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Operating manual
TU 7052 - Electronic frequency divider for flow and volumetric
sensors
Contents
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.
SIKA Dr. Siebert & Kühn GmbH & Co. KG Struthweg 7-9 34260 Kaufungen Germany
+49 5605 803-0 +49 5605 803-555 info@SIKA.net www.SIKA.net
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Table of Contents
Summary of Contents for SIKA TU 7052
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Page 1: Table Of Contents
If the appliance is resold, please provide the operating manual along with it. SIKA Dr. Siebert & Kühn GmbH & Co. KG Struthweg 7–9 34260 Kaufungen Germany +49 5605 803-0 +49 5605 803-555 info@SIKA.net www.SIKA.net... -
Page 2: About This Operating Manual
Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utility model or design. - 2 - © SIKA • Ba TU7052_en • 08/2009 (03/2019) -
Page 3: Device Description
TU 7052 Device description The frequency divider TU 7052 divides the high frequencies of the input signal in order to provide a lower pulsed output signal. The division ratio can be set freely between 1:1 and 1:999. All SIKA flow or volumetric sensors can be connected to the TU 7052. -
Page 4: Connections And Functions
TU 7052 Connections and functions SIKA provides support for the use of its products either personally or via relevant literature. The customer verifies that our product is fit for purpose based on our technical information. With this verification all hazards and risks are transferred to our customers; our warranty is not valid. -
Page 5: Rail Mounting
TU 7052 4.1 Rail mounting The TU 7052 has a plastic casing for rail mounting in accordance with DIN EN 60715. It can be mounted before or after electrical connection. Place the TU 7052 on the mounting rail from above and ensure that the plastic casing locks in- to position. - Page 6 The NPN signal and PNP signal are collected 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! Material damage! The optocoupler output is not equipped with a protective circuit.
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Page 7: Divider Setting
TU 7052 Divider setting The divider is set via the three coding switches of TU 7052. Use a screwdriver to set the switches to a value between 0 and 9. The value of the respective switch is displayed on the front panel. -
Page 8: Technical Data
Reverse polarity protection (supply voltage) Protection class IP 20 further technical data Ambient temperature 0 … 60 °C Storage temperature -10 … +80 °C Casing Plastic casing for rail mounting 8.1 Dimensions - 8 - © SIKA • Ba TU7052_en • 08/2009 (03/2019)
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