Errors In Cj-Series Units - Omron NJ Series Troubleshooting Manual

3 Error Tables
3-1-7

Errors in CJ-series Units

The section provides tables of the events that can occur in the CJ-series Units.
• Analog I/O Units
• Process I/O Units
• Temperature Control Units
• ID Sensor Units
• High-speed Counter Units
• Serial Communications Units
• DeviceNet Units
• EtherNet/IP Units
• CompoNet Master Units
CJ-series Analog I/O Units
The section provides tables of the events that can occur in the following Units.
CJ1W-AD041-V1/AD081-V1
CJ1W-AD042
CJ1W-DA021/DA041
CJ1W-DA08V/DA08C
CJ1W-DA042V
CJ1W-MAD42
Event code Event name
04600000 hex A/D Conver-
sion Error
04620000 hex Non-volatile
Memory
Error
34800000 hex Mean Value
Processing
Setting Error
34830000 hex Scaling Data
Setting Error
34840000 hex Input Signal
Range Set-
ting Error or
Error in Num-
ber of Inputs
Setting
3-94
Meaning Assumed cause
An error occurred in • There is a source of noise
A/D conversion. nearby.
• A/D converter failed.
An error occurred in • There is a source of noise
non-volatile mem- nearby.
ory.
• Non-volatile memory failed.
There is a mistake • There is a mistake in the setting
in the setting of the of the number of samplings for
number of sam- mean value processing.
plings for mean
value processing.
There is a mistake • The upper or lower limit data for
in the scaling data scaling is outside the setting
settings. range. Or, the maximum value
and minimum value are not 0
and they are the same.
There is a mistake • The settings of the input signal
in the input signal range or the setting of the num-
range setting or in ber of analog inputs that are
the number of used is incorrect.
inputs setting.
Level
Maj Prt Min Obs Info
S U CJ-series
Analog I/O
Units Opera-
tion Manual for
NJ-series
CPU Unit (Cat.
No. W490)
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
NJ-series Troubleshooting Manual (W503)
Reference