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Disabling mode change, Sounding a beep, Setting customized switches – KEYENCE KV-D20 User Manual

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3. Examples of Ladder Programs

3

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Disabling mode change

Operator screen

Ladder program

Description

Displays only the operator screen on the KV-D20.

Note: This ladder program displays nothing on the operator screen.

Sounding a beep

Operator screen

Ladder program

Description

The KV-D20 produces a beep sound while input 0000 is ON.

Setting customized switches

Operator screen

Ladder program

Description

Pressing customized switch F1 turns ON output 0500.

Pressing customized switch F2 turns ON output 0501.

Pressing customized switch F3 turns ON output 0600.

Pressing customized switch F4 turns ON output 0603.

The screen is locked.

F1

F2

F3

F4

1

2

3

4

2002

$0001

DM1676

DW

The mode cannot be changed.

Beep

F1

F2

F3

F4

1

2

3

4

0000

2511

F1

F2

F3

F4

1

2

3

4

2500

0500

2501

0501

2502

0600

2503

0603

kv_d20_manual.p65

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