InverterFR-E800Verification pending — cross-check with the official manual
FR-E800 SE — SE
Alarm — operational, inspection needed
CAUSE
Why does it occur?
- Appears when a start command is input while the condition to start operation is not satisfied in the motor setting (Pr.71, Pr.450, Pr.80, Pr.453, Pr.81, Pr.454, or Pr.14
- for the control method selected in Pr.800 or Pr.4
- • Check that the motor setting is appropriate for the control method. • Check that the Pr.81 setting value is not "10" or more under encoder feedback control. • Check if Pr.1
REMEDY · Step by step
How to fix it?
- • Change the control method setting or the motor setting as appropriate. • Set the Pr.81 setting value correctly under encoder feedback control. • Set Pr.1419 = "0" under control methods other than PM sensorless vector control (when driving the MM- GKR or EM-A motor)
- Reference manual FR-E800 Instruction Manual (Function)
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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