Omron NJ Series Troubleshooting Manual

3-97
3 Error Tables
NJ-series Troubleshooting Manual (W503)
3-1 Errors by Source
3
3-1-7 Errors in Slave Terminals
 Temperature Input Units
64FD0000 hex Unit Under
Range for
Channel 6
The analog input
data for input chan-
nel 6 went below
the lower limit of the
input range. Or, the
analog output data
for output channel 6
went below the
lower limit of the
output range.
• The analog input data went
below the lower limit of the input
range. Or, the analog output
data went below the lower limit
of the output range.
US NX-series
Analog I/O
Units User’s
Manual
(W522)
64FE0000 hex Unit Under
Range for
Channel 7
The analog input
data for input chan-
nel 7 went below
the lower limit of the
input range. Or, the
analog output data
for output channel 7
went below the
lower limit of the
output range.
• The analog input data went
below the lower limit of the input
range. Or, the analog output
data went below the lower limit
of the output range.
US Same as
above.
64FF0000 hex Unit Under
Range for
Channel 8
The analog input
data for input chan-
nel 8 went below
the lower limit of the
input range. Or, the
analog output data
for output channel 8
went below the
lower limit of the
output range.
• The analog input data went
below the lower limit of the input
range. Or, the analog output
data went below the lower limit
of the output range.
US Same as
above.
90400000 hex Event Log
Cleared
The event log was
cleared.
• The event log was cleared by
the user.
S Same as
above.
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
00200000 hex Non-volatile
Memory
Hardware
Error
An error occurred in
non-volatile mem-
ory.
• Non-volatile memory failure. SNX-series
Analog I/O
Units User’s
Manual
(W522)
05100000 hex A/D Con-
verter Error
An error occurred in
the A/D converter
• Noise
• A/D converter failure
S Same as
above.
05110000 hex Cold Junction
Sensor Error
The temperature
cannot be con-
verted because the
cold junction sensor
is disconnected.
• There is a faulty connection to
the cold junction sensor.
• The cold junction sensor failed.
SU Same as
above.
10410000 hex Control
Parameter
Error in Mas-
ter
An error occurred in
the control parame-
ters that are saved
in the master.
• There is an error in the area of
the non-volatile memory in the
Communications Coupler Unit
in which the control parameters
for the NX Unit are saved.
• The power supply to the NX
Unit was turned OFF or Sys-
mac Studio communications
were disconnected while writing
the control parameters.
S Same as
above.
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info

Omron NJ Series Specifications

General

Program Capacity	Up to 128 MB
SD Card Slot	Yes
Power Supply Voltage	24 VDC
Motion Control	Yes
USB Ports	1
Operating Temperature	0°C to 55°C
Communication Interfaces	Ethernet/IP, EtherCAT, USB
Safety Function	Optional
Storage Temperature	-20°C to 75°C
Communication Ports	USB
Dimensions	Varies by model
Weight	Varies by model