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SIKA Dr. Siebert & Kühn GmbH & Co. KG 

 Struthweg 7–9 

 34260 Kaufungen 

 Germany  

 

 +49 5605 803-0 

 

 +49 5605 803-555 

 [email protected] 

 www.SIKA.net 

©

 S

IKA 

 B

a T

U

7052_en

 

 08/

2009 (

03/

2019)

.

 

TU 7052 – Electronic frequency divider for flow and volumetric 

sensors 

 

 

Contents 

page 

0

 

About this operating manual ......................................................................................... 2

 

1

 

Device description ......................................................................................................... 3

 

1.1

 

Intended use ........................................................................................................ 3

 

2

 

Safety instructions......................................................................................................... 3

 

3

 

Connections and functions ............................................................................................ 4

 

4

 

Installation and electrical connection ............................................................................. 4

 

4.1

 

Rail mounting....................................................................................................... 5

 

4.2

 

Electrical connection ............................................................................................ 5

 

5

 

Divider setting ............................................................................................................... 7

 

6

 

Commissioning ............................................................................................................. 7

 

7

 

Maintenance, decommissioning and disposal ............................................................... 7

 

8

 

Technical data .............................................................................................................. 8

 

8.1

 

Dimensions .......................................................................................................... 8

 

 

Please keep this operating manual for future reference. 

If the appliance is resold, please provide the operating manual along with it. 

 

Operating manual 

 

 

 

 

 

 

 

Summary of Contents for TU 7052

Page 1: ...g manual 2 1 Device description 3 1 1 Intended use 3 2 Safety instructions 3 3 Connections and functions 4 4 Installation and electrical connection 4 4 1 Rail mounting 5 4 2 Electrical connection 5 5...

Page 2: ...dangers that cause personal injuries that can lead to health defects or cause con siderable damage to property CAUTION Material damage This sign indicates actions which could lead to possible damage t...

Page 3: ...side of the plastic casing of TU 7052 1 1 Intended use The frequency divider TU 7052 should only be used to divide the frequency signals of SIKA flow or volumetric sensors The suitability of other se...

Page 4: ...s of the operator must also be complied with even if these are not mentioned in this manual Degree of protection IP20 The device is not intended for outdoor use or for use in damp conditions Special s...

Page 5: ...4 2 1 Flow or volumetric sensor connection All SIKA flow or volumetric sensors can be connected to TU 7052 CAUTION Material damage Malfunctioning and damage may occur if several sensors are connected...

Page 6: ...cted via terminal 12 and termi nal 11 respectively 4 2 2 2 Optocoupler output The optocoupler of TU 7052 has a direct open collector output which can be connected as either a NPN or PNP output CAUTION...

Page 7: ...gh the connected flow or volumetric sensor the frequency of the input signal is divided by the set value of the divider The lower square wave pulse signal ap pears at the outputs 7 Maintenance decommi...

Page 8: ...division range 1 1 1 999 can be set via rotary switches Type of signal Square wave signal duty cycle 1 1 NPN PNP output short circuit proof Signal current Max 20 mA limited current Optocoupler output...

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