Fuji Electric FVR2.2AS1S-7 User Manual

5. If an Alarm Code Appears on the LED Monitor
Quick reference table of alarm codes
Alarm
code
Name
Alarm
code
Name
OC1
Instantaneous overcurrent
dbH
Braking resistor overheated
OC2 OL1
Motor 1 overload
OC3 OLU
Inverter overload
OU1
Overvoltage
Er1
Memory error
OU2 Er2
Keypad communications error
OU3 Er3
CPU error
LU
Undervoltage
Er6
Operation protection
Lin
Input phase loss
Er7
Tuning error
OPL
Output phase loss
Er8
RS-485 communications error
OH1
Heat sink overheat
ErF
Data saving error during
under voltage
OH2
External alarm
Err
Mock alarm
OH4
Motor protection
(PTC thermistor)
CoF
PID feedback wire break
11

Fuji Electric FVR2.2AS1S-7 Specifications

General

Brand	Fuji Electric
Model	FVR2.2AS1S-7
Category	Inverter
Language	English