S00021 contains the numbers of the invalid parameters, and
the switching is acknowledged with an error. Switching takes place via the AL Control and AL Status
Register of the EtherCAT SlaveController.
Note
Nested structure
Note the nesting depth and the structure information at the start of the descriptions.
Note
IDNs involved
Actual length
S00021IDNlist of invalid operation data for CP2 / Actual length
Format
Size in bit
Offset
Properties
UINT
16
0
Max length
S00021IDNlist of invalid operation data for CP2 / Max length
Format
Size in bit
Offset
Properties
UINT
16
16
AX5000 IDNDescriptions
23
Version 3.1