Connection

Pin

RS232

RS485 full-duplex

RS485 half-duplex

2

TX

TX485 +

RTX485 +

3

RX

RX485 +

4

RTS

TX485 -

RTX485 -

5

CTS

RX485 -

7

GND_ISO

GND_ISO

GND_ISO

Electrical connections of the connector for primary interface

Pin

Name

Function

1

Schirm

The shield is interfaced with chassis ground

via a capacitor internally.

20

RXAUX

Receive data of RS232 interface (earth-related)

21

TXAUX

Transmission data of RS232 interface (earth-related)

8

Out1+

Plus lead of digital output 1

22

Out1-

Minus lead of digital output 1

11

Out2+

Plus lead of digital output 2

12

Out2-

Minus lead of digital output 2

16

Out3A

Digital output 3 - polarity commutable

17

Out3B

Digital output 3 - polarity commutable

18

Ext_TRIG. A

External trigger (polarity commutable)

19

Ext_TRIG. B

External trigger (polarity commutable)

6

IN 2A

Input signal 2 (polarity commutable)

10

IN 2B

Input signal 2 (polarity commutable)

14

IN 3A

Input signal 3 (polarity commutable)

15

IN 4A

Input signal 4 (polarity commutable)

24

IN_REF

Common earth reference for IN3 and IN4 (polarity commutable)

9, 13

VS

Supply voltage - plus

23, 25

GND

Supply voltage - minus (earth)

1

13

14

25

Characteristic Curve

VB34

400

300

200

100

0

-100

-200

-300

-400

400 450 500

550

600

650

700 750

800 850

Reading characteristics

NOTE

(0.0) is the center of the laser beam output window.

in mm

in mm

read characteristics at resolution: 0.20 mm (8 mils)

Barcode scanner

VB34-2500

3

Germany: +49 621 776 1111

Pepperl+Fuchs Group

Refer to "General Notes Relating to Pepperl+Fuchs Product Information".

USA: +1 330 486 0001

Singapore: +65 6779 9091

www.pepperl-fuchs.com

fa-info@us.pepperl-fuchs.com

fa-info@sg.pepperl-fuchs.com

fa-info@de.pepperl-fuchs.com