Bosch 150 AC Especificaciones Pagina 101

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• DOK-DIAX01-MAIN+2AD+1M-ANW1-EN-E1,44 • 07.97
4. Diagnostics and Fault Clearance
Cause:
No EEPROM (IC3) in the programming module, or the existing EEPROM
is faulty.
Remedy:
Switch control unit off. Insert EEPROM inito programming module, or
replace faulty EEPROM. Contact Indramat customer service!
Cause:
Wrong value in FEEDBACK (M03) parameter. This type of motor
feedback requires a different parameter value.
Faulty or wrong feedback cable.
Remedy:
Set parameter value in M03 which suits the type of motor feedback.
Repair or replace feedback cable.
Note: see Section 5.3
Cause:
The gear box cannot be engaged or the reduction stage acknowledgment
signal is faulty.
Remedy:
Switch the control unit off. Examine contactor wiring and acknowledgement
contacts. Check correct operation of change gear.
Note: see Section 3.15.1
Cause:
No spindle reference signal at EXT POS control input (X2/37).
No spindle or motor feedack zero pulse.
Remedy:
Check correct connections and closing angle of spindle reference
switch!
Check feedback leads!
Note: see Section 3.6
Cause:
The heatsink of the control unit has overheated. The TEMPWARN signal
(X2/9) was ignored. The control unit has shut down.
Remedy:
Check the control unit fan and airways. Check ambient temperature.
Check link between TEMPWARN signal output (X2/9) and controller.
Reset required.
Note: see Section 3.11
EEPROM
FEEDBACK
GEAR BOX
HOMING (does not go off
after spindle rotates)
KK TEMP
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