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Safety Manual SM/MT5000-EN Rev. C 07.2021

MT5000

Guided Wave Radar Level Transmitter

Introduction

This safety manual provides the following information:

Overview

Electrical installation and ratings

Explosive atmosphere markings 

Special conditions of use

Routine & maintenance tests

Installation drawings

EU declaration of conformity 

Certification for SIL 3 Capable

State-of-the-art loop
powered, 4-20 mA output 
guided wave radar
transmitter for liquid level 
applications

K-TEK Products

Summary of Contents for MT series

Page 1: ...information Overview Electrical installation and ratings Explosive atmosphere markings Special conditions of use Routine maintenance tests Installation drawings EU declaration of conformity Certification for SIL 3 Capable State of the art loop powered 4 20 mA output guided wave radar transmitter for liquid level applications K TEK Products ...

Page 2: ...sive Atmosphere markings 6 3 1 IECEx IS markings 6 3 2 IECEx Flameproof markings 6 3 3 FM US HazLoc markings 7 3 4 CSA Canada HazLoc markings 7 4 Safety informa on for inspec on and maintenance 8 4 1 Personnel qualifica ons 8 4 2 MT5X00 Alarm Levels and Dangerous Undetected Failure Rates Calcula on 8 4 3 Alarm Levels to be Programmed in Logic Solver 8 4 4 Use of Cri cally Restricted CR Mode for Saf...

Page 3: ...ctrical systems and the relevant standards regulations and guidelines concerning explo sion protection 1 4 Information on WEEE Directive 2002 96 EC Waste Electrical and Electronic Equipment This product solution is not subject to the WEEE Directive 2002 96 EC or corresponding national laws e g the ElektroG Electrical and Electronic Equipment Act Germany Dispose of the product solution at a special...

Page 4: ...lowing as part of a regular inspection Pressure bearing walls lining of the level device Measurement related function Leak tightness Wear corrosion 2 4 Operator liability In instances where corrosive and or abrasive materials are be ing measured the user must check the level of resistance of all parts that are coming into contact with these materials ABB offers guidance in the selection of materia...

Page 5: ...ive environments 2 12 General guidelines WARNING Make sure all circuits are de energized prior to installation The MT series has been evaluated as an Installation Over voltage Category 1 Pollution Degree 2 apparatus per IEC 61010 The maximum altitude of operation is 6560 feet 2000 me ters The MT series is designed with both internal and external protective earth ground terminals All field wiring c...

Page 6: ...ll be fitted to the input terminals Refer to ABB Instruction docu ment The cable entry device shall comply with the requirements of IEC 60079 0 and maintain IP 54 or better b Conditions of Manufacture Equipment with ic ia intrinsic safety shall be fitted with the MT Series Hermetic Seal Adapter Conditions of Certification a Special Conditions for safe use When EPL Ga or Da is required for example ...

Page 7: ...e electrical equipment produced complies with the documentation Conditions of Certification a Special Conditions for safe use For explosion proof and Division 2 models with the symbol Ex ia and the words Associated Equipment always open circuit before removing covers For Intrinsically Safe models with the symbol Ex ia and the words INTRINSICALLY SAFE installations shall comply with the installatio...

Page 8: ... by setting of diagnostic bits in HART protocol output 4 All MT5000 FMEDA analysis is based on using a safety accuracy of 2 5 The internal diagnostics are designed to achieve a Safe Failure Fraction of 90 minimum 6 The target average probability of failure on demand is less than 1 5 x 10 3 7 MT5000 transmitters are qualified for use in a SIS only when the output used for the safety function is the...

Page 9: ...or remove it from service based on an LCD failure 4 7 3 Output Checkout The MT5000 can be equipped to provide level indication through the 4 20mA output HART communications and Foundation Fieldbus Only transmitters that are specified to output 4 20mA may be used in a Safety Implemented System The HART communication capabil ity of the 4 20mA transmitter will only be used for configuration and proof...

Page 10: ...cement 4 8 Verify Proper Power up of the Transmitter Use a mA meter to measure the output current When power is applied the output should go to 4 00 mA for at least 1 second and then to either the measured level or an alarm condition out put If this does not happen the transmitter may not be receiv ing enough power or the main electronic is defective Excessive current above 21 mA is also an indica...

Page 11: ... can be found on the web site at https library abb com and searching for certificate Exida SIL ABB 16 12 C118 C001 MT5000 Series IMPORTANT NOTE The user is responsible of verifying that current failure rates shown on the certificate meet the Safety Instrumented Function SIF ...

Page 12: ...12 7 Typical Wiring Drawing ...

Page 13: ...13 8 Installation Drawings for Intrinsic Safety Standard Wiring Reference ABB drawing ELE9021 MT5000 Series Intrinsically Safe Electrical Interconnection Diagram ...

Page 14: ...14 8 Installation Drawings for Intrinsic Safety Standard Wiring Reference ABB drawing ELE1034 MT5000 Series FM CSA Intrinsically Safe Electrical Interconnection Diagram ...

Page 15: ...make technical changes or modify the contents of this document without prior notice With regard to purchase orders the agreed particulars shall prevail ABB does not accept any responsibility whatsoever for potential errors or possible lack of information in this document We reserve all rights in this document and in the subject matter and illustrations contained therein Any reproduction disclosure...

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