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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 

è

 www.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 

è

 www.festo.com/catalogue.

Spare parts 

è

 www.festo.com/spareparts.

4

Service

Contact your regional Festo contact person if you have technical questions

è

 www.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. 0.1 l/min

-0.5

Max. 0.5 l/min

-1

Max. 1 l/min

-5

Max. 5 l/min

-10

Max. 10 l/min

-50

Max. 50 l/min

-100

Max. 100 l/min

Flow measuring range

-200

Max. 200 l/min

U

Unidirectional

Flow input

B

Bidirectional

-Q4

Push-in connector 4 mm

-Q6

Push-in connector 6 mm

-Q8

Push-in connector 8 mm

-G18

G

x

Pneumatic connection

-G14

G

¼

None

Thread type

F

Female thread

S

Straight

Outlet orientation

AR

Angled, alignable

Electrical output 1

-PNLK

PNP or NPN or IO-Link®

Electrical output 2

-PNVBA

PNP or NPN or 0 … 10 V or 1 … 5 V or 4 … 20 mA

-L1

Plug L1

Electrical connection

-M8

M8 plug

None

Certificate

+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 

Summary of Contents for SFAH

Page 1: ...dustry sector 3 Further information Accessories www festo com catalogue Spare parts www festo com spareparts 4 Service Contact your regional Festo contact person if you have technical questions www fe...

Page 2: ...of a signal value for constancy If the applied sig nal is constant in the range between SP Lo and SP Hi the reference signal qRef is automatically determined The result is a switching operation at the...

Page 3: ...mounting Secure the SFAH to the plate by using screws of suitable length Hole diameter max 3 mm Tightening torque 0 5 Nm Lateral plate mounting Fig 5 Lateral plate mounting 1 Mount H rail mounting on...

Page 4: ...Commissioning 8 1 LCD display 1 Main display e g measurement value 2 Status information 3 Lower display e g unit 4 Output display Fig 9 LCD display Example for LCD display Meaning Output display OutA...

Page 5: ...ss the A pushbutton twice The first parameter set is displayed Fctn flashes for OutA or SP flashes for Puls 2 To display each of the following parameters press the A pushbutton Fig 10 The averaged flo...

Page 6: ...n regarding the para meters same device ID The master sensor is connected with the device sensor Fig 11 Parameterisation of the device sensor must not be blocked via IO Link The device sensor is in an...

Page 7: ...Repeat teaching Incorrect standard condition set for volumetric flow rate Correct standard condition Device defective Replace device Indicator or switching output does not react as expected Parameter...

Page 8: ...ical connections Tab 27 Electronics Electromechanics M8 L1 Connection type Plug Connection technology M8x1 A coded according to EN 61076 2 104 L1J Number of pins wires 4 Max connecting cable length m...

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