InverterFR-F800Verification pending — cross-check with the official manual
FR-F800 E.OPT — Option Fault
Trip — immediate stop
CAUSE
Why does it occur?
- Appears when the AC power supply is connected to the terminal R/L1, S/L2, or T/L3 accidentally when a high power factor converter (FR-HC
- or power regeneration common converter (FR-CV) is connected (when Pr. 30 "Regenerative function selection" = "2"). Appears when the switch for manufacturer setting of the plug-in option is changed. Appears when a communication option is connected while Pr
REMEDY · Step by step
How to fix it?
- Check the Pr
- 30 setting and wiring. The inverter may be damaged if the AC power supply is connected to the terminal R/L1, S/L2, or T/L3 when a high power factor converter is connected
- Please contact your sales representative. Set the switch on the plug-in option, which is for manufacturer setting, back to the initial setting. (Refer to the Instruction Manual of each option.) To apply the
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.