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CJ1-H Functions Arranged by Purpose Section 1-8
Debug-
ging
and
mainte-
nance
Not including user-defined FAL errors in the
error log, e.g., when monitoring errors on a
PT. (System FAL errors will be included.)
Set the PLC Setup to not include user-defined FAL errors in the
error log.
Simulating errors in the CPU Unit when
debugging the system, e.g., to check error
messages displayed on a PT.
Use FAL/FALS to simulate fatal and nonfatal system errors.
Backing up data from Units other than the
CPU Unit, e.g., DeviceNet Units, Serial
Communications Units, etc.
Use the simple backup operation, which includes data from spe-
cific Units (including device parameters from DeviceNet Units,
protocol macro data from Serial Communications Units, etc.).
Finding errors occurring when creating I/O
tables.
Use the detailed error information for I/O table creation stored in
the AR Area.
Using battery-free operation (ROM opera-
tion) without a Memory Card.
Use the automatic program/parameter area backup function to
flash memory in the CPU Unit.
Starting CPU Unit operation without waiting
for Units with long startup times to complete
startup processing.
Use the startup condition settings (allowing the CPU Unit to star-
tup immediately in RUN or MONITOR mode even when startup
processing has not been completed for other Units).
Purpose Function
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