PCS-FPGA-10Warning

Felicity ESS error PCS-FPGA-10

FPGA hardware fault - switching power supply undervoltage

Warning — a protection warning — the ESS unit keeps running, but deal with the cause before it escalates.

FLS-ES232LC-S

Energy storage systemWarning

What it means

FPGA hardware fault - switching power supply undervoltage

Cause: Switching power supply undervoltage.

How to fix it

  1. Reset to restart.
  2. Check whether the contactor of the high-voltage box has been disconnected.

Source: fls-es232lc-g-2-fls-es232lc-s-user-guide-en.pdf

Frequently asked questions

What does error PCS-FPGA-10 mean on a Felicity ESS?

PCS-FPGA-10 means: FPGA hardware fault - switching power supply undervoltage. Switching power supply undervoltage.

Is error PCS-FPGA-10 a fault or a warning?

PCS-FPGA-10 is a warning: the unit keeps running. Fix the underlying condition before it escalates.

How do I clear or fix error PCS-FPGA-10?

Reset to restart. Check whether the contactor of the high-voltage box has been disconnected.

Related error codes

Other codes on the FLS-ES232LC-S

All FLS-ES232LC-S codes

Prefer the full written guide? Read the complete Felicity inverter error-code guide

Compiled from official Felicity user manuals. Always consult your device manual and a qualified technician before performing repairs.