4
Initial Setup (CS1 CPU Units Only) Section 1-1
4. Fold in the cable and close the cover.
Clearing Memory After installing the battery, clear memory using the memory clear operation to
initialize the RAM inside the CPU Unit.
Programming Console
Use the following procedure from a Programming Console.
Note You cannot specify more than one cyclic task when clearing memory from a
Programming Console. You can specify one cyclic task and one interrupt task,
or one cyclic task and no interrupt task. Refer to the Operation Manual for
more information on the memory clear operation. Refer to
SECTION 1 CPU
Unit Operation
and SECTION 4 Tasks for more information on tasks.
CX-Programmer
Memory can also be cleared from the CX-Programmer. Refer to the CX-Pro-
grammer Operation Manual for the actual procedure.
Clearing Errors After clearing memory, clear any errors from the CPU Unit, including the low
battery voltage error.
Programming Console
Use the following procedure from a Programming Console.
CX-Programmer
Errors can also be cleared from the CX-Programmer. Refer to the CX-Pro-
grammer Operation Manual for the actual procedure.
Note When an Inner Board is mounted, an Inner Board routing table error may con-
tinue even after you have cancelled the error using the CX-Programmer.
(A42407 will be ON for a Serial Communications Board.) If this occurs, either
reset the power or restart the Inner Board, then cancel the error again.
MON
Initial display
0
SET NOT RESET
0
(or
1
)
MON
MON
Initial display
FUN
(Displayed error will be cleared.)
(Returns to the initial display.)
MON
MON
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