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129
Programming Console Operations
Section 7-2
2.
Press the SET, NOT, and then the RESET Key to begin the operation.
3.
Press the CNT Key to remove the timer/counter area from the data areas
shown on the display. (Counter PVs will not be cleared.)
4.
Press 123 to specify 123 as the starting program address.
5.
Press the MONTR Key to clear the specified regions of memory.
7-2-3
Clearing Memory Completely
This operation is used to clear all of memory, including the user program, PC
Setup, all data areas, and the I/O comment area (set with version 2.0 or later
of CX-Programmer).
The I/O comment function was supported for the CPM2B starting from version
2.0 of CX-Programmer. This operation must be used to delete the I/O com-
ment area. The contents of the I/O comment area will be deleted and the area
size will be returned to the default value of 2.0 Kwords.
Key Sequence
Follow the procedure below to clear memory completely.
1,2,3...
1.
Press the CLEAR, SET, NOT, RESET, and then the EXT Key to begin the
operation.
2.
Press the MONTR Key to clear memory completely.
This operation must be used when it is necessary to clear the program and I/
O comment area. There are no other Programming Console operation that
can be used to clear the I/O comment area.
7-2-4
Reading UM Allocation Information
This operation is used to read the I/O comment area and ladder program area
capacities when an I/O comment area has been set with version 2.0 or later of
CX-Programmer.
Refer to the CX-Programmer User Manual (version 2.0 or later) for information
on changing the size of the I/O comment area.
CNT
00000MEMORY CLR?
HR DM
B
1
C
2
D
3
00123MEMORY CLR?
HR DM
MONTR
00000MEMORY CLR
END HR DM
RUN
MONITOR
PROGRAM
No
No
OK
SET
NOT
RESET
EXT
00000MEM ALLCLR?
MONTR
00000MEM ALLCLR?
END
RUN
MONITOR
PROGRAM
OK
OK
OK
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