Motortech VariStep3, Руководство по эксплуатации

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10 Errors
78 Rev. 08/2018
10.2 Possible Faults
Low Power
Supply voltage has dropped below 11 V.
Potential causes:
– The power supply is dimensioned too small.
– The battery is worn out.
– The wiring for the power supply is defective.
– The wiring for the power supply is routed incorrectly.
Step loss
The steps predefined by the stepper motor driver have not been carried out by the stepper
motor.
Potential causes:
–
The belt tension of the VariFuel2 is too high.
–
The fuel ring of the VariFuel2 or throttle is stuck (e.g. due to deposits).
–
The wiring to the stepper motor is defective or incorrect.
–
The stepper motor is defective.
Overtemperature
The temperature of the board of the stepper motor driver has been exceeded.
Potential causes:
– The ambient temperature is too high.
– Air circulation around the device is insufficient.
Reference run failed
It was not possible to determine the reference point of the stepper motor.
Potential causes:
– The belt tension of the VariFuel2 is too high.
–
The fuel ring of the VariFuel2 or throttle is stuck (e.g. due to deposits).
–
The wiring to the stepper motor is defective or incorrect.
–
The stepper motor is defective.
Overcurrent
The current running to the stepper motor is too high.
Potential causes:
– The wiring to the stepper motor is defective or incorrect.
– The stepper motor is defective.
– The stepper motor driver is defective.