Head-separated
DP4
Digital Display
LED Bar Display
DP4
784
I/O CIRCUIT AND WIRING DIAGRAMS
NPN output type
I/O circuit diagram
Pin position
Symbols ... D : Reverse supply polarity protection diode
Z
D
: Surge absorption zener diode
Tr : NPN output transistor
PNP output type
I/O circuit diagram
Pin position
Symbols ... D : Reverse supply polarity protection diode
Z
D
: Surge absorption zener diode
Tr : PNP output transistor
1
3
2
Z
D
D
100 mA max.
Tr
Terminal No.
Color code of connector attached cable
Users’ circuit
Internal circuit
Load
(Brown)
V
(Black) Output
(Blue) 0 V
Sensor circuit
12 to 24 V DC
10
15
%
1
0 V
2
Output
3
V
Z
D
D
100 mA max.
Tr
1
3
2
12 to 24 V DC
10
15
%
Terminal No.
Color code of connector attached cable
Users’ circuit
Internal circuit
Load
(Blue) 0 V
Sensor circuit
(Black) Output
(Brown)
V
1
0 V
2
Output
3
V
