9 Troubleshooting
Event
Event code
name
80210000 hex
NX Unit
Output Syn-
chronization
Error
80240000 hex
NX Unit
Clock Not
Synchron-
ized Error
64F00000 hex
Unit Over
Range for
Channel 1
64F10000 hex
Unit Over
Range for
Channel 2
9 - 10
Meaning
An output synchroni-
For the NX bus of CPU Units
•
zation error occurred
I/O refreshing on the NX bus
in the NX Unit.
is not performed normally
due to an error in the CPU
Unit.
For Communications Coupler
Units
•
The communications cable
connected to the Communi-
cations Coupler Unit is bro-
ken or the connection is faul-
ty.
•
The communication cable is
affected by noise.
A time information
For the NX bus of CPU Units
•
error occurred in an
There is a hardware error in
NX Unit.
an NX Unit.
•
There is a hardware error in a
CPU Unit.
For Communications Coupler
Units
•
There is a hardware error in
an NX Unit.
•
There is a hardware error in
an EtherCAT Coupler Unit.
•
The analog input da-
The analog input data ex-
ta for input channel 1
ceeded the upper limit of the
exceeded the upper
input range. Or, the analog
limit of the input
output data exceeded the up-
range. Or, the analog
per limit of the output range.
output data for out-
put channel 1 ex-
ceeded the upper
limit of the output
range.
•
The analog input da-
The analog input data ex-
ta for input channel 2
ceeded the upper limit of the
exceeded the upper
input range. Or, the analog
limit of the input
output data exceeded the up-
range. Or, the analog
per limit of the output range.
output data for out-
put channel 2 ex-
ceeded the upper
limit of the output
range.
NX-series Analog I/O Units User's Manual for High-speed Analog Input Units (W592)
M
Assumed cause
a
j
Level
I
M
O
Reference
P
n
i
b
rt
f
n
s
o
¡
page
9 - 25
page
¡
9 - 26
8 ¡
page
9 - 27
8 ¡
page
9 - 27