Fuji Electric FRENIC-Ace Error Codes

52 codes from pages 92–125 of the manual

This is the list of warning, alarm codes the Fuji Electric manual gives for the FRENIC-Ace FRENIC-Ace inverter. Find your code below and open it for what the manual says about its causes and what to do.

Warning codes from p. 92

CodeWhat it meansPage
E10 Acceleration time2 p. 92
E11 Deceleration time2 p. 92
E12 Acceleration time 3 p. 92
E13 Deceleration time 3 p. 92
E14 Acceleration time 4 p. 92
E15 Deceleration time 4 p. 92
E16 Torque limiter 2 (Driving) p. 92

Alarm codes from p. 123

CodeWhat it meansPage
L0F PID feedback wire break p. 123
d8R Braking transistor broken p. 123
d8H Braking resistor overheating (FRN0115E2 20 or below / FRN0011E2 70 or below / FRN0072E2 40 or below) p. 123
ECF EN circuit failure p. 123
ECL Customizable logic failure p. 123
EF Ground fault (FRN085E2 40 or above) p. 123
E-1 Memory error p. 123
E-3 CPU error p. 123
E-5 Option error p. 123
E-6 Operation error p. 123
E-7 Tuning error p. 124
E-8 RS-485 communications error (Communication port 1) p. 124
E-9 Step-out detection p. 124
E-10 Speed inconsistency/ excessive speed deviation p. 124
E-11 Data saving error during undervoltage p. 124
E-12 Hardware error p. 124
E-13 Positioning control error p. 124
E-14 RS-485 communications error (Communication port 2) p. 124
E-15 Simulated failure p. 124
E-16 CAN communications failure p. 124
F-17 DC fuse-blowing p. 124
L-18 Input phase loss p. 124
L-19 Undervoltage p. 124
OC 1 p. 125
OC 2 Instantaneous overcurrent p. 125
OC 3 p. 125
OH 1 Cooling fin overheating p. 125
OH 2 External alarm p. 125
OH 3 Inverter internal overheating p. 125
OH 4 Motor protection (PTC thermistor) p. 125
OH 5 Charging resistor overheating p. 125
OL 1 Motor 1 overload p. 125
OL 2 Motor 2 overload p. 125
OS Overspeed protection p. 125
OU 1 Overvoltage p. 125
OU 2 p. 125
OU 3 p. 125
PbF Charger circuit fault (FRN02.03E2 ■4C or above) p. 125
PG PG wire break p. 125
FAL Detect DC fan lock p. 125
CH Cooling fin overheating early warning p. 125
OL Overload early warning p. 125
PTC PTC thermistor activated p. 125
rEF Reference command loss detected p. 125
LTL Low torque detection p. 125

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with Fuji Electric. Found a mistake? Report an error.