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Delta Electronics Programmable Logic Controller DVP-PLC User Manual

Page 355

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7 Application Instructions API 50-99

D V P - P L C A P P L I C AT I O N M A N U A L

7-71

1

2
4

8

10

3

10

2

10

1

10

0

Y20

Y21
Y22

Y23

Y27

Y26

Y25

Y24

Digit indication

LED

X21

X20

X22

X23

Minus down

Move to left

Move to right

7-segment display for the 4-digit set value

Add up

The 4 switches are used for moving the digits
and increasing/decreasing set values.