15 îîAppendix
34-1 Fieldbus
synchronisation error
No synchronisation messages from the master?
Insufficient synchronisation interval?
Group 35: Linear motor
35-0 Overspeed protection of
linear motor
The encoder signals are disturbed. Check the
installation for compliance with the EMC
recommendations.
35-5 Error during the
commutating position
determination
The selected method is not suitable for the motor.
Please contact the Technical Support team
Group 36: Parameters
36-0 Parameter limited Check the user parameters set.
36-1 Parameter not accepted
Group 37: Sercos
37-0 Sercos: received data
disturbed
Check the Sercos wiring (clean the optical fibre,
for example).
Check the optical output settings.
Check the baud rate.
37-1 Sercos: fiber optic ring
interrupted
Check the Sercos wiring (optical fibre) for breaks.
Check the connections.
37-2 Sercos: MST missing
twice
Check the Sercos wiring (fiber optic cables).
Check the control system (are all of the MSTs
being transmitted?)
37-3 Sercos: invalid phase
requested by master
Check the program in the Sercos master.
37-4 Sercos: MDT missing
twice
Check the Sercos wiring (optical fibre).
Check the control system: Are all of the MDTs
being sent?
37-5 Sercos: unknown
operation mode
selected
Check the settings for the operating modes in the
IDNs S-0-0032 to S-0-0035.
37-6 Sercos: T3 invalid Increase the baud rate.
Shift T3 manually.
37-7 Sercos III:
communication error
Please contact the Technical Support team.
Group 38: Sercos
38-0 Sercos: SERCON
Status event
No measures required.
38-1 Sercos: no module
present
Sercos has been activated, but no technology
module has been inserted.
Is the technology module correctly inserted?
Is the technology module defective?
Replace the technology module.
Please contact the Technical Support team.
38-2 Sercos: defective
module
Replace the technology module.
Please contact the Technical Support team.
Product manual BL 4000-C Page 277 of 298
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