Omron NX-AD series, User Manual

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8 Troubleshooting
NX-series Analog I/O Units User’s Manual for Analog Input Units and Analog Output Units (W522)
8-3 Ch
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g
fo
r Er
ro
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ing
on
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8
8-3
-4 Meaning of Er
ror
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
timing Continuously
Error
attributes 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 output
range is exceeded, the analog output will be the
upper limit of the output range.
Sys-
tem-defined
variables 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
exceeded the upper limit of the
output range. Find the reason for exceeding the
upper limit of the input or output
range and make suitable correc-
tions. Find the reasons for exceeding
the upper limit of the input or out-
put range and take suitable pre-
ventive measures.
Attached
information None
Precautions/
Remarks You can change the event level to the minor fault level. If you change the level to the minor fault level, the
Recovery column above will be changed to “Reset error in the NX Unit.”
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
timing Continuously
Error
attributes 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 output
range is exceeded, the analog output will be the
upper limit of the output range.
Sys-
tem-defined
variables 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
exceeded the upper limit of the
output range. Find the reason for exceeding the
upper limit of the input or output
range and make suitable correc-
tions. Find the reasons for exceeding
the upper limit of the input or out-
put range and take suitable pre-
ventive measures.
Attached
information None
Precautions/
Remarks You can change the event level to the minor fault level. If you change the level to the minor fault level, the
Recovery column above will be changed to “Reset error in the NX Unit.”