Reliance fault codes
Fault codes
- AC AC input frequency or high voltage fault
- AIn Analog input signal lost
- CHS CHS Default parameter During drive operation
- CHr Precharge/discharge overload
- CPU CPU error (fatal)
- Con Magnetic contactor fault
- EC Ground fault current fault (ground fault)
- EEr Non-volatile memory write failed
- EL Encoder loss
- F 60 Option port identification error (fatal fault)
- F 61 Option board power-on diagnostic failed (fatal fault)
- F 62 Option board run error (fatal fault, or displays F 26)
- F3 Encoder power-on diagnostic error (fatal fault)
- FA1 Fan error (main unit)
- FA2 Fan error (slave unit 1)
- FA3 Fan error (slave unit 2)
- FL Function lost
- Fr Relay signal fault
- HIL Incoming voltage high
- HId Identification timeout abort
- HIdc DC bus voltage high (alarm)
- HU DC bus voltage high
- I-Ac V/Hz identification in progress (alarm)
- I-En V/Hz identification enabled (alarm)
- IPL Input phase loss
- LE1 Incoming phase sequence error (master unit)
- LE2 Incoming phase sequence error (slave unit 1)
- LE3 Incoming phase sequence error (slave unit 2)
- LIL AC line voltage low (alarm)
- LU DC bus voltage low
- OC Overcurrent
- OCA Overcurrent (during acceleration)
- OCb Overcurrent (DC braking)
- OCd Overcurrent (during deceleration)
- OF Over frequency
- OH Inverter overheat
- OL OL Motor overload Excess motor current. Vector
- OPL Motor output phase loss
- OSP Overspeed (vector only)
- P.U1 Power module L1 phase error (main unit)
- P.U2 Power module L1 phase error (slave unit 1)
- P.U3 Power module L1 phase error (slave unit 2)
- PS1 Power board error (main unit)
- PS2 Power board error (slave unit 1)
- PS3 Power board error (slave unit 2)
- PU.1 Power module L2 phase error (main unit)
- PU.2 Power module L2 phase error (slave unit 1)
- PU.3 Power module L2 phase error (slave unit 2)
- PU1. Power module L3 phase error (main unit)
- PU2. Power module L3 phase error (slave unit 1)
- PU3. Power module L3 phase error (slave unit 2)
- PUc Power module ID loss
- PUn Power module not identified
- PUo Inverter power overload
- PrC Precharge fault
- S-Ac Vector auto-tuning in progress (alarm)
- S-En Vector auto-tuning enabled (alarm)
- SCx Self-test error (fatal)
- SF Auto-tuning status (vector only)
- SYS System error (fatal)
- SrL Regulator board/PC/OIM communication lost
- UAr Host PC communication interrupted
- UbS DC bus charge asymmetrical
- bYC Precharge status fault
- nCL Network communication loss
- nId Auto-tuning not performed (V/Hz only)
- oL Overload