Omron NJ Series Troubleshooting Manual page 156

3 Error Tables
Event code Event name
65090000 hex Unit I/O Dis-
connection
Detected for
Channel 7
650A0000 hex Unit I/O Dis-
connection
Detected for
Channel 8
80200000 hex NX Unit I/O
Communica-
tions Error
80210000 hex NX Unit Out-
put Synchro-
nization Error
80240 000 hex NX Unit
Clock Not
Synchro-
nized Error
64F0 0000 hex Unit Over
Range for
Channel 1
3-94
Meaning Assumed cause
A disconnected • Input wiring is broken.
input was detected
• Input wiring is disconnected.
for channel 7.
A disconnected • Input wiring is broken.
input was detected
• Input wiring is disconnected.
for channel 8.
An I/O communica- • The NX Unit is not mounted
tions error occurred properly.
between the Com-
• The power cable for the Unit
munications Cou-
power supply is disconnected.
pler Unit and the
Or, the wiring from the Unit
NX Unit.
power supply to the NX Units is
incorrect.
• The power cable for the Unit
power supply is broken.
• The voltage of the Unit power
supply is outside the specified
range. Or, the capacity of the
Unit power supply is insuffi-
cient.
• There is a hardware error in the
NX Unit.
An output synchro- • The NX Unit is not mounted
nization error properly.
occurred in the NX
• The Slave Terminal Configura-
Unit.
tion Information when the
EtherCAT Coupler Unit syn-
chronization settings were
downloaded did not agree with
the actual configuration of the
Slave Terminal.
• There is an NX Unit that cannot
be synchronized to the
specified output
synchronization timing. (This
will not cause an error when the
synchronization setting is made
from the Sysmac Studio.)
An error occurred in • There is a hardware error in the
the clock informa- NX Unit.
tion between the
• There is a hardware error in the
EtherCAT Coupler
EtherCAT Coupler Unit.
Unit and the NX
Unit.
The analog input • The analog input data
data for input chan- exceeded the upper limit of the
nel 1 exceeded the input range. Or, the analog out-
upper limit of the put data exceeded the upper
input range. Or, the limit of the output range.
analog output data
for output channel 1
exceeded the upper
limit of the output
range.
Level
Maj Prt Min Obs Info
S U NX-series
Analog I/O
Units User's
Manual
(W522)
S U Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
U S Same as
above.
NJ-series Troubleshooting Manual (W503)
Reference