5-17
5 Troubleshooting
NJ-series CPU Unit Hardware User’s Manual (W500)
5-2 Troubleshooting
5
5-2-3 Error Table
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 page 5-51
102D0000 hex
(Ver. 1.03 or
later)
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 page 5-52
102E0000 hex
(Ver. 1.03 or
later)
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 Unit Configuration 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 page 5-53
30200000 hex
(Ver. 1.02 or
later)
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 page 5-54
80010000 hex Illegal Packet
Discarded
An illegal packet
was received
during message
communications.
The illegal packet
was discarded.
• Noise S page 5-54
04020000 hex PLC System
Information
This event pro-
vides internal infor-
mation from the
PLC Function Mod-
ule.
• This event provides internal
information from the PLC Func-
tion Module. It is recorded to
provide additional information
for another event.
S page 5-55
44410000 hex PLC System
Information
This event pro-
vides internal infor-
mation from the
PLC Function Mod-
ule.
• This event provides internal
information from the PLC Func-
tion Module. It is recorded to
pro
v
ide additional information
for another event.
S page 5-55
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
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