Datasheet

Brown DC (+)
Black OUT1
Blue DC (–)
12 to 24 VDC
White
Analogue output
Load
Load
12 to 24 VDC
Brown DC (+)
Black OUT1
White
Analogue output
Blue DC (–)
Load
Load
Brown DC (+)
Black OUT1
White
External input
Blue DC (–)
12 to 24 VDC
Load
Brown DC (+)
Black OUT1
White
External input
Blue DC (–)
12 to 24 VDC
Load
Brown DC (+)
Black OUT1
White OUT2
Blue DC (–)
12 to 24 VDC
Load
Load
12 to 24 VDC
Brown DC (+)
Black OUT1
White OUT2
Blue DC (–)
Load
Load
Main circuitMain circuit Main circuitMain circuit
Brown DC (+)
Black OUT1
White OUT2 (PF3W7
–

–
B(T)
–
 only)
Load
Load
50 ms
0 V
50 ms
or
50 ms
0 V
50 ms
or
Example of wiring for accumulated pulse output
Black OUT1
White OUT2 (PF3W7
–

–
A(T)
–
 only)
Blue DC (–)
Load
Load
Example of Internal Circuit and Wiring/Series PF3W7 (Integrated Display)
NPN 2 Output type
PF3W7--A(T)-
NPN + Analogue output type
PF3W7--C(T)-
NPN + Analogue output type
PF3W7--D(T)-
NPN + External input type
PF3W7--G-
NPN 2 Output type
PF3W7--A(T)-
NPN + Analogue output type
PF3W7--C(T)-/PF3W7--D(T)-
NPN + External input type
PF3W7--G-
PNP 2 Output type
PF3W7--B(T)-
PNP + Analogue output type
PF3W7--E(T)-/PF3W7--F(T)-
PNP + External input type
PF3W7-- H -
PNP + External input type
PF3W7--H-
PNP + Analogue output type
PF3W7--E(T)-
PNP + Analogue output type
PF3W7--F(T)-
Main circuit Main circuit
PNP 2 Output type
PF3W7--B(T)-
When accumulated pulse output is selected, indicator light turns off.
Series PF3W
12 to 24 VDC
Brown DC (+)
Black OUT1 Analogue output
(Flow rate)
White OUT2 Analogue output
(Temperature)
Blue DC (–)
Load
Load
Main circuit
Example of Internal Circuit and Wiring/Series PF3W5 (Remote Sensor Unit)
Analogue 2 Output type
PF3W5--
OUT2 (white wire) only for units with temperature sensor
Seal material for wetted parts changed to EPDM
Symbol
-X109
Note) Not compatible with units with flow adjustment valve.
Please special-order separately.
PF3W7
PF3W5
Seal material EPDM
X109
X109
Refer to “How to Order,” page 1 for details.
Made to Order
Please consult SMC for detailed dimensions,
specifications and delivery.
3-Colour Display Digital Flow Switch for PVC Piping
PF3W
3-Colour Display Digital Flow Monitor for Water
PF3W3
3-Colour Display Digital Flow Switch for Water
PF3W
Function
Details
3-colour display
Digital Flow Switch for Water
Series
PF3W
6