Omron SYSDRIVE 3G3EV User Manual page 80

Preparing for Operation
n68
Error History
This constant can only be displayed. It cannot be set.
•Information about the last error is recorded in this constant.
•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)
%l3
Over-torque (OL3)
ef1
External fault (EF1)
f00
Initial memory error
f01
ROM error
f04
Constant error
f05
A/D converter error
f06
Option error
n69
PROM Number (for Manufacturer's Reference)
This constant can only be displayed. It cannot be set.
The software version can be confirmed.
Constants may not be usable depending on the PROM number. Refer to the PROM
number for the models used and make the appropriate settings.
Constant no.
n27
n29
n39
n63
n64
Note "Yes" indicates that the constant can be set.
"No" indicates that the constant cannot be set.
4-38
Description
219 or lower
Setting range: 0.5 to 399
Setting range: 0.5 to 10.0
Setting range: 0.10 to 2.00
No
No
Errors that actuate protective
mechanism
Inverter errors
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PROM no. (contents of n69)
Setting range: 0.1 to 399
Setting range: 0.1 to 10.0
Setting range: 0.10 to 2.55
Yes
Yes
Chapter 4
Error category
220 or higher