cobas p 512 Part E - Troubleshooting
Operator's Manual - Version 1.6 - 10/2015 5-17
No execution
command in the
buffer
No execution command for the
DMS control board in the
buffer.
RS485 interface
synchronization error between
the computer and the DMS
control boards.
The buffer is not changed (%1).
Try to circumvent the error by pressing
[Repeat]. If this proves to be in vain, reboot
the system. Contact a service technician if
the error persists or occurs repeatedly.
Defective fuse
Defective fuse in the motor
control group.
Status queries will not reset the
Replace the defective fuse in the motor
control group. If error persists, check for
short circuits (motor, cables). Contact a
service technician if the error persists.
Motor undervoltage
Undervoltage or overvoltage
from the output-stage power
supply.
Status queries will not reset the
If the error recurs, check the voltages (24V,
42V, 35V). Contact a service technician if
the error persists.
Excessive output
stage temperature
temperature.
The buffer is not changed.
Status queries will not reset the
error (%1).
Turn the system off. Check the motor
temperature and heat sink temperature
(DMS/SMS) and let everything cool down.
If the error recurs, check the motor control
board and the motor. Contact a service
technician if the error persists.
Error in current
monitoring -
output stage
Error in current monitoring -
output stage. The current
monitoring will be triggered
whenever the axis runs against
the stop for a long period of
time and the motor blows out.
The buffer is deleted and the
current positioning terminated.
Check board and motor. The amplifier
driver might be defective.
Press the [Repeat] button.
Contact a service technician if the error
persists.
Error at controller
selection
Error at the motor control
board DMS (address=%1):
Error during selection of
predefined control parameters
(from EPROM). Only possible
with G-command (controller
Press the [Repeat] button.
Contact a service technician if the error
persists.
Check the regulation parameters. Replace
DMS control board.