Thank you for purchasing the SMC PF2A7□H Series Digital Flow Switch.
Please read this manual carefully before operating digital flow switch and understand digital flow switch, its capabilities and limi- tations. Please keep this manual handy for future reference.
OPERATOR
●This operation manual has been written for those who have knowledge of machinery and apparatus that use pneumatic equipment and have full knowledge of assembly, operation and maintenance of such equipment.
●Please read this operation manual carefully and understand it before assembling, operating or providing maintenance service to the flow switch.
CONTENTS
SAFETY 
2
Model Indication Method 
4
Name and Functions of Individual Parts 
5
Installation 
6
Example of Internal Circuit and Wiring 
8
Setting 
10
OUT1 Output Specifications 
11
Function Setting 
13
Other Functions 
18
Specification 
20
Full View with Dimensions 
22
