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User Manual CM-CAN1
1-5
1 General introduction
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1.5.2 Size of
identifiers
The size of the identifiers corresponds to the standard format, i.e. 11 bit
identifiers. The ’Extended’ format is not supported.
1.5.3 Time response
Note: Transmission of the control protocols by the master in a time
division < 1 ms is not permitted. It may occur that messages
are not processed by the drive unit!
For status messages the sampling time can be freely set by way of a
parameter.
Exceptions:
1. If a 1 is entered in device parameter 04-PROG, the drive unit over-
writes all parameter settings with their default values. In this case the
reply telegram is only sent when the complete parameter list has
been reinitialized. This action can take up to 10 seconds.
2. During read-in of the S
MART
C
ARD
no communication with the drive
unit is possible over the CAN bus. This condition lasts up to
10 seconds.
3. If an error state is acknowledged over the CAN bus, a device restart
may result. For more detailed information on this topic refer to
section 6 “Fault rectification”.
Series Control channel Parameter channel
CDA3000 1 - 2 ms < 10 ms
Table 1.1 Time response