Translation of the original instructions
1 About this document
This document describes the use of the above-mentioned product. Certain
aspects of use are described in other documents and must be observed
è 1.1 Applicable documents.
1.1 Applicable documents
All available documents for the product èwww.festo.com/pk.
Document Contents
Description of Flow Sensor SFAH Functional description, installation, commission-
ing, maintenance, description of the IO-Link®
parameters, technical data
IO-Link® IODD Device description file
Tab. 1
2 Safety
2.1 General safety instructions
– Only use the product in original status without unauthorised modifications.
– Only use the product if it is in perfect technical condition.
– Only use media in accordance with the specifications è Technical data.
– Observe the specifications on the product labelling.
– Installation, commissioning, maintenance and disassembly should only be
conducted by qualified personnel.
2.2 Intended use
The SFAH is intended for monitoring the flow rate of gaseous media in piping sys-
tems or terminals in the industry sector.
3 Further information
– Accessories èwww.festo.com/catalogue.
– Spare parts èwww.festo.com/spareparts.
4 Service
Contact your regional Festo contact person if you have technical questions
èwww.festo.com.
5 Product overview
5.1 Design
1
A-button
2
Edit button
3
B-button
4
Pneumatic connection (identifica-
tion on the product)
5
Plug for the electrical connection
6
Display
Fig. 1 Design of SFAH
5.1.1 Product variants and type code
Feature Value Description
Type SFAH Flow sensor
-0.1 Max. 0.1l/min
-0.5 Max. 0.5l/min
-1 Max. 1l/min
-5 Max. 5l/min
-10 Max. 10l/min
-50 Max. 50l/min
-100 Max. 100l/min
Flow measuring range
-200 Max. 200l/min
U UnidirectionalFlow input
B Bidirectional
-Q4 Push-in connector 4mm
-Q6 Push-in connector 6mm
-Q8 Push-in connector 8mm
-G18 Gx
Pneumatic connection
-G14 G¼
NoneThread type
F Female thread
S StraightOutlet orientation
AR Angled, alignable
Electrical output 1 -PNLK PNP or NPN or IO-Link®
Electrical output 2 -PNVBA PNP or NPN or 0…10V or 1…5V or 4…20mA
-L1 Plug L1Electrical connection
-M8 M8 plug
NoneCertificate
+T Test report
Tab. 2 Overview of variants
8103751
SFAH
Flow sensor
8103751
2018-12a
[8103753]
Instructions| Operating
Festo AG & Co. KG
Ruiter Straße 82
73734 Esslingen
Germany
+49 711 347-0
www.festo.com