Keyence Visual KV Series Manual do Utilizador descarregar pdf (Página 170)

Chapter 4 KV-D20 Operator Interface Panel

1-146

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

DEFECTI VE : PACKS

* M IL K CARAMEL NO 1**

**** ABCDE CO. *****

PRODU CED: PACKS

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 AM146

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