德国科隆krohne金属转子流量计H250系列英文说明书

H250
CONTENTS
1 Safety instructions
5
1.1 Intended use ..................................................................................................................... 5 1.2 Certifications .................................................................................................................... 5 1.3 Safety instructions from the manufacturer ..................................................................... 6
4.3 Electrical connection indicator M9................................................................................. 24
4.3.1 Indicator M9 - limit switches ................................................................................................ 24 4.3.2 Indicator M9 - current output ESK2A ................................................................................... 27 4.3.3 Indicator M9 - Profibus PA (ESK3-PA) ................................................................................. 30 4.3.4 Indicator M9 - totalizer (ESK-Z)............................................................................................ 31
H250 Handbook
Variable area flowmeter
© KROHNE 04/2011 - 4000269302 MA H250-R02 en
: IMPRINT :::::::::::::::::::::::::::::::::::::::
All rights reserved. It is prohibited to reproduce this documentation, or any part thereof, without the prior written authorisation of KROHNE Messtechnik GmbH.
4.2.1 Indicator M8M - limit switches ............................................................................................. 21 4.2.2 Indicator M8E - current output ............................................................................................. 21
3.3.1 Tightening torques ................................................................................................................ 17 3.3.2 Magnetic filters ..................................................................................................................... 18 3.3.3 Heat insulation ...................................................................................................................... 19
1.4 Safety instructions for the operator................................................................................. 8
2 Device description
9
2.1 Scope of delivery............................................................................................................... 9 2.2 Device version.................................................................................ห้องสมุดไป่ตู้............................... 10
4.4 Electrical connection indicator M10............................................................................... 34
4.4.1 Indicator M10 ........................................................................................................................ 34 4.4.2 Power supply - current output ............................................................................................. 34 4.4.3 Switching outputs B1 and B2 ................................................................................................ 37 4.4.4 Switching output B2 as a pulse output ................................................................................. 39 4.4.5 Connection reset input R ...................................................................................................... 40
Subject to change without notice.
Copyright 2011 by KROHNE Messtechnik GmbH - Ludwig-Krohne-Str. 5 - 47058 Duisburg (Germany)
2
www.krohne.com
04/2011 - 4000269302 MA H250-R02 en
4 Electrical connections
20
4.1 Safety instructions.......................................................................................................... 20 4.2 Electrical connection indicator M8................................................................................. 21
2.2.1 Float damping ....................................................................................................................... 12 2.2.2 Pointer damping.................................................................................................................... 12
2.3 Nameplate ...................................................................................................................... 13 2.4 Description code............................................................................................................. 14
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
3 Installation
15
3.1 Notes on installation ...................................................................................................... 15 3.2 Storage ........................................................................................................................... 15 3.3 Installation conditions .................................................................................................... 16