beautypg.com

Introduction – KROHNE DK 32-DK 34-DK 37 Safety V1 EN User Manual

Page 3

background image

INTRODUCTION

1

3

DK32 - DK34 - DK37

www.krohne.com

02/2012 - 4000574702 MA DK32 34 37 SIL R02 en

Introduction

1.1 Field of application

Measurement of volume flow rate of liquids, gases and vapours that shall meet the special safety
requirements according to IEC 61508.

The measuring device meets the requirements regarding

• Functional safety in accordance with IEC 61508-2:2000
• EMC in accordance to EN 61326-1:2006
• ATEX compliance in accordance to EN 60079-0:2006, EN 60079-11:2007
• PED in accordance to EN 13445-2 and EN 3834-2, AD-2000-Merkblatt Reihe B

For further information please refer to the DK32 - DK34 Declaration of Conformity and DK37
Declaration of conformity at the Downloadcenter of the KROHNE-Website www.krohne.com.

1.2 User benefits

Use for

• Volume flow monitoring up to SIL 2 (acc. to exida FMEDA report Krohne 08/11-46 R009)
• Continuous flow measurement and local analog indication
• Easy commissioning
• Excellent price-performance ratio

1.3 Relevant standards / Literature

[N1] IEC 61508-2:2000 - Functional Safety of Electrical/Electronic/Programmable Electronic

Safety-Related Systems

[N2] Electrical & Mechanical Component Reliability Handbook, 2nd Edition 2008, exida L.L.C.

ISBN 978-0-9727234-6-6

[N3] IEC 60654-1:1993-02 2nd edition, Industrial process measurement and control

equipment - Operating conditions - Part 1: Climatic conditions

MA_DK32_34_37_SIL_R02_en_574702_PRT.book Page 3 Thursday, March 1, 2012 9:53 AM