13 Error Handling
KRONOS 20 59
3001 ErrPickUp 3101 SErrPickUp
Cause: - Speed pickup is at fault.
- Distance between speed pickup and gear rim is too large.
- Speed pickup is supplying faulty redundant pulses.
- Interruption of cable from speed pickup.
- Speed pickup wrongly mounted.
Response: - Error message: emergency alarm by a fatal error.
- Emergency operation with substitute value for valve position.
Action: - Check distance between speed pickup and gear rim.
- Check preferred direction of speed pickup.
- Check cable to speed pickup.
- Check speed pickup, replace if necessary.
3004 ErrOverSpeed 3104 SErrOverSpeed
Cause: - Engine speed was/is exceeding overspeed.
Response: - Error message: emergency alarm by a fatal error.
- Emergency operation with substitute value for valve position.
Action: - Check overspeed parameter (21 SpeedOver).
- Check speed sensor.
- Check parameter 1 TeethPickUp for number of teeth.
3017 ErrManifoldPressure 3117 SErrManifoldPressure
Cause: - Short circuit or cable break at sensor input for manifold pressure.
Response: - Error message: Common alarm.
- Emergency operation in Open-Loop mode.
- Emergency operation with substitute value or last valid sensor value.
depending on choosen response mode.
- Error is cleared automatically when sensor values are within tolerances,
depending on choosen response mode.
Action: - Check sensor cable for short circuit or cable break.
- Check manifold pressure sensor and replace if required.
- Check tolerance values for manifold pressure sensor.
3018 ErrManifoldTemp 3118 SErrManifoldTemp
Cause: - Short circuit or cable break at sensor input for manifold temperature.
Response: - Error message: Common alarm.
- Emergency operation with substitute value or last valid sensor value.
depending on choosen response mode.
- Error is cleared automatically when sensor values are within tolerances,
depending on choosen response mode.
Action: - Check sensor cable for short circuit or cable break.
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