Omron SYSDRIVE 3G3EV User Manual page 84

Operation
5-1 Protective and Diagnostic Functions
The RUN and ALARM indicators on the front panel of the Inverter indicate
the current status of the Inverter and the data display section displays in-
formation about an error that has occurred.
H List of Error Codes
Inverter
status
RUN
Normal
Flashes
Lit
Warning Flashes
Lit
Protective Not lit
mecha-
nism actu-
ated
Inverter Not lit
error
Not lit
Note EF2 or EF3 will be displayed if an external error is input from multi-function input 2
or 3.
5-2
Indicator
display
ALARM
Not lit ---
Not lit ---
ef
Flashes
uU
Flashes
%U
%h
%l3
bb
ser
%c
Lit
%U
uU1
uU2
%h
%l1
%l2
%l3
ef1
f00
Lit
f01
f04
f05
f06
Not lit (Not lit)
Data
Ready to run
Normal operation in progress
Simultaneous input of forward and re-
verse rotation commands
Main circuit undervoltage (UV)
Main circuit overvoltage (OV)
Radiation fin overheated (OH)
Digital Operator stopped (STP)
Over-torque (OL3)
External base block in progress (bb)
Sequence error (SEr)
Overcurrent (OC)
Main circuit overvoltage (OV)
Main circuit undervoltage (UV1)
Control power supply fault (UV2)
Radiation fin overheated (OH)
Motor overload (OL1)
Inverter overload (OL2)
Over-torque (OL3)
External fault (EF1)
Initial memory error
ROM error
Constant error
A/D converter error
Option error
Control circuit error
Chapter 5
Description