Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.
The IOC restarts due to detected IGBT instantaneous overcurrent. The manual's first action is: “Instantaneous overcurrent restart”
The system detected an IGBT desaturation event and is restarting due to a timing issue. The manual's first action is: “[ms] RWS 1000 0 30000 PP V-F-S-B”
The system trips due to detected IGBT instantaneous overcurrent via gate desaturation sensing circuit. The manual's first action is: “IGBT desaturation restart”
The system has detected an overvoltage condition and is restarting after a timeout. The manual's first action is: “[ms] RWS 1000 0 30000 PP V-F-S-B”
The drive restarts due to DC link voltage exceeding the maximum threshold set for mains voltage. The manual's first action is: “Overvoltage restart”
All 86 error codes of the Gefran ARTDriveL Gefran ARTDriveL drive with their meaning, causes and what to do, taken from the manufacturer's manual with page references.
Settings data has been lost. The manual's first action is: “This error will not auto-reset. Restore defaults in the setup menu (setup item 82), Disconnect the charge controller from all power-sources, wait 3 minutes, …
Calibration data has been lost. The manual's first action is: “This error will not auto-reset. Restore defaults in the charge controller menu (setup item 82), Disconnect the charge controller from all power-sources, w…
The CPU temperature is too high. The manual's first action is: “This error will reset after the CPU has cooled down. If the error persists, check the ambient temperature and check for obstructions near the air inlet a…
The BMS connection has been lost. The manual's first action is: “Connection to the BMS lost, check the CAN bus cabling. When the charger needs to operate in stand-alone mode again, change to setup menu setting 'BMS' f…
The controller is being paralleled to another controller with different settings or charge algorithm. The manual's first action is: “The controller is being paralleled to another controller that has different settings…
Communication warning indicates lost connection with one of the paralleled controllers. The manual's first action is: “Communication with one of the paralleled controllers was lost. To clear the warning, switch the co…
The current from the solar-panel array has exceeded 50A. The manual's first action is: “The current from the solar-panel array has exceeded 50A. This error could be generated due to an internal system fault. Disconnec…
PV over-voltage error indicates critical PV-array configuration for this charger. The manual's first action is: “This error will auto-reset after PV-voltage has dropped to safe limit. This error is an indication that …
Terminal overheated error Er 26 indicates power terminals are too hot. The manual's first action is: “Power terminals overheated, check wiring and fasten bolts if possible. This error will not auto-reset.”