857
Leak Detection Sensor
EX-F70
SERIES
EX-F60
SERIES
FIBER
SENSORS
LASER
SENSORS
PHOTO-
ELECTRIC
SENSORS
MICRO
PHOTO-
ELECTRIC
SENSORS
AREA
SENSORS
LIGHT
CURTAINS
PRESSURE /
FLOW
SENSORS
INDUCTIVE
PROXIMITY
SENSORS
PARTICULAR
USE
SENSORS
SENSOR
OPTIONS
SIMPLE
WIRE-SAVING
UNITS
WIRE-SAVING
SYSTEMS
MEASURE-
MENT
SENSORS
STATIC
CONTROL
DEVICES
ENDOSCOPE
LASER
MARKERS
PLC /
TERMINALS
HUMAN
MACHINE
INTERFACES
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CONSUMPTION
VISUALIZATION
COMPONENTS
FA
COMPONENTS
MACHINE
VISION
SYSTEMS
UV
CURING
SYSTEMS
Selection
Guide
Wafer
Detection
Liquid Leak
Detection
Liquid Level
Detection
Water
Detection
Color Mark
Detection
Hot Melt Glue
Detection
Ultrasonic
Small / Slim
Object Detection
Obstacle
Detection
Other
Products
SQ4
EX-F70/
EX-F60
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’ circuit
Internal circuit
50 mA max.
(Blue) 0 V
(Brown) +V
(Black) Output
Color code
12 to 24 V DC
±10 %
Tr
D
Z
D
+
–
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
(Amplifier built-in leak detection sensor)
or
D
Z
D
T
r
+
–
Users’ circuit
Internal 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
