PBV20N2 PBV20N2 Service Service ManualManual
CODE
CODE TRUCKTOOL TRUCKTOOL AND AND DISPLAY DISPLAY DESCRIPTIONDESCRIPTION
218218 Controller internal errorController internal error
CLOCK PAL NOT OKCLOCK PAL NOT OK
(Alarm)(Alarm)
StoredStored
This alarm occurs if one of the This alarm occurs if one of the internal analogue signals is incorrect. In such a internal analogue signals is incorrect. In such a case, replacecase, replace
the steering controller.the steering controller.
219219 Stepper motor lines mismatch detectedStepper motor lines mismatch detected
STEPPER MOTOR MISMSTEPPER MOTOR MISM
(Alarm)(Alarm)
StoredStored
This alarm occurs if the frequency and the This alarm occurs if the frequency and the amplitude of the voltages from the amplitude of the voltages from the stepper motorstepper motor
lines are mismatched in between the D lines are mismatched in between the D and Q lines of the and Q lines of the stepper motor. In such a case,stepper motor. In such a case,
replace the steering controller.replace the steering controller.
220220
Steering motor mechanical errorSteering motor mechanical error
MOTOR LOCKEDMOTOR LOCKED
(Alarm)(Alarm)
StoredStored
This alarm occurs if the current in This alarm occurs if the current in the steering motor stays close to the maximum current forthe steering motor stays close to the maximum current for
longer than one second. In longer than one second. In such a case, look if there such a case, look if there is a mechanical problem locking theis a mechanical problem locking the
steering motor.steering motor.
222222 Feedback sensor errorFeedback sensor error
FB POT LOCKEDFB POT LOCKED
(Alarm)(Alarm)
StoredStored
This alarm occurs if the feedback sensor or potentiometer does not This alarm occurs if the feedback sensor or potentiometer does not change the value (orchange the value (or
changes the value to the ochanges the value to the opposite direction) even if it is pposite direction) even if it is commanded to change.commanded to change.
In such a case, check the following:In such a case, check the following:
•
• The feedback sensor is not mechanically loosened.The feedback sensor is not mechanically loosened.
•
• The connectors and cables of the feedback sensor are in The connectors and cables of the feedback sensor are in order.order.
•
• The motor phases are OK and the The motor phases are OK and the cables are installed in the cables are installed in the correct places.correct places.
223223 Feedback sensor output signal errorFeedback sensor output signal error
JERKING FB POTJERKING FB POT
(Alarm)(Alarm)
StoredStored
This alarm occurs if the feedback sensor or potentiometer voltage changes more than 0.This alarm occurs if the feedback sensor or potentiometer voltage changes more than 0.3 V in3 V in
16 milliseconds. This alarm is used to catch potentiometer discontinuities. In t16 milliseconds. This alarm is used to catch potentiometer discontinuities. In the case of thishe case of this
alarm, replace the feedback sensor.alarm, replace the feedback sensor.
225225
Error in controller initialization atError in controller initialization at
manufacturermanufacturer
CURRENT GAINCURRENT GAIN
(Warning)(Warning)
This warning occurs when the parameters compensate for the gain if This warning occurs when the parameters compensate for the gain if the current amplifiersthe current amplifiers
have the default values (the maximum current was not regulated). Ihave the default values (the maximum current was not regulated). In such a case, replace then such a case, replace the
steering controller.steering controller.
226226
Internal check cycle errorInternal check cycle error
NO SYNCNO SYNC
(Alarm)(Alarm)
StoredStored
This alarm occurs when the inside checking cycle does not update the This alarm occurs when the inside checking cycle does not update the information and theinformation and the
controller cuts of the steering and traction. controller cuts of the steering and traction. In such a case, replace the steering controller.In such a case, replace the steering controller.
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