KROHNE OPTIFLUX4040CEx User Manual

OPTIFLUX 4040 C
OPTIFLUX 4040 C
OPTIFLUX 4040 COPTIFLUX 4040 C
Ex addendum
Supplementary instructions
Supplementary instructions
Supplementary instructions Supplementary instructions
© KROHNE 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en
CONTENTS
OPTIFLUX 4040 C
1 Introduction 3
1.1 Safety instructions from the manufacturer ..................................................................... 3
1.1.1 Disclaimer ............................................................................................................................... 3
1.1.2 Product liability and warranty ................................................................................................ 4
1.1.3 Information concerning the documentation........................................................................... 4
1.1.4 Warnings and symbols used................................................................................................... 5
1.1.5 Manufacturer .......................................................................................................................... 5
1.2 Safety instructions for the operator................................................................................. 6
1.3 Approval............................................................................................................................ 6
1.4 General description .......................................................................................................... 6
1.4.1 Flow sensor............................................................................................................................. 7
1.4.2 Signal converter...................................................................................................................... 7
1.5 Nameplates ...................................................................................................................... 8
2 Temperature limits 9
2.1 Temperatures ................................................................................................................... 9
3 Electrical connections 10
3.1 Equipotential bonding system........................................................................................ 10
3.2 Terminal arrangment ..................................................................................................... 10
3.3 Description of the output circuits................................................................................... 11
3.4 Safety-technical data......................................................................................................12
3.5 Connection examples ..................................................................................................... 13
3.5.1 Example of OPTIFLUX 4040 C-EEx in 2-wire mode.............................................................. 13
3.5.2 Example of OPTIFLUX 4040 C-EEx in 2x2-wire mode (4-wire) ............................................ 14
4 Operation 16
5 Maintenance and service 17
5.1 Maintenance ................................................................................................................... 17
5.2 Replacement of electronics unit .................................................................................... 17
6 Notes 19
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OPTIFLUX 4040 C
1.1 Safety instructions from the manufacturer
1.1.1 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.
INTRODUCTION 1
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1 INTRODUCTION
1.1.2 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.
1.1.3 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.
OPTIFLUX 4040 C
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OPTIFLUX 4040 C
1.1.4 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.
INTRODUCTION 1
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.
1.1.5 Manufacturer
The instrument is developed and manufactured by:
KROHNE Altometer Kerkeplaat 12 3313 LC Dordrecht The Netherlands
www.krohne.com09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en
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1 INTRODUCTION
For information, maintenance or service please contact your nearest local KROHNE representive.
1.2 Safety instructions for the operator
WARNING!
Do not change the device. Unauthorized changes affect the explosion safety of the devices.
The prescriptions and regulations as well as the electrical data described in the EC type examination certificate must be obeyed.
Beside the instructions for electrical installations in non-hazardous locations according to the applicable national standard (equivalent to HD 384 or IEC 60364, e.g. VDE 0100), especially the regulations in EN 60079-14 "Electrical installations in hazardous locations", equivalent national standard (e.g. DIN VDE 0165 Part 1) or dust hazardous areas such as EN 61241-14 must be complied with!
Installation, establishment, utilization and maintenance are only allowed to be executed by personnel with an education in explosion safety!
These additional instructions are an extension to the handbook. All technical information as described in the handbook is applicable, when not specifically excluded, completed or replaced by the instructions in these additional instructions.
OPTIFLUX 4040 C
1.3 Approval
The OPTIFLUX 4040 C-EEx electromagnetic compact flowmeter in 2-wire technology is in accordance with European Directive 94/9/EC (ATEX 100a) and approved for hazardous classified areas of Zone 1 and 2 under:
KEMA 01 ATEX 2200 X
KEMA 01 ATEX 2200 X
KEMA 01 ATEX 2200 XKEMA 01 ATEX 2200 X
INFORMATION!
All type examination certificates can be downloaded from the website.
1.4 General description
The OPTIFLUX 4040 C-EEx flowmeter consists of the IFC 040 signal converter unit, which is screwed on top of the flow sensor. The flowmeter is marked with one of the codes below:
EEx marking:
Nominal
Nominal
Nominal Nominal diameter
diameter
diameterdiameter
10...20 EEx dme [ib] IIC T6...T3
25...150 EEx de [ib] IIC T6...T3
EEx e and d connection compartment,
EEx e and d connection compartment,
EEx e and d connection compartment,EEx e and d connection compartment, II 2 GD
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