3 Error Tables
3-6
NJ-series Troubleshooting Manual (W503)
24050000 hex Duplicate
Unit Number
The same unit num-
ber is set for more
than one Special
I/O Unit or more
than one CPU Bus
Unit.
• The same unit number is set for
more than one Special I/O Unit
or more than one CPU Bus
Unit.
• The same unit number is
assigned to a Special I/O Unit
that uses more than one unit
number and another Special
I/O Unit.
S NJ-series
CPU Unit
Hardware
User’s Manual
(Cat. No.
W500)
34010000 hex I/O Setting
Check Error
There is an incon-
sistency between a
Unit model in the
Unit Configuration
in the CPU Unit and
the Unit model that
is mounted in the
Controller.
• A Unit model or Special Unit
unit number in the Unit Configu-
ration in the CPU Unit is differ-
ent from the Unit model or the
Special Unit unit number of the
Unit that is mounted in the Con-
troller.
S Same as
above.
64010000 hex Impossible to
Access Spe-
cial Unit
An error occurred in
data exchange
between the CPU
Unit and a Special
Unit.
• The setting of the rotary
switches or a DIP switch pin on
a Special Unit is not correct.
• An error occurred in the Special
Unit.
• The Unit connection is faulty.
• Noise
• A Unit has failed.
S Same as
above.
102D0000 hex
(Ver. 1.03)
CJ-series
Unit Backup
Failed
The backup opera-
tion for a CJ-series
Unit ended in an
error.
• An error occurred in the Unit
Configuration.
• An error occurred for a Special
Unit.
• A restart is in progress for the
Special Unit.
• A Unit model or Special Unit
unit number in the Unit Configu-
ration in the CPU Unit is differ-
ent from the Unit model or the
Special Unit unit number of the
Unit that is mounted in the Con-
troller.
• The CPU Unit or CJ-series Unit
has failed.
S Same as
above.
102E0000 hex
(Ver. 1.03)
CJ-series
Unit Restore
Operation
Failed
The restore opera-
tion for a CJ-series
Unit ended in an
error.
• An error occurred in the Unit
Configuration.
•
An error occurred for a Special
Unit.
• The Un
it Configura
tion in the
backup file does not agree with
the physical Unit configuration.
• A restart is in progress for the
Special Unit.
• The restore conditions that are
required by the Special Unit are
not met.
• The backup files are corrupted.
• The CPU Unit or CJ-series Unit
has failed.
S Same as
above.
30200000 hex
(Ver. 1.02)
Unsupported
Unit Setting
A setting in the
Special Unit is not
supported.
• A setting in the Special Unit is
not supported by the CPU Unit.
S Same as
above.
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info