Event name
Unit Over Range for Channel 3
Event code
64F20000 hex
Meaning
The analog input data for input channel 3 exceeded the upper limit of the input range. Or, the analog
output data for output channel 3 exceeded the upper limit of the output range.
Source
Depends on where the Support
Software is connected and the
system configuration.
Source details
NX Unit
Detection tim-
ing
Continuously
Error attrib-
utes
Level
Observation
Log category
System
Recovery
Reset error in the NX Unit.
Effects
User program
Continues.
Operation
If the input range is exceeded, the converted value
will be the upper limit of the input range. If the out-
put range is exceeded, the analog output will be
the upper limit of the output range.
System-de-
fined varia-
bles
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Correction
Prevention
The analog input data exceeded
the upper limit of the input range.
Or, the analog output data ex-
ceeded the upper limit of the out-
put range.
Find the reason for exceeding
the upper limit of the input or out-
put range and make suitable cor-
rections.
Find the reasons for exceeding
the upper limit of the input or out-
put range and take suitable pre-
ventive measures.
Attached in-
formation
None
Precautions/
Remarks
You can change the event level to the minor fault level.
Event name
Unit Over Range for Channel 4
Event code
64F30000 hex
Meaning
The analog input data for input channel 4 exceeded the upper limit of the input range. Or, the analog
output data for output channel 4 exceeded the upper limit of the output range.
Source
Depends on where the Support
Software is connected and the
system configuration.
Source details
NX Unit
Detection tim-
ing
Continuously
Error attrib-
utes
Level
Observation
Log category
System
Recovery
Reset error in the NX Unit.
Effects
User program
Continues.
Operation
If the input range is exceeded, the converted value
will be the upper limit of the input range. If the out-
put range is exceeded, the analog output will be
the upper limit of the output range.
System-de-
fined varia-
bles
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Correction
Prevention
The analog input data exceeded
the upper limit of the input range.
Or, the analog output data ex-
ceeded the upper limit of the out-
put range.
Find the reason for exceeding
the upper limit of the input or out-
put range and make suitable cor-
rections.
Find the reasons for exceeding
the upper limit of the input or out-
put range and take suitable pre-
ventive measures.
Attached in-
formation
None
Precautions/
Remarks
You can change the event level to the minor fault level.
9 Troubleshooting
9 - 28
NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)
