Omron NX701-17 Series Troubleshooting Manual page 241

Event code Event name
05110000 hex Cold Junction
Sensor Error
10410000 hex Control
Parameter
Error in Mas-
ter
40200000 hex NX Unit Pro-
cessing Error
65100000 hex Sensor Dis-
connected
Error
NJ/NX-series Troubleshooting Manual (W503)
Meaning Assumed cause
The temperature • There is a faulty connection to
cannot be con- the cold junction sensor.
verted because the
• The cold junction sensor failed.
cold junction sensor
is disconnected.
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.
A fatal error • An error occurred in the soft-
occurred in an NX ware.
Unit.
A disconnected • The temperature sensor is
temperature sen- damaged or the wires are bro-
sor was detected. ken.
• An unused channel is not dis-
abled.
3 Error Tables
Level
Maj Prt Min Obs Info
S U W566 (W522)
S W566 (W522)
S W566 (W522)
S U W566 (W522)
Reference
3
3-163