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Programming Console Operations
4-3-3 Clearing Memory Completely
Key Sequence
1, 2, 3...
4-3-4 Reading UM Allocation Information
Key Sequence
4-3-5 Reading/Clearing Error Messages
92
5. Press the MONTR Key to clear the specified regions of memory.
MONTR
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
No
No
The I/O comment function was supported for the CPM1A 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.
Follow the procedure below to clear memory completely.
1. Press the CLEAR, SET, NOT, RESET, and then the EXT Key to begin the
operation.
NOT
SET
RESET
2. Press the MONTR Key to clear memory completely.
MONTR
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.
This operation is used to
capacities when an I/O comment area has been set with version 2.0 or later of
CX-Programmer.
RUN
MONITOR
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.
Press the CLR, FUN and then the VER Key to display the I/O comment area and
ladder program area capacities.
CLR
FUN
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.
RUN
MONITOR
OK
OK
PROGRAM
OK
EXT
ead the I/O comment area and ladder program area
r
PROGRAM
OK
VER
Ladder program area:
2.1 k word
I/O comment area:
(rounding up 2,048)
1 K word (rounding
down 1,012)
PROGRAM
OK
Section 4-3
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