Bosch Rexroth CytroMotion, Operating Instructions Manual

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52 / 60
Self-contained axis
General error list
Bosch Rexroth AG RE62290-B, 05.22
14.3 General error list
Table 12: General error list
Fault Possible cause Remedy
Thermal shutdown Insufficient heat dissipation Check whether mechanical engi-
neering parts or the installation sit-
uation allows as much convection
as possible
The load cycle is outside the
specifications, e.g. pause time
was reduced or time in the force
control was extended
Deactivate cycle
Low pressure warning
1)
Accumulator
High external leakage in the
system, leakage gas pressure
accumulator
Localize leakage
Observe the footnote
1)
.
Contact Bosch Rexroth Service.
Defective components, increased
noise development
Localize leakage
Contact Bosch Rexroth Service.
Malfunction or destruction
of electronic components
Incorrect wiring Check the wiring and the electrical
signals with the help of measuring
devices
Contact Bosch Rexroth Service.
Vibrations at the axis Too high vibration at the axis Comply with the admissible vibra-
tion load
Contact Bosch Rexroth Service.
Incorrect motor calibration Check the settings.
Axis does not move or
moves in an uncontrolled
manner or vibrates
Wrong electronics installation 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.
Programming error in the soft-
ware / incorrect control of com-
ponents
Check the control of the electric
valves and motor and correct, if
necessary.
Electro-hydraulic positioning ele-
ments do not switch
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 does not run smoothly Faults in the system Contact Bosch Rexroth Service.
1)
in the case of the message “Warning mark”: It is still possible to operate the
self-contained axis. Contact Bosch Rexroth Service.
in the case of the message “Shot-down mark”: It is no longer possible to con-
tinue to operate the self-contained axis. Contact Bosch Rexroth Service.