- Immediately when a fault occurs the fault icon shows and the display transitions to the faults screen.
- The faults screen displays the fault number proceeded by "F".
Fault code list
Fault | Description |
F1 | Overcurrent |
F2 | Overvoltage |
F3 | Under voltage |
F4 | Inverter over temperature |
F5 | Inverter I2t |
F6 | Chip temperature rise exceeds critical levels |
F11 | Motor over Temperature |
F12 | Inverter temperature signal lost |
F20 | DC ripple too high |
F35 | Auto restart after n |
F41 | Motor data identification failure |
F51 | Parameter EEPROM fault |
F52 | Inverter software fault |
F60 | Asic timeout |
F61 | MMC / SD card parameter cloning failed |
F62 | Parameter cloning contents invalid |
F63 | Parameter cloning contents incompatible |
F64 | Inverter attempted to do an automatic clone during startup |
F71 | USS setpoint fault |
F72 | USS / MODBUS setpoint fault |
F80 | AI lost input signal |
F85 | External fault |
F100 | Watchdog reset |
F101 | Stack overflow |
F221 | PID feedback below minimum value |
F222 | PID feedback above maximum value |
F350 | Configuration vector for the inverter failed |
F395 | Acceptance test / confirmation pending |
F410 | Cavitation protection failure |
F452 | Belt failure |
Alarm code list
Alarm | Description |
A501 | Current limit |
A502 | Overvoltage limit |
A503 | Under voltage limit |
A504 | Inverter over temperature |
A505 | Inverter I2t |
A506 | IGBT junction temperature rise warning |
A507 | Inverter temperature signal lost |
A511 | Motor over temperature I2t |
A535 | Braking resistor overload |
A541 | Motor data identification active |
A600 | RTOS overrun warning |
A910 | Vdc_max controller deactivated |
A911 | Vdc_max controller active |
A912 | Vdc_min controller active |
A921 | AO parameters not set properly |
A922 | No load applied to inverter |
A923 | Both JOG left and JOG right are requested |
A930 | Cavitation protection warn |
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