Event Codes And Corrections For Errors - Omron NX-AD series User Manual

8-3-3

Event Codes and Corrections for Errors

The errors (i.e.,events) that occur in the Analog Input Units and Analog Output Units are given below.
The following abbreviations are used in the event level column.
Abbreviation
Maj
Prt
Min
Obs
Info
Symbol
S
U
*1. This symbol appears only for events for which the user can change the
event level.
Refer to the troubleshooting manual for the connected CPU Unit or Industrial PC for information on
NJ/NX/NY-series event codes.
Event code Event name
00200000 hex Non-volatile
Memory
Hardware
Error
10400000 hex Analog Unit
Calibration
Parameter
Error
10410000 hex Control
Parameter
Error in Mas-
ter
NX-series Analog I/O Units User's Manual for Analog Input Units and Analog Output Units (W522)
Name
Major fault level
Partial fault level
Minor fault level
Observation
Information
Meaning
Event levels that are defined by the system.
Event levels that can be changed by the user.
Meaning
An error occurred in • Non-volatile memory failure
non-volatile mem-
ory.
An error occurred • The power supply to the Analog
for the calibration Unit was turned OFF or Support
data in the Analog Software communications were
Unit. disconnected while writing the
calibration values to the Ana-
log Unit.
An error occurred in For the NX bus of CPU Units
the control parame-
• The power supply to the CPU
ters that are saved
Unit was turned OFF while writ-
in the master.
ing the Unit operation settings
was in progress. Or there is an
error in the area of the non-vol-
atile memory in the CPU Unit in
which the Unit operation set-
tings for the relevant NX Unit
are saved.
For Communications Coupler
Units
• The power supply to the Com-
munications Coupler Unit was
turned OFF while writing the
Unit operation settings was in
progress. Or there is an error in
the area of the non-volatile
memory in the Communications
Coupler Unit in which the Unit
operation settings for the rele-
vant NX Unit are saved.
*1
Assumed cause
Maj
8 Troubleshooting
Level
Reference
Prt Min Obs Info
S P. 8-14
S P. 8-15
S P. 8-16
8
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