OC1 / OC1P: Overcurrent during acceleration (DC current) - (details >>)

OC2 / OC2P: Overcurrent during deceleration (DC current) - (details >>)

OC3 / OC3P: Overcurrent during fixed speed (DC current) - (details >>)

OCL: Loaded side over-current at start time - (details >>)

OCA1: U-phase arm short-circuit - (details >>)

OCA2: V-phase arm short-circuit - (details >>)

OCA3: W-phase arm short-circuit - (details >>)

EPH1: Phase failure (input side) - (details >>)

EPH0: Phase failure (output side) - (details >>)

OP1: Overvoltage during acceleration - (details >>)

OP2: Overvoltage during deceleration - (details >>)

OP3: Overvoltage during fixed speed - (details >>)

OL1: Inverter overloaded - (details >>)

OL2: Motor overloaded - (details >>)

OLr: Dynamic braking resistor overload - (details >>)

OH: Overheat - (details >>)

E: Emergency stop - (details >>)

EEP1: EEPROM error - (details >>)

Err1: Initial read-error - (details >>)

Err2: Main RAM fault - (details >>)

Err3: Main ROM fault - (details >>)

Err4: CPU fault - (details >>)

Err5: Interruption communication fault - (details >>)

Err6: Gate array fault - (details >>)

Err7: Output current detector error - (details >>)

Err8: Optional unit fault - (details >>)

Err9: Flush memory fault - (details >>)

Uc: Low-current operation - (details >>)

UP1: Undervoltage (main circuit) - (details >>)

UP2: Undervoltage (control circuit) - (details >>)

OT: Over-torque - (details >>)

Ef1/Ef2: Ground-fault - (details >>)

Et n: Auto-tuning error - (details >>)

E tYP: Inverter type error - (details >>)

E-10: Sink/source switching error - (details >>)

E-11: Sequence error - (details >>)

E-12: Encoder error - (details >>)

E-13: Speed error (over speed) - (details >>)

E-14: Too much potential deviation - (details >>)

E-17: Key error - (details >>)

E-18: VI/II input error - (details >>)

OFF: ST-CC opened - (details >>)

P.OFF: Control circuit undervoltage - (details >>)

n.OFF: Main circuit undervoltage - (details >>)

r.t rY: Retry indication - (details >>)

P.ER: Frequency point setting error alarm - (details >>)

CLr: Clear enabling indication - (details >>)

EOFF: Emergency stop enabling indication - (details >>)

HIL.O: Alarm for setup value error - (details >>)

d.b: DC braking indication - (details >>)

E1, E2: Panel indication overflow - (details >>)

t: Communication error - (details >>)

In it: Parameter is under initialization - (details >>)

At n: In auto-tuning - (details >>)

    NOFF: Main circuit undervoltage (details >>)

    rdy: Retry indication (details >>)

    P-E: Frequency point setting error (details >>)

    C1-C: Clear enabling indication (details >>)

    EOFF: Emergency stop enabling indication (details >>)

    H1-H0: Parameter in memory being edited (details >>)

    db: DC braking indication (details >>)

    E2: Panel indication overflow (details >>)

    E-C: Communication error (details >>)

    L: Parameter initialization (details >>)

    In: Auto-tuning in progress (details >>)

Pre-alarm Display

    O: Overcurrent alarm (details >>)
    P: Overvoltage alarm (details >>)
    F: Overload alarm (details >>)
    r: Overheating alarm (details >>)

Note: When two or more alarms occur at the same time, such a message blinks. Blinking indications appear in the order of OC, OP, OL, OH from left to right.