InverterFR-F800Verification pending — cross-check with the official manual
FR-F800 E.16 to E.20 — Fault 16 to Fault 20
Trip — immediate stop
CAUSE
Why does it occur?
- The protective function is activated by setting "16 to 20" in the special register SD1214 for the PLC function
- The inverter trips when the protective function is activated
- The protective function is activated when the PLC function is enabled
- This protective function is not available in the initial setting (Pr
- 414 = "0")
- Any character string can be displayed on FR-LU08 or FR-PU07 by sequence p
REMEDY · Step by step
How to fix it?
Set a value other than "16 to 20" in the special register SD1214.
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
Summary based on the official Mitsubishi Electric manual. For accurate and complete information, always consult the official manual.
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