Pen Emulation Interface; Inputs - Pepperl+Fuchs VB8-305 Manual

VB8-305
Installation

PEN Emulation Interface

The VB8 Scanner can communicate with the Host in a PEN Emulation Interface
using the signals provided on the 25-pin connector. The pins are indicated in Table 1
and in the following diagram:
VB8 25-pin
It is always advisable to use shielded cables.

Inputs

There is an input available on the VB8 Scanner relative to the External Trigger.
The pins are indicated in Table 1. These inputs are optocoupled and can be driven
by both an NPN or PNP type command. The connections are indicated in the
following diagrams:
VB8
+ 5V
Figure 6 - Input NPN command using external power
+ 5V
Figure 7 - Input PNP command using external power
WAND
4
VCC+
5
25 GND
Figure 5 - RS232 Interface connection to Host
Vext
18
EXT TRIG+
19 EXT TRIG-
Vext
30 Vdc max.
18
EXT TRIG+
19
EXT TRIG-
Host
DATA
VCC+
GND
Ground
30 Vdc max. EXTERNAL TRIGGER
V
EXTERNAL TRIGGER
V
Ground
Earth
Signal
Signal
7