What it means
FPGA hardware fault - phase B IGBT failure
Cause: Phase B IGBT failure.
How to fix it
No alarm is generated for the current device.
Source: fls-es232lc-g-2-fls-es232lc-s-user-guide-en.pdf
Felicity ESS error PCS-FPGA-12
FPGA hardware fault - phase B IGBT failure
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.
Frequently asked questions
What does error PCS-FPGA-12 mean on a Felicity ESS?
PCS-FPGA-12 means: FPGA hardware fault - phase B IGBT failure. Phase B IGBT failure.
Is error PCS-FPGA-12 a fault or a warning?
PCS-FPGA-12 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-12?
No alarm is generated for the current device.
Related error codes
Other codes on the FLS-ES232LC-S
PCS-FPGA-12 is in the "Fault" class on the FLS-ES232LC-S: 65 of the 140 codes documented for it.
- 0x10A1WarningCell voltage accumulation overvoltage alarm in battery cluster (level 1)
- 0x10A2FaultCell voltage accumulation overvoltage alarm in battery cluster (level 2)
- 0x10A3CriticalCell voltage accumulation overvoltage alarm in battery cluster (level 3)
- 0x10B1WarningCell voltage accumulation undervoltage alarm in battery cluster (level 1)
- 0x10B2FaultCell voltage accumulation undervoltage alarm in battery cluster (level 2)
- 0x10B3CriticalCell voltage accumulation undervoltage alarm in battery cluster (level 3)
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.