ZAPI CONTROLLERS
COMBI AC0
description
Inverter for AC asynchronous 3-phase motors (traction) and for DC series pump motor.
Equipped with CAN-bus interface and sensors: bearing sensor, sense coils in the motor or sensorless.
Power AC motor: 700W - 2.5kW
Power DC motor: up to 5kW
Voltages: 24V, 36V, 48V
Max. AC motor current (24V-36V): 220A RMS
Max. AC motor current (36V-48V): 180A RMS
Max. DC motor current (24V-36V): 270A RMS
Max. DC motor current (36V-48V): 220A RMS
Operating frequency: 8Khz
error codes
| MDI CAN display | Description |
| AL08 | Watchdog, logic circuit fault, software corrupted |
| AL17 | Failure in high current hardware protection circuit |
| AL26 | Current sensor is damaged |
| AL27 | One of motor phases is open |
| AL28 | Pump motor output is too low |
| AL29 | Pump motor output is too high |
| AL31 | Motor output voltage too high |
| AL40 | Electrobrake driver is shorted |
| AL41 | Wrong battery voltage or wrong Set Battery parameter |
| AL42 | Driver of electomagnetic brake is not able to close |
| AL47 | Valve 2 driver is shorted or failed |
| AL48 | Valve 1 driver is shorted or failed |
| AL49 | Lift and lower input both active |
| AL50 | Valve 1 coil open circuit |
| AL51 | Valve 2 coil open circuit |
| AL52 | Pump current is always zero |
| AL53 | High phase current at stand-by, wrong voltage on startup |
| AL54 | Over or undervoltage condition has been detected |
| AL55 | Motor voltage feedback circuits are damaged |
| AL56 | Pump motor current sensor out of range |
| AL60 | Capacitor charging time is too long |
| AL61 | Thermal sensor out of range |
| AL62 | Controller has reached thermal cutback temperature (85 deg.C) |
| AL65 | Battery low or motor temperature too high |
| AL67 | Motor thermal sensor out of range |
| AL68 | Smart driver in controller is open or problem with canbus |
| AL71 | Eeprom error |
| AL72 | Motor output voltage too low |
| AL74 | Driver of main contactor or valve coil shorted, coil disconnected, AUX output shorted to positive |
| AL75 | Main contactor contact is stuck or electrovalve driver is open |
| AL76 | Coil is shorted (contactor, electromagnetic brake, valves) or key-off signal is low at key-on |
| AL77 | Contactor do not close or Tiller input mismatch (hard&soft and tiller input) |
| AL78 | Accelerator input value too high and direction inputs are open |
| AL79 | Incorrect starting sequence |
| AL80 | Positive PAUX voltage is not connected- wrong voltage or both travel directions at the same time |
| AL82 | Encoder problem |
| AL86 | Positive supply to electromagnetic brake is high when tiller switch is opened or accelerator negative wire is open |
| AL89 | Short circuit on power transistors or pump accelerator is too high |
| AL92 | Maximum current adjustment procedure has not been carried out yet |
| AL96 | Problem in microcontroller - analog to digital conversion |
| AL98 | Deadman input open |
| AL99 | Error on parameters of slip profile settings |