Omron SYSMAC NX series

Event code
Event
name
Meaning Assumed cause
Level
Reference
M
a
j
P
rt
M
i
n
O
b
s
I
n
f
o
64FB0000 hex Unit Under
Range for
Channel 4
The analog input da-
ta for input channel 4
went below the lower
limit of the input
range. Or, the analog
output data for out-
put channel 4 went
below the lower limit
of the output range.
• The analog input data went
below the lower limit of the in-
put range. Or, the analog out-
put data went below the low-
er limit of the output range.
8 ¡
page
9 - 32
80220000 hex
NX Mes-
sage Com-
munications
Error
An error was detect-
ed in message com-
munications and the
message frame was
discarded.
For the NX bus of CPU Units
• The message communica-
tions load is high.
For Communications Coupler
Units
• The message communica-
tions load is high.
• The communications cable is
disconnected or broken.
• Message communications
were cutoff in communica-
tions.
¡
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9 - 33
90400000 hex Event Log
Cleared
The event log was
cleared.
• The event log was cleared by
the user
.
¡
page
9 - 34
9-3-4
Meaning of Error
This section describes the information that is given for individual errors.
How to Read Error Descriptions
The items that are used to describe individual errors (events) are described in the following copy of an
error table.
9 Troubleshooting
9 - 12
NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)