Omron CPM2C-S100C, Operation Manual, Page: 189 / 269

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Programming Console Operations Section 8-2
8-2-2 Clearing Memory
This operation is used to clear all or part of the Program Memory and data
areas, as well as the contents of the Programming Console’s memory. This
operation is possible in PROGRAM mode only.
Before beginning to program for the first time or when installing a new pro-
gram, clear all areas.
All Clear The following procedure is used to clear memory completely, including the
program, all data areas, counter PVs, Data Memory, and the PC Setup (DM
6600 to DM 6655).
1,2,3... 1. Bring up the initial display by pressing the CLR Key repeatedly.
2. Press the SET, NOT, and then the RESET Key to begin the operation.
3. Press the MONTR Key to clear memory completely.
!Caution The PC Setup (DM 6600 through DM 6655) will be cleared when this opera-
tion is performed.
Partial Clear It is possible to retain the data in specified areas or part of the Program Mem-
ory. To retain the data in the HR, TC, or DM Areas, press the appropriate key
after pressing SET, NOT, and RESET. Any data area that still appears on the
display will be cleared when the MONTR Key is pressed.
Unsigned decimal monitor Converts hexadecimal data in a word to unsigned decimal for display. 184
3-word data modification Changes the contents of one or more of the 3 consecutive words displayed
in the 3-Word Monitor operation. 184
Changing timer, counter SV 1 Changes the SV of a timer or counter. 185
Changing timer, counter SV 2 Makes fine adjustment changes to the SV of the timer or counter. 186
Hexadecimal, BCD data
modification Changes the BCD or hexadecimal value of a word being monitored. 186
Binary data modification Changes the status of a word’s bits when the word is being monitored. 187
Signed decimal data
modification Changes the decimal value of a word being monitored as signed decimal
data, within a range of –32,768 to 32,767. The contents of the specified
word are converted automatically to signed hexadecimal (two’s complement
format.) 188
Unsigned decimal data
modification Changes the decimal value of a word being monitored as unsigned decimal
data, within a range of 0 to 65,535. A change into hexadecimal data is made
automatically. 189
Force set/reset Forces bits ON (force set) or OFF (force reset.) 189
Clear force set/reset Restores the status of all bits which have been force set of reset. 190
Hex-ASCII display change Converts word data displays back and forth between 4-digit hexadecimal
data and ASCII. 191
Displaying the cycle time Displays the current average cycle time (scan time.) 191
Reading and setting the clock Reads or sets the internal clock. 192
Name Function Page
RUN MONITOR PROGRAM
No No OK
SET
NOT RESET
00000MEMORY CLR?
HR CNT DM
MONTR
00000MEMORY CLR
END HR CNT DM