Omron NJ Series Troubleshooting Manual page 158

3 Error Tables
Event code Event name
64F7 0000 hex Unit Over
Range for
Channel 8
64F8 0000 hex Unit Under
Range for
Channel 1
64F9 0000 hex Unit Under
Range for
Channel 2
64FA 0000 hex Unit Under
Range for
Channel 3
64FB 0000 hex Unit Under
Range for
Channel 4
64FC 0000 hex Unit Under
Range for
Channel 5
3-96
Meaning Assumed cause
The analog input • The analog input data
data for input chan- exceeded the upper limit of the
nel 8 exceeded the input range. Or, the analog out-
upper limit of the put data exceeded the upper
input range. Or, the limit of the output range.
analog output data
for output channel 8
exceeded the upper
limit of the output
range.
The analog input • The analog input data went
data for input chan- below the lower limit of the input
nel 1 went below range. Or, the analog output
the lower limit of the data went below the lower limit
input range. Or, the of the output range.
analog output data
for output channel 1
went below the
lower limit of the
output range.
The analog input • The analog input data went
data for input chan- below the lower limit of the input
nel 2 went below range. Or, the analog output
the lower limit of the data went below the lower limit
input range. Or, the of the output range.
analog output data
for output channel 2
went below the
lower limit of the
output range.
The analog input • The analog input data went
data for input chan- below the lower limit of the input
nel 3 went below range. Or, the analog output
the lower limit of the data went below the lower limit
input range. Or, the of the output range.
analog output data
for output channel 3
went below the
lower limit of the
output range.
The analog input • The analog input data went
data for input chan- below the lower limit of the input
nel 4 went below range. Or, the analog output
the lower limit of the data went below the lower limit
input range. Or, the of the output range.
analog output data
for output channel 4
went below the
lower limit of the
output range.
The analog input • The analog input data went
data for input chan- below the lower limit of the input
nel 5 went below range. Or, the analog output
the lower limit of the data went below the lower limit
input range. Or, the of the output range.
analog output data
for output channel 5
went below the
lower limit of the
output range.
Level
Maj Prt Min Obs Info
U S NX-series
Analog I/O
Units User's
Manual
(W522)
U S Same as
above.
U S Same as
above.
U S Same as
above.
U S Same as
above.
U S Same as
above.
NJ-series Troubleshooting Manual (W503)
Reference