Omron SYSDRIVE 3G3EV User Manual page 55

Preparing for Operation
•Recorded are Inverter errors and other errors that actuate a protective mechanism.
Warning (automatically recovered error) is not recorded.
•If no error has occurred, the indicator is not lit.
•All error codes are listed below.
Error code
%c
Overcurrent (OC)
%U
Main circuit overvoltage (OV)
uU1
Main circuit undervoltage (UV1)
uU2
Control power supply fault (UV2)
%h
Radiation fin overheated (OH)
%l1
Motor overload (OL1)
%l2
Inverter overload (OL2)
ef1
External fault (EF1)
f00
Initial memory error
f01
ROM error
f04
Constant error
f05
A/D converter error
f06
Option error
4-24
Description Error category
Errors that actuate protective
mechanism
Inverter errors
Chapter 4