KROHNE TT20C User Manual

Handbook

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HandbookHandbook

Analog PC-programmable two-wire transmitters for Pt100

The documentation is only complete when used in combination with the relevant documentation for the sensor.

: IMPRINT :::::::::::::::::::::::::::::::::::::::

Subject to change without notice.

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CONTENTS

1 Safety instructions 5

1.1 Intended use ..................................................................................................................... 5

1.2 Certifications .................................................................................................................... 5

1.3 Safety instructions from the manufacturer ..................................................................... 6

1.3.1 Copyright and data protection ................................................................................................ 6

1.3.2 Disclaimer ............................................................................................................................... 6

1.3.3 Product liability and warranty ................................................................................................ 7

1.3.4 Information concerning the documentation........................................................................... 7

1.3.5 Warnings and symbols used................................................................................................... 8

1.4 Safety instructions for the operator................................................................................. 8

2 Device description 9

2.1 Scope of delivery............................................................................................................... 9

2.2 Device description ............................................................................................................ 9

2.3 Nameplate ...................................................................................................................... 10

3 Installation 11

3.1 Notes on installation ......................................................................................................11

3.2 In-head transmitter........................................................................................................11

3.3 Rail mounting kit for in-head transmitters.................................................................... 13

4 Electrical connections 15

4.1 Safety instructions.......................................................................................................... 15

4.2 Electrical connection diagram ....................................................................................... 15

4.3 Connection diagram ....................................................................................................... 16

5 Operation 17

5.1 Configuration of transmitter .......................................................................................... 17

5.2 Factory calibration of transmitter.................................................................................. 18

5.3 Sensor Break Monotoring (Up/Down scale) .................................................................. 18

5.4 Sensor Short Circuit (Down Scale)................................................................................. 18

5.5 Error Corrections ........................................................................................................... 18

6 Service 19

6.1 Accessory parts .............................................................................................................. 19

6.2 Spare parts availability...................................................................................................19

6.3 Availability of services .................................................................................................... 19

6.4 Returning the device to the manufacturer..................................................................... 19

6.4.1 General information.............................................................................................................. 19

6.4.2 Form (for copying) to accompany a returned device............................................................ 20

6.5 Disposal .......................................................................................................................... 20

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CONTENTS

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7 Technical data 21

7.1 Measuring principles...................................................................................................... 21

7.1.1 Resistance thermometer...................................................................................................... 21

7.2 Technical data................................................................................................................. 22

7.3 Dimensions ..................................................................................................................... 25

7.4 Output load diagram....................................................................................................... 25

8 Notes 26

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1.1 Intended use

The transmitter is an analog two-wire non-isolating PC configured transmitter designed for Pt100 temperature sensors and intended to be used in an industrial environment.

The transmitter is intended for installation in a B connection head or larger according to DIN 43729. It's designed for a three wire sensor connection.

The transmitters are configured from a PC by using the ConSoft program and a transmitter configuration kit (USB connection) ICON without external power supply. Calibration of the transmitter, after the PC configuration is not necessary.

1.2 Certifications

CE marking

SAFETY INSTRUCTIONS 1

The device fulfils all applicable statutory requirements of the following EC directives:

• CE Directive 93/68/EEC

• EMC Directive 2004/108/EC according harmonized standard EN 61326-1:2006 including A1

and A2

The manufacturer certifies successful testing of the product by applying the CE marking.

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1 SAFETY INSTRUCTIONS

1.3 Safety instructions from the manufacturer

1.3.1 Copyright and data protection

The contents of this document have been created with great care. Nevertheless, we provide no guarantee that the contents are correct, complete or up-to-date.

The contents and works in this document are subject to copyright. Contributions from third parties are identified as such. Reproduction, processing, dissemination and any type of use beyond what is permitted under copyright requires written authorisation from the respective author and/or the manufacturer.

The manufacturer tries always to observe the copyrights of others, and to draw on works created in-house or works in the public domain.

The collection of personal data (such as names, street addresses or e-mail addresses) in the manufacturer's documents is always on a voluntary basis whenever possible. Whenever feasible, it is always possible to make use of the offerings and services without providing any personal data.

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We draw your attention to the fact that data transmission over the Internet (e.g. when communicating by e-mail) may involve gaps in security. It is not possible to protect such data completely against access by third parties.

We hereby expressly prohibit the use of the contact data published as part of our duty to publish an imprint for the purpose of sending us any advertising or informational materials that we have not expressly requested.

1.3.2 Disclaimer

The manufacturer will not be liable for any damage of any kind by using its product, including, but not limited to direct, indirect or incidental and consequential damages.

This disclaimer does not apply in case the manufacturer has acted on purpose or with gross negligence. In the event any applicable law does not allow such limitations on implied warranties or the exclusion of limitation of certain damages, you may, if such law applies to you, not be subject to some or all of the above disclaimer, exclusions or limitations.

Any product purchased from the manufacturer is warranted in accordance with the relevant product documentation and our Terms and Conditions of Sale.

The manufacturer reserves the right to alter the content of its documents, including this disclaimer in any way, at any time, for any reason, without prior notification, and will not be liable in any way for possible consequences of such changes.

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1.3.3 Product liability and warranty

The operator shall bear responsibility for the suitability of the device for the specific purpose. The manufacturer accepts no liability for the consequences of misuse by the operator. Improper installation and operation of the devices (systems) will cause the warranty to be void. The respective "Standard Terms and Conditions" which form the basis for the sales contract shall also apply.

1.3.4 Information concerning the documentation

To prevent any injury to the user or damage to the device it is essential that you read the information in this document and observe applicable national standards, safety requirements and accident prevention regulations.

If this document is not in your native language and if you have any problems understanding the text, we advise you to contact your local office for assistance. The manufacturer can not accept responsibility for any damage or injury caused by misunderstanding of the information in this document.

This document is provided to help you establish operating conditions, which will permit safe and efficient use of this device. Special considerations and precautions are also described in the document, which appear in the form of underneath icons.

SAFETY INSTRUCTIONS 1

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1 SAFETY INSTRUCTIONS

1.3.5 Warnings and symbols used

Safety warnings are indicated by the following symbols.

DANGER!

This information refers to the immediate danger when working with electricity.

DANGER!

This warning refers to the immediate danger of burns caused by heat or hot surfaces.

DANGER!

This warning refers to the immediate danger when using this device in a hazardous atmosphere.

DANGER!

These warnings must be observed without fail. Even partial disregard of this warning can lead to serious health problems and even death. There is also the risk of seriously damaging the device or parts of the operator's plant.

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WARNING!

Disregarding this safety warning, even if only in part, poses the risk of serious health problems. There is also the risk of damaging the device or parts of the operator's plant.

CAUTION!

Disregarding these instructions can result in damage to the device or to parts of the operator's plant.

INFORMATION!

These instructions contain important information for the handling of the device.

LEGAL NOTICE!

This note contains information on statutory directives and standards.

• HANDLING

HANDLING

HANDLINGHANDLING

This symbol designates all instructions for actions to be carried out by the operator in the specified sequence.

i RESULT

RESULT

RESULTRESULT This symbol refers to all important consequences of the previous actions.

1.4 Safety instructions for the operator

WARNING!

In general, devices from the manufacturer may only be installed, commissioned, operated and maintained by properly trained and authorized personnel. This document is provided to help you establish operating conditions, which will permit safe and efficient use of this device.

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2.1 Scope of delivery

INFORMATION!

Inspect the cartons carefully for damages or signs of rough handling. Report damage to the carrier and to the local office of the manufacturer.

INFORMATION!

Do a check of the packing list to make sure that you have all the elements given in the order.

INFORMATION!

Look at the device nameplate to ensure that the device is delivered according to your order.

The scope of delivery always consists of the transmitter and its documentation.

2.2 Device description

The transmitter will indicate sensor break according to selected value high (> 21.0 mA) or low (< 3.6 mA). Short circuit will always be indicated as low output (< 3.6 mA).

DEVICE DESCRIPTION 2

The transmitter is designed for installation in a B connection head according to DIN 43729. With an installation kit the transmitter can be installed on a top-hat rail according to DIN EN 50022.

The transmitters are configured from a PC by using the ConSoft program and a transmitter configuration kit ICON. When transmitters are configured from PC no calibration is necessary.

The PC configuration software ConSoft is used for configuration, display and documentation. The current ConSoft version is available for downloading on our website.

You can find configuration instructions in the ConSoft reference manual.

ConSoft is compatible with Windows 2000, Windows XP, Windows Vista and Windows 7.

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