PCS-FPGA-06Fault

Felicity ESS error PCS-FPGA-06

FPGA hardware fault - reserved

Fault — the ESS unit enters fault protection and stops normal operation until the fault is cleared — how it is shown (LED pattern or display code) depends on the model.

FLS-ES232LC-S

Energy storage systemFault

What it means

FPGA hardware fault - reserved

Cause: Reserved code position in the PCS FPGA fault list — not assigned to any protection on this device.

How to fix it

  1. Power down the inverter, wait 5 minutes for capacitors to discharge, then restart.
  2. If the fault recurs immediately or repeatedly, record the exact code and contact your installer or the manufacturer's service line.

Source: FLS-ES232LC-S.pdf

Frequently asked questions

What does error PCS-FPGA-06 mean on a Felicity ESS?
PCS-FPGA-06 means: FPGA hardware fault - reserved. Reserved code position in the PCS FPGA fault list — not assigned to any protection on this device.
Is error PCS-FPGA-06 a fault or a warning?
PCS-FPGA-06 is a fault code: the ESS unit enters protection and stops normal operation until it is cleared.
How do I clear or fix error PCS-FPGA-06?
Power down the inverter, wait 5 minutes for capacitors to discharge, then restart. If the fault recurs immediately or repeatedly, record the exact code and contact your installer or the manufacturer's service line.

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.