KROHNE OPTIWAVE-7300WHGO User Manual

Supplementary instructions

OPTIWAVE 7300 C

OPTIWAVE 7300 COPTIWAVE 7300 C

Supplementary instructions Supplementary instructions

2-wire / 24 GHz (FMCW) Radar Level Meter for liquids

Supplementary Instructions for water resource management (WHG approval)

Supplementary Instructions for water resource management (WHG approval)Supplementary Instructions for water resource management (WHG approval)

CONTENTS

OPTIWAVE 7300 C

1 Introduction 3

1.1 Scope of the document..................................................................................................... 3

1.2 Revision history ................................................................................................................ 3

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

1.4 Standards and approvals.................................................................................................. 3

1.5 Nameplate ........................................................................................................................ 4

2 Installation 5

3 Electrical connection 6

4 Start-up 7

5 Operation 8

5.1 General notes ................................................................................................................... 8

5.2 Special conditions for the LCD Display option................................................................. 8

5.2.1 Device settings (LCD display option) ...................................................................................... 8

5.2.2 Save function........................................................................................................................... 9

5.3 Special conditions for PACTware™ (DTM) ....................................................................... 9

5.3.1 General notes.......................................................................................................................... 9

5.3.2 DTM installation .................................................................................................................... 10

5.3.3 Device settings (DTM) ........................................................................................................... 11

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OPTIWAVE 7300 C

1.1 Scope of the document

This document only contains configuration and operating information for devices approved for water resource management applications (WHG approval). For more data, refer to the Quick Start, the Handbook and the Supplementary Instructions for ATEX applications. These documents are available on the Internet or on the DVD-ROM supplied with device. If you do not have user documentation, please contact the nearest KROHNE office or download them from KROHNE’s website, www.krohne.com.

WARNING!

If the device does not have the appropriate options and the correct device settings for WHG applications, the manufacturer does not accept responsibility for tank or channel overfill.

1.2 Revision history

Edition Date Description

1 October 30, 2007 First issue.

2 December 4, 2012 Update of the WHG certificate.

INTRODUCTION 1

1.3 Device description

This device is a 2-wire level transmitter that uses FMCW (Frequency-Modulated Continuous Wave) radar technology. It measures level, volume, distance to surface and reflectivity of liquids, pastes and slurries. Measurements are displayed via a DTM (device type manager) for remote communication or on an optional integrated display screen with wizard-driven setup and online help functions.

The level transmitter is approved for use in potentially explosive atmospheres when equipped with the appropriate options.

1.4 Standards and approvals

This device is approved for use in water resource management applications when it is equipped with the appropriate options (WHG approval, ...) and has the correct device settings. It is registered under DIBt General Construction Approval number Z-65.16-425 dated 14 June 2006.

LEGAL NOTICE!

Wasserhaushaltsgesetz (WHG) is the German Act on Managing Water Resources dated 31 July 2009 (BGBI. I S. 2585). It was revised on 24 February 2012 (BGBI. I S. 212). The full legal text in German is available on the internet at www.gesetze-im-internet.de/. This Act follows the provisions of European Directive 2000/60/EC of 23 October 2000 that establish a framework for Community action in the field of water policy. The legal text for this Directive is available on the internet at http://eur-lex.europa.eu/.

WARNING!

Carefully read the DIBt Certificate for WHG Approval, Technical Description, and Annex 1 and Annex 2 for the Technical Description.

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1 INTRODUCTION

The documents that follow are given on the DVD-ROM which is supplied with the device:

• DIBt Certificate for WHG Approval

• Technical Description

• Annex 1 for the Technical Description

• Annex 2 for the Technical Description

You can also download the certificate from our internet site.

1.5 Nameplate

OPTIWAVE 7300 C

Figure 1-1: Device nameplate (device with WHG approval option)

1 WHG approval code

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