: Even in PYL mode, these settings can sometimes cause overlap issues. Try setting your "Back to Grid" voltage (Setting 12) slightly lower to see if the alarm clears.
: Ensure you are using the correct pinout for the Kodak/Axpert to Pylontech connection. Without a steady handshake, the V41.17.7z firmware will trigger a "Battery Low" warning as a fail-safe. Verify Inverter Settings : Setting 05 (Battery Type) : Should be set to PYL . : Even in PYL mode, these settings can
The version "17.7z" refers to a specific firmware release (V41.17.7z) used for . Without a steady handshake, the V41
Firmware is designed to communicate directly with your battery’s Management System (BMS). When you set your inverter to the "PYL" battery type, it hands over control to the battery. However, if the communication cable (RS485 or CAN) isn't perfectly configured, the inverter defaults to an alarm state for safety, even if the voltage is sitting comfortably at 52V. Quick Troubleshooting Steps Firmware is designed to communicate directly with your
: Some users on technical forums like the Power Forum have noted that specific inverter batches react differently to the 17.7z update. If the alarm persists despite perfect cabling, a firmware roll-back or a more recent patch may be necessary. Why it Matters