Changing devices to be displayed, Examples of ladder programs – KEYENCE KV-D20 User Manual
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3. Examples of Ladder Programs
3
47
Displaying current and preset values of counter simultaneously
Operator screen
Ladder program
Description
•
Display the current and preset values of C100 simultaneously. The upper line is
the current value, and the lower line is the preset value.
•
The system message is displayed in Japanese (katakana).
Comment
Changing devices to be displayed
Operator screen
Ladder program
Description
Change the displayed device by pressing customized switches F1 and F2.
Comment
F1
F2
F3
F4
1
2
3
4
PRESET
2002
#21100
DM1580
DW
$0000
DM1680
DW
2510
SET
Counter
C100
Device
No.
Comment 1
F1
F2
F3
F4
1
2
3
4
F1
F2
F3
F4
1
2
3
4
ACCEPTABLE:
DEFECTIVE:
Counter
C000
C001
Device
No.
Comment 1
A C C E P TA B L E
D E F E C T I V E
2500
2501
#21000
DM1580
DW
$1000
DM1680
DW
2500
2501
#21001
DM1580
DW
$1000
DM1680
DW
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