3 Error Tables
3-134
NJ-series Troubleshooting Manual (W503)
The section provides tables of the events that can occur in the following Units.
CJ1W-CT021
64910000 hex Results Infor-
mation, ID
System Error
2
ID system error 2
occurred.
• System error 2 occurred. S CJ-series ID
Sensor Units
Operation
Manual for NJ-
series CPU
Unit (Cat. No.
Z317)
64920000 hex Results Infor-
mation, ID
System Error
3
ID system error 3
occurred.
• System error 3 occurred. S Same as
above.
64930000 hex Results Infor-
mation, ID
Tag Status
One of the following
occurred.
• The number of
writes was
exceeded for a
Number of Writes
Control com-
mand.
• An overflow or
underflow
occurred for a
Calculation Write
command.
• The data did not
verify for a Data
Check command.
• An error occurred
in the data for a
Read with Error
Correction com-
mand.
• An error occurred
when writing for a
Copy command.
• The number of writes was
exceeded for a Number of
Writes Control command.
• An overflow or underflow
occurred for a Calculation Write
command.
• The data did not verify for a
Data Check command.
• An error occurred in the data for
a Read with Error Correction
command.
• An error occurred when writing
for a Copy command.
S Same as
above.
64940000 hex Results Infor-
mation, Error
Correction
A Write with Error
Correction com-
mand performed a
1-bit error correc-
tion.
• There is ambient noise where
the ID Tag is used.
• ID Tag error.
S Same as
above.
CJ-series High-speed Counter Units
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
68010000 hex Unit Error An error occurred in
the High-speed
Counter Unit.
• There is an error in the Special
Unit Setup.
• An overflow or underflow error
occurred.
• An illegal preset value was
used.
• A CPU Unit monitor error or bus
error occurred.
S CJ-series
High-speed
Counter Units
Operation
Manual for NJ-
series CPU
Unit (Cat. No.
W492)
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
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