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4-2
Section
Programming Console Operations
98
4. Press 123 to specify 123 as the starting program address.
B
1
C
2
D
3
00123MEMORY CLR?
HR DM
5. Press the MONTR Key to clear the specified regions of memory.
MONTR
00000MEMORY CLR
END HR DM
4-2-3 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).
RUN
MONITOR
PROGRAM
No
No
OK
The I/O comment function was supported for the CPM2A starting from version
2.0 of CX-Programmer. This operation must be used to delete the I/O comment
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.
SET
NOT
RESET
EXT
00000MEM ALLCLR?
2. Press the MONTR Key to clear memory completely.
MONTR
00000MEM ALLCLR?
END
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.
4-2-4 Reading UM Allocation Information
This operation is used to
r
ead 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.
RUN
MONITOR
PROGRAM
OK
OK
OK
Refer to the
CX-Programmer User Manual
(version 2.0 or later) for informa-
tion on changing the size of the I/O comment area.
Key Sequence
Press the CLR, FUN and then the VER Key to display the I/O comment area and
ladder program area capacities.
CLR
FUN
VER
CA LAD
01 02.1
I/O comment area:
1 K word (rounding
down 1,012)
Ladder program area:
2.1 k word
(rounding up 2,048)
4-2-5 Reading/Clearing Error Messages
This operation is used to display and clear error messages. It is possible to dis-
play and clear non-fatal errors and MESSAGE instruction messages in any
mode, but fatal errors can be cleared in PROGRAM mode only.