KEYENCE Visual KV Series - Manual (Page 170)

Chapter 4 KV-D20 Operator Interface Panel 1-146
4
Visual KV
Series
4.3 Examples of Ladder Programs
3. Assign counter C000 to the device displayed on the second line (specify
"#21000" in DM1581). Set the attributes so that the number of spaces at the right
end is "5" ($0050), the counter preset value is hidden (Bit 12: ON), changing the
preset value is disabled (Bit 14:ON), and changing the value is disabled (Bit 15:
ON) (DM1681 = $D050).
Assign counter C001 to the device displayed on the third line (specify "#21001" in
DM1582). Set the attributes so that the number of spaces at the right end is "5"
($0050), counter preset values are hidden (Bit 12: ON), changing the preset
value is disabled (Bit 14:ON), and changing the value is disabled (Bit 15: ON)
(DM1682 = $D050).
Comment
Example of position control
Operate the KV-D20 to use the simplified positioning control function of the KV basic
unit. Each parameter is set in the numeric value change mode of the operator
screen.
➮ Refer to "Changing numeric values individually" on page 1-141.
When an error relating to the simplified positioning control function occurs, the KV-
D20 displays the message according to the error code and produces a beep sound.
The user message display is canceled by pressing the key of the KV-D20.
The customized switches are assigned to the following functions:
F1: Starts positioning.
F2: Slow-down stop
F3: Emergency stop
F4: Not used
The customized lamps are assigned to the following functions:
LED1: Illuminates during positioning.
LED2: Not used
LED3: Not used
LED4: Not used
➮ Refer to Chapter 5 for details about positioning control on page 3-253.
Operator screen Switch comment screen
Lamp comment screen
Relay
Counter
10000
10001
C000
C001
Device No. Comment 1
D E F E C T I V E : P A C K S
* M I L K C A R AM E L N O 1 * *
* * * * A B C D E C O . * * * * *
P R O D U C E D : P A C K S
F1 F2 F3 F4
1 2 3 4
LED1:POSITIONING
LED2:RLY 2505
LED3:RLY 2506
LED4:RLY 2507
F1:START
F2:SLOWDOWN STOP
F3:EMERGENCY STOP
F4:RLY 2503
STARTUP SPD:
RUN SPD:
ACCEL/DECEL SPD:
MOVE:
KVHKA Chap 04.p65 08.3.11, 11:13 AM 146