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©
KROHNE 11/2002
GR
Stand: 08/2000
ANL. A.1 EG-Baumusterprüfbescheinigung PTB 00 ATEX 2063
7.02247.22.00
Supplementary Installation and
Operating Instructions
Variable-area flowmeters H250/H54
Signal converter M10
of hazardous-duty
design EEx d
PTB 01 ATEX 1154
Variable area flowmeters
Vortex flowmeters
Flow controllers
Electromagnetic flowmeters
Ultrasonic flowmeters
Mass flowmeters
Level measuring instruments
Communications engineering
Engineering systems & solutions
Switches, counters, displays and recorders
Heat metering
Pressure and temperature

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Summary of Contents for KROHNE M10

  • Page 1 © KROHNE 11/2002 7.02247.22.00 Supplementary Installation and Operating Instructions Variable-area flowmeters H250/H54 Signal converter M10 of hazardous-duty design EEx d PTB 01 ATEX 1154 Variable area flowmeters Vortex flowmeters Flow controllers Electromagnetic flowmeters Ultrasonic flowmeters Mass flowmeters Level measuring instruments Communications engineering Engineering systems &...
  • Page 2: Table Of Contents

    Attachment A.1 EC Type Test Certificate PTB 01 ATEX 1154..........11 Attachment A.2 Declaration of Conformity ................19 If you need to return a device for testing or repair to KROHNE..........20 Signal converter M10-EEx d – Supplementary instructions 11/2002...
  • Page 3: General Safety Information

    Instructions. In compliance with European Directive 94/9 EG (ATEX 100a), variable-area flowmeters of the H../../M10-EEx series are certified in conformity with European Standards EN 50xxx for use in hazardous areas under PTB 01 ATEX 1154 by the Physikalisch-Technische Bundesanstalt (PTB).
  • Page 4: Safety-Relevant Type Code

    Process products Flammable products are allowed provided they are not present in potentially explosive form. Category / Zone allocation The H../../M10-EEx variable-area flowmeter is basically designed in Category 2 for use in Zone 1. Type of protection The H../../M10-EEx variable-area flowmeters bear the following marking: EEx d IIC T6 Special lock The sealing covers of the electronics compartment are secured by a special lock.
  • Page 5: Cable Entries / Sealing Plugs

    Protection IP67 and each be separately certified in conformity with EN 50 018. Any requirements specified in the test certificates of the components shall be observed. Power supply Type H../../M10-EEx variable-area flowmeters do not require any separate power source. The necessary supply is obtained via the current output. I/O functions When connecting the I/O interfaces of the H../../M10-EEx variable-area flowmeters, the...
  • Page 6: Marking

    Section 3.2 (Categories / Zone allocation), Section 2 (Type code) and Section 4 (Marking). When installing, please pay special attention to the following points. Signal converter M10-EEx d – Supplementary instructions 11/2002...
  • Page 7: Electrical Connection

    5.1.1 General Insulation rating The insulation of variable-area flowmeters H../../M10 - EEx is rated in conformity with VDE 0110-1/04.97, equivalent to IEC 60 664-1, and takes into account the following ratings: • Overvoltage category for signalling and measurement circuits: II •...
  • Page 8 ⊥ Note the electrical data of the circuits given in Section 3.7! Even when operated in the non- hazardous area, the requirements pertaining to the signal output circuits need to be met. Signal converter M10-EEx d – Supplementary instructions 11/2002...
  • Page 9: Initial Startup

    • Inspection of the housing, cable entries and incoming cables for signs of corrosion and damage, • Check of pipe connections for leakages. Signal converter M10-EEx d – Supplementary instructions 11/2002...
  • Page 10: Dismantling

    Please refer to Sections 8.2.1 and 8.2.2. In addition, make sure that all process connections and the pipeline are non-pressurized and free of product. In the case of environmentally critical substances, carefully decontaminate the wetted parts of the flange system after dismantling. Signal converter M10-EEx d – Supplementary instructions 11/2002...
  • Page 11: Attachment A.1 Ec Type Test Certificate Ptb 01 Atex 1154

    Attachment A.1 EC Type Test Certificate PTB 01 ATEX 1154 Signal converter M10-EEx d – Supplementary instructions 11/2002...
  • Page 12 II 2 G EEx d IIC T6 … T1 Certification Agency for Explosion Protection Brunswick, 30st September 2002 on behalf of Official stamp (signed) of the PTB Dr.-Ing. U. Klausmeyer Regierungsdirektor Page 1/4 Signal converter M10-EEx d – Supplementary instructions 11/2002...
  • Page 13 Signal converter M10-EEx d – Supplementary instructions 11/2002...
  • Page 14 (15) Device description The H…./…./M10-EEx variable-area flowmeter is designed to measure the volume rate of flow of flammable and non-flammable gases and liquids in vertical pipe runs. The flow through the measuring tube is from bottom to top, and the guided float adjusts so that lifting force, form resistance and float weight are in equilibrium.
  • Page 15 Signal converter M10-EEx d – Supplementary instructions 11/2002...
  • Page 16 Sections 13.1 and 13.2 and for which a separate test certificate is to hand. Cable glands and entry fittings (screwed conduit entries) as well as blanking plugs of simple design may not be used. On connection of the H…./…./M10-EEx variable-area flowmeter using a conduit entry approved for the purpose, the associated sealing facility must be arranged directly on the housing.
  • Page 17 Signal converter M10-EEx d – Supplementary instructions 11/2002...
  • Page 18 Certification Agency Brunswick, 30st September 2002 for Explosion Protection On behalf of Official stamp (signed) of the PTB Dr.-Ing. U. Klausmeyer Regierungsdirektor Page 4/4 Signal converter M10-EEx d – Supplementary instructions 11/2002...
  • Page 19: Attachment A.2 Declaration Of Conformity

    Attachment A.2 Declaration of Conformity Signal converter M10-EEx d – Supplementary instructions 11/2002...
  • Page 20: If You Need To Return A Device For Testing Or Repair To Krohne

    If you need to return a device for testing or repair to KROHNE Your instrument has been carefully If the instrument has been operated with toxic, manufactured and tested. If installed and caustic, flammable or water-endangering liquids, operated in accordance with these operating...

Table of Contents