Lenze 9300 vector Drive Fault Codes:
| Fault Code and Meaning | Cause and Remedy |
|---|---|
| 0011 / OC1 Overcurrent in motor cable (Ia > 2.25 x IN; Hardware monitoring) | Cause: Short circuit; Capacitive charging current of motor cable too high; Acceleration/deceleration times too short; Drive connected to coasting machine; Encoder error; Missing mains phase. Remedy:
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| 0012 / OC2 Motor cable earth fault | Cause: One of the motor phases has earth contact. Remedy:
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| 0013 / OC3 Overload during acceleration | Cause: Too short acceleration or deceleration times in proportion to the load (C0012, C0013, C0105). Remedy:
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| 0015 / OC5 I x t overload | Cause: Frequent and too long acceleration with overcurrent; Continuous overload with Imotor > 1.05 x Irx. Remedy:
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| 0016 / OC6 I²xt overload | Cause: Frequent and too long acceleration processes with motor overcurrent; Permanent motor overload with Imotor > Irmotor. Remedy:
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| x018 / OC8 I²xt overload advance warning | Cause: Frequent and too long acceleration processes with motor overcurrent; Permanent motor overload. Remedy:
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| 2020 / OU Overvoltage in the DC bus | Cause: Braking energy is too high (DC-bus voltage is higher than set in C0173). Remedy:
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| 1030 / LU Undervoltage in the DC bus | Cause: DC bus voltage is lower than specified in C0173. Remedy:
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| x032 / LP1 Motor phase failure | Cause: A current-carrying motor phase has failed; The current limit value is set too low. Remedy:
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| 0050 / OH Heatsink temperature > +90 °C | Cause: Ambient temperature Tu > +40 °C or > +50 °C; Heatsink is very dirty; Wrong mounting position. Remedy:
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| x053 / OH3 Motor temperature > +150 °C threshold | Cause: Motor is thermally overloaded due to impermissible continuous current or frequent acceleration; No PTC/temperature contact connected. Remedy:
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| x054 / OH4 Heatsink temperature > C0122 | Cause: Ambient temperature high; Heatsink dirty; Wrong mounting position; The value specified under C0122 is set too low. Remedy:
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| x057 / OH7 Motor temperature > C0121 | Cause: Motor is thermally overloaded; No PTC connected; The value specified under C0121 is set too low. Remedy:
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| x058 / OH8 Motor temperature via inputs T1 and T2 is too high | Cause: Motor is thermally overloaded; Terminals T1 and T2 are not connected. Remedy:
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| x061 / CE0 Automation interface (AIF) communication error | Cause: Faulty transfer of control commands via AIF. Remedy:
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| x062 / CE1 Communication error on CAN1_IN | Cause: CAN1_IN object receives faulty data or communication is interrupted. Remedy:
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| x063 / CE2 Communication error on CAN2_IN | Cause: CAN2_IN object receives faulty data or communication is interrupted. Remedy:
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| x064 / CE3 Communication error on CAN3_IN | Cause: CAN3_IN object receives faulty data or communication is interrupted. Remedy:
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| x065 / CE4 BUS-OFF state of system bus (CAN) | Cause: Controller received too many faulty telegrams and disconnected from the bus. Remedy:
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| 0071 / CCr System failure | Cause: Strong interference injection on control cables; Ground or earth loops in wiring. Remedy:
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| 0072 / PR1 Checksum error in parameter set 1 | Cause: Fault when loading parameter set; Interruption while transmitting; Stored parameters incompatible with software. Remedy:
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| 0073 / PR2 Checksum error in parameter set 2 | Cause: Fault while loading parameter set; Interruption during transfer; Incompatible parameters. Remedy:
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| 0074 / PEr Program error | Cause: Error in the program flow. Remedy:
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| 0075 / PR0 Error in parameter set | Cause: The operating system software has been updated. Remedy:
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| 0077 / PR3 Checksum error in parameter set 3 | Cause: Fault while loading/transferring parameters; Saved parameters do not comply with software. Remedy:
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| 0078 / PR4 Checksum error in parameter set 4 | Cause: Fault while loading/transferring parameters; Saved parameters do not comply with software. Remedy:
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| 0079 / PI Fault during parameter initialisation | Cause: Error during transfer between devices; Data does not match controller (e.g. higher power to lower power). Remedy:
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| x083 / Sd3 Encoder error at X9 | Cause: Cable interrupted; Pin X9/8 not connected. Remedy:
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| x085 / Sd5 Encoder error at X6/1 and X6/2 | Cause: Current signal at X6/1 X6/2 < 2mA. Remedy:
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| x086 / Sd6 Motor temperature sensor error (X7 or X8) | Cause: Encoder for detecting motor temperature indicates undefined values. Remedy:
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| x091 / EEr External monitoring triggered via DCTRL | Cause: A digital signal assigned to the TRIP-SET function has been activated. Remedy:
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| 0105 / H05 Internal fault (memory) | Cause: Internal memory fault. Remedy:
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| 0107 / H07 Internal fault (power stage) | Cause: During initialisation, an incorrect power stage was detected. Remedy:
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| x110 / H10 Heatsink temperature sensor error | Cause: Sensor indicates undefined values. Remedy:
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| x111 / H11 Temperature sensor error (internal) | Cause: Sensor for internal temperature indicates undefined values. Remedy:
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| 0140 / ID1 Error during motor data identification | Cause: No motor connected; Stator resistance too high; Controller inhibited externally. Remedy:
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| 0141 / ID2 Error during motor data identification | Cause: Motor too small; Controller inhibited externally. Remedy:
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| x200 / NMAX Maximum system speed exceeded | Cause: Active load (e.g. hoists) too high; Drive not speed-controlled, torque excessively limited. Remedy:
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