Datalogic DS6400 Reference Manual page 66

4
INPUT 1 - 2 CONNECTIONS USING EXTERNAL POWER
Figure 64 – PNP Command Input Connection Using External Power
Figure 65 - NPN Command Input Connection Using External Power
Terminal pins I34B are common to both inputs 3 and 4 and therefore these
inputs cannot be driven by opposite polarity devices.
NOTE
INPUT 3 - 4 CONNECTIONS USING DS6400 POWER
50
DS6400
A/B
+ 5V
~
-
+
~
B/A
DS6400
A/B
+ 5V
~
-
+
~
B/A
DS6400
+ 5V
~
-
+
~
+ 5V
~
-
+
~
Figure 66 - I3/I4 NPN Input Command using Scanner Power
DS6400 REFERENCE MANUAL
Vext
EXTERNAL TRIGGER/ENCODER
V
Ground
EXTERNAL TRIGGER/ENCODER
Vext
V
Ground
EXTERNAL DEVICE
Vdc
I34B
V
I3A
Ground
EXTERNAL DEVICE
V
I4A
GND
Ground