Omron Sysmac NX Series User Manual page 211

Event name Number of Samplings Setting Error
Meaning The sampling period is less than the lower limit of the conversion time for the Unit. The number of sam-
plings is not set correctly.
Source Depends on where the Support
Software is connected and the
system configuration.
Error attrib- Level
utes
Recovery
Effects User program
System-de- Variable
fined varia-
None
bles
Cause and Assumed cause
correction
The sampling period is less than
the lower limit of the conversion
time for the Unit.
Attached in- Attached information 1: Error channel
formation 0001 hex: Channel 1
0010 hex: Channel 2
0100 hex: Channel 3
1000 hex: Channel 4
If this error occurs at the same time for more than one channel, the sum of the codes is given.
For example, if errors occur at the same time for all of channels 1 to 4, then 1111 hex is given.
Precautions/ None
Remarks
NX-series Analog I/O Units User's Manual for High-speed Analog Input Units (W592)
Source details NX Unit
Minor fault
For the NX bus of CPU Units
Restart the NX bus.
For Communications Coupler Units
Restart the Slave Terminal.
Continues. Operation
Data type
---
Correction
Review the following settings to
ensure that the sampling period
is not below the lower limit of the
conversion time for the Unit.
•
Number of samplings for chan-
nels in which an error occurred
•
Task periods of assigned peri-
odic tasks
After you set the number of sam-
plings again, also set the I/O allo-
cation settings again. After this
setting, download the Unit opera-
tion settings and the I/O alloca-
tion settings again.
If you set the task periods of as-
signed periodic tasks again,
download the task settings to the
Controller again.
9 Troubleshooting
Event code 38970000 hex
Detection tim-
ing
Log category System
I/O refreshing for the NX Unit stops.
Name
---
Prevention
Ensure that the sampling period
is not below the lower limit of the
conversion time for the Unit.
Continuously
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