Barcode Scanner VB12
Installation
Subject to reasonable modifications due to technical advances.
Copyright Fuchs, Printed in Germany
Fuchs Group • Tel.: Germany (06 21) 7 76-0 • USA (330) 4 25 35 55 • Singapore 7 79 90 91 • Internet http://www.pepperl-fuchs.com
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5.4
Electrical connections
The VB12 cable is equipped with a 25-pin female D-sub connector for connection with
the power supply and input/output signals:
Figure 5.8
25-pin female D-sub connector
* Pins 1 and 25 are connected together internally.
5.4.1
Power supply
The following pins of VB12 connector are used
Figure 5.9
Power supply connections
The power must be 10 V DC to 30 V DC only.
25-pin D-Sub-Socket Pinout
Pin
Name
Function
9, 13
10 ... 30 V DC
Power supply input v
25
GND
Power supply input voltage -
1 *
CHASSIS
Chassis Ground
2, 21
TX232
TX RS 232 Aux. Interface
3, 20
RX232
RX RS 232 Aux. Interface
4
RTX485-
RTX- RS 485 Main Interface
5
RTX+ RS 485 Main Interface
7
SGND (GND)
Signal Ground
8
OUT1+
Output 1 +
11
OUT2+
Output 2 +
18
EXT. TRIG.+
External t
19
EXT. TRIG.-
External trigger -
10, 12, 22
GND
Input/Output reference (Mass)
17
IN 1-
Input 1 -
6, 14, 15, 16, 23, 24 NC
Not connected
13/9
25
GND
1
CHASSIS
USER INTERFACE
GND
10 V DC ... 30 V DC
VB12