Bosch rexroth CytroForce-M, Operating Manual

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Servo-hydraulic actuator
General error list
Bosch Rexroth AG RE62270-B, 01.21
●
Try to get a clear idea of the cause of error. If possible, ask the direct
(machine) operator.
●
It is possible to read out the error state in the memory of the PFC software.
This can provide information on the possible sources of faults. Further infor-
mation on reading out the memory can be found in the PFC commissioning
instructions R.62313-FK.
●
If you cannot rectify the error, contact one of the contact addresses which
can be found at:
⮫
http://www.boschrexroth.com
14.3 General error list
Table 8: General error list
Malfunction Possible cause Remedy
Thermal shutdown Reduced cooling power Ensure sufficient ventilation and
bleeding
Check the fan (in case of air
cooling) for correct connection
In the case of water cooling,
check whether the water supply is
connected and whether water
actually flows through the cooler.
Load cycle outside specification,
e.g. break time was reduced or
time in force control extended
Adapt cycle
Low pressure warning of
accumulator
High external system leakage,
leakage of gas pressure accumu-
lator
Localize leakage
Contact Bosch Rexroth Service.
Defective component, increased
generation of noise
Localize leakage
Contact Bosch Rexroth Service.
Malfunction or destruction
of electronic components
Incorrect wiring Check the wiring and the elec-
trical signals with the help of
measuring devices
Contact Bosch Rexroth Service.
Oscillations of the axis Excessive vibration of the axis Comply with the admissible vibra-
tion load
Contact Bosch Rexroth Service.
Axis does not move or
moves in an uncontrolled
manner or vibrates
Incorrect installation of elec-
tronics and wiring
Use the overview circuit diagrams
to check if installation and wiring
are correct
Contact Bosch Rexroth Service.
Electrical signals are not
received
Check the electronics installation
and wiring
Contact Bosch Rexroth Service.
Wrong gas pressure in the
hydraulic accumulator
Check gas pressure
Contact Bosch Rexroth Service.
Axis is unstable Faults in the system Contact Bosch Rexroth Service.