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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.
3-word data modification
Changes the contents of one or more of the 3 consecutive words displayed
in the 3-Word Monitor operation.
Changing timer, counter SV 1
Changes the SV of a timer or counter.
Changing timer, counter SV 2
Makes fine adjustment changes to the SV of the timer or counter.
Hexadecimal, BCD data
modification
Changes the BCD or hexadecimal value of a word being monitored.
Binary data modification
Changes the status of a word’s bits when the word is being monitored.
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.)
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.
Force set/reset
Forces bits ON (force set) or OFF (force reset.)
Clear force set/reset
Restores the status of all bits which have been force set of reset.
Hex-ASCII display change
Converts word data displays back and forth between 4-digit hexadecimal
data and ASCII.
Displaying the cycle time
Displays the current average cycle time (scan time.)
Reading and setting the clock
Reads or sets the internal clock.
Name
Function
Page
RUN
MONITOR
PROGRAM
No
No
OK
SET
NOT
RESET
00000MEMORY CLR?
HR
CNT DM
MONTR
00000MEMORY CLR
END HR
CNT DM
Summary of Contents for CPM2C-S100C
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Page 222: ...200 Programming Example Section 8 3 ...
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