Omron NX701-17 Series Troubleshooting Manual page 235

NX-series Analog I/O Units
The section provides a table of the errors (events) that can occur in the following Units.
NX-AD
NX-DA
NX-TS
NX-HB
The manual names are given below for the catalog numbers given in the Reference column of the
event table.
Cat. No.
W522
*1
W566
*1 Temperature Input Units are introduced in Cat. No. W522 before Cat. No. W566 is released.
 Analog Input Units and Analog Output Units (NX-AD, NX-DA)
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
14C00000 hex Unit Calibra-
tion Value
Parity Error
NJ/NX-series Troubleshooting Manual (W503)
NX-series Analog I/O Units User's Manual for Analog Input Units and Analog Output
Units
NX-series Analog I/O Units User's Manual for Temperature Input Units and Heater Burn-
out Detection Units
Meaning Assumed cause
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.
An error occurred in • An error was detected in the
the user calibration calibration data.
data in the NX Unit.
Manual name
Level
Maj Prt Min Obs Info
S
S
S
S
3 Error Tables
3
Reference
W522
W522
W522
W522
3-157