Datasheet

FIBER
SENSORS
LASER
SENSORS
PHOTO-
ELECTRIC
SENSORS
MICRO
PHOTO-
ELECTRIC
SENSORS
AREA
SENSORS
SAFETY
COMPONENTS
PRESSURE
SENSORS
INDUCTIVE
PROXIMITY
SENSORS
PARTICULAR
USE
SENSORS
SENSOR
OPTIONS
WIRE-
SAVING
SYSTEMS
MEASURE-
MENT
SENSORS
STATIC
CONTROL
DEVICES
LASER
MARKERS
PARTICULAR
USE
SENSORS
EX-F70 /
EX-F60
Selection
Guide
HD-T1
M-DW1
Wafer
Detection
EX-F1
LX-100
FZ-10
NA1-11
Metal-sheet
Double-feed Detection
GD
Other
Products
Liquid Leak
Detection
Liquid Level
Detection
Color Mark
Detection
Small / Slim
Object Detection
EX-F70 /
EX-F60
Liquid Leak
Detection
741
Leak Detection Sensor EX-F70 SERIES EX-F60 SERIES
I/O CIRCUIT AND WIRING DIAGRAMS
EX-F7□ EX-F6□
NPN output type
I/O circuit diagram Wiring diagram
EX-F7□
EX-F6□
Symbols … D : Reverse supply polarity protection diode
Z
D
: Surge absorption zener diode
Tr : NPN output transistor
Users’ circuitInternal circuit
50 mA max.
(Blue) 0 V
(Brown) +V
(Black) Output
Color code
12 to 24 V DC
± 10 %
Tr
D
ZD
+
–
Load
Sensor circuit
Blue
Brown
Black
12 to 24 V DC
± 10 %
Load
+
–
Blue
Brown
Black
12 to 24 V DC
± 10 %
Load
+
–
EX-F7□-PN EX-F6□-PN
PNP output type
I/O circuit diagram Wiring diagram
EX-F7□-PN
EX-F6□-PN
I/O circuit diagram (for one channel)
Note: The output does not incorporate a short circuit protection circuit.
Do not connect it directly to a power supply or a capacitive load.
1*
Non-voltage contact or NPN open-collector transistor
(Amplier built-in leak detection sensor)
or
D
ZD
Tr
+
–
Users’ circuitInternal circuit
(Brown) +V
(Black) Output
(Blue) 0 V
Color code
50 mA max.
Load
Sensor circuit
12 to 24 V DC
± 10 %
Blue
Brown
Black
12 to 24 V DC
± 10 %
Load
+
–
Blue
Brown
Black
12 to 24 V DC
± 10 %
Load
+
–
Main circuit
Internal circuit
Terminal No. Color code
(Brown) 12 to 24 V DC ± 10 %12 to 24 V DC ± 10 %
(White) OUT
(Black) OUT
(Blue) 0 V
Sensor side
IN
0 V
Not
connected
1
3
2
4
Users’ circuit
*1
Relay contact (1a)
Symbols … D : Reverse supply polarity protection diode
Z
D
: Surge absorption zener diode
Tr : PNP output transistor
EX-FC1
Simple wire-saving unit for leak detection sensor