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Minebea Intec PR 6246/12 Installation Manual

Tension s-type load cell
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Installation Manual
Tension S-type load cell PR 6246
Translation of the Original Installation Manual
9499 053 31900
Edition 1.12.0
10/04/2022
Minebea Intec GmbH, Meiendorfer Str. 205 A, 22145 Hamburg, Germany
Phone: +49.40.67960.303 Fax: +49.40.67960.383

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Summary of Contents for Minebea Intec PR 6246/12

  • Page 1 Installation Manual Tension S-type load cell PR 6246 Translation of the Original Installation Manual 9499 053 31900 Edition 1.12.0 10/04/2022 Minebea Intec GmbH, Meiendorfer Str. 205 A, 22145 Hamburg, Germany Phone: +49.40.67960.303 Fax: +49.40.67960.383...
  • Page 2 Any information in this document is subject to change without notice and does not represent a commitment on the part of Minebea Intec unless legally prescribed. This product should only be operated/installed by trained and qualified personnel. In correspondence concerning this product, the type, name, and release number/serial number as well as all license numbers relating to the product have to be cited.

  • Page 3: Table Of Contents

    Maximum screw installation depth in the threaded hole and tightening torques......16 5.3.2 Tightening the lock nuts ..........................16 Connection............................17 General information ..............................17 Load cell ..................................18 6.2.1 Load cell cable ..............................18 Cable connections ..............................18 Preparing for calibration........................20 General notes ................................20 Smart Calibration..............................20 Minebea Intec EN-1...
  • Page 4 TÜV 03 ATEX 2301X..............................36 12.4 IECEx TUN 17.0025X..............................42 12.5 MIN16ATEX001X ...............................46 12.6 FM17CA0138 ................................48 12.7 FM17US0276................................51 12.8 4012 101 5688 ................................54 12.9 MEU17036..................................55 12.10 RU Д-DE.A301.B.05345 ............................61 12.11 R60/2000-NL1-17.63 ...............................62 12.12 TC11180..................................64 12.13 17-129..................................68 12.14 10046...................................71 EN-2 Minebea Intec...

  • Page 5: Introduction

    WARNING indicates that death or severe, irreversible injury may occur if appropriate safety measures are not observed. Take the corresponding safety precautions. CAUTION Warning of personal injury. CAUTION indicates that minor, reversible injury may occur if appropriate safety measures are not observed. Take the corresponding safety precautions. Minebea Intec EN-3...

  • Page 6: Hotline

    NOTICE indicates that damage to property and/or the environment may occur if appropriate safety measures are not observed. Take the corresponding safety precautions. Note: User tips, useful information, and notes. Hotline Phone: +49.40.67960.444 Fax: +49.40.67960.474 eMail: help@minebea-intec.com EN-4 Minebea Intec...

  • Page 7: Safety Instructions

    If there are grounds for rejection of the goods, a claim must be filed with the carrier immediately. The Minebea Intec sales or service organization must also be notified. Before operational startup NOTICE Perform visual inspection.

  • Page 8: Recommendations For Installation

    Therefore, special attention should be paid to the design, arrangement, and condition of the constrainers. EN-6 Minebea Intec...

  • Page 9: Selecting Maximum Capacity

    Loads exceeding the safe load limit E of the load cell may change its characteristics or damage the load cell. Loads exceeding the destructive load E of the load cell can led to its mechanical destruction. Minebea Intec EN-7...

  • Page 10: Specifications

    IEC 529 or DIN EN 60529 IP66/IP68: Dust-proof and leak-tight against water, with harmful effects when immer- sed, (1.5 m water depth, 10,000 h). Explosion: Suitable for explosion subgroup IIC and IIIC. Protection type Intrinsic safety for PR 6246/..E EN-8 Minebea Intec...

  • Page 11: Possible Marking Of The Load Cell For The Ex Area

    101 5688; NIFW T4A Ta= -40°C to 70°C; T5 Ta= -40°C to 55°C NOTICE Installation in the Ex area For installations in the Ex area, it is imperative to observe the Ex safety instructions in the installation manuals. Minebea Intec EN-9...

  • Page 12: Dimensions

    Tension S-type load cell PR 6246 4 Specifications 4.4 Dimensions all dimensions in mm Model A [mm] B [mm] C [mm] D [mm] E [mm] PR 6246/12–52 PR 6246/13–33 M20×1.5 Ordering information Model Max. capacity Type PR 6246/12 100 kg ..D1/D1E...

  • Page 13: Technical Data

    650 ±6 Ω Output impedance between measuring terminals 610 ±1 610 ±0.5 610 ±0.5 Ω Insulation impedance between measuring circuit and >5000 MΩ housing, U = 100 V Insulation voltage between circuit and housing (PR 6246/..E only) Minebea Intec EN-11...
  • Page 14 For OIML R60 or NTEP approved load cells the sum of these values is within the per- missible cumulative error limits. Definitions acc. to OIML R60 The technical data given are intended solely as a product description and should not be interpreted as guaranteed properties in the legal sense. EN-12 Minebea Intec...
  • Page 15 4 Specifications Tension S-type load cell PR 6246 NTEP: min. scale interval of the load cells v for PR 6246/12…PR 6246/52 Type Divisions 100 kg 200 kg 300 kg 500 kg Unit Class III D1/D1E 2000 multiple C3/C3E 5000 …...

  • Page 16: Installation

    NOTICE Force shunts may cause measuring errors. All incoming and outgoing lines (hoses, pipes, cables) must be coupled to the measured object as flexibly as possible. EN-14 Minebea Intec...

  • Page 17: Threaded Bar Suspension

    To avoid transversal forces, it is recommended to use rounded washers (1) and conical seats (2) (see Chapter 11.1). = 100…500 kg = 1…3 t Rounded washer (1) DIN 6319-C13 DIN 6319-C21 Conical seat (2) DIN 6319-G14.2 DIN 6319-G23.2 Threaded bar (3) M20×1.5 Minebea Intec EN-15...

  • Page 18: Mounting Hole

    22.5 mm 320 Nm 5.3.2 Tightening the lock nuts NOTICE Wrong placement of the screw wrench will destroy the weigh cell. Never put the weigh cell in a vice. Only place the screw wrench as depicted below. EN-16 Minebea Intec...

  • Page 19: Connection

    WARNING When installing in potentially explosive atmospheres: It is imperative that you follow the application-dependent installation instructions! Always check whether it is permissible to bilaterally connect the screens to the equipotential bonding. Minebea Intec EN-17...

  • Page 20: Load Cell

    Preventing water from penetrating the end of the cable is also important "life insurance" for the system. Cable connections Note: All components are only shown schematically. Color code black blue green gray white EN-18 Minebea Intec...
  • Page 21 6 Connection Tension S-type load cell PR 6246 Connection example Minebea Intec EN-19...

  • Page 22: Preparing For Calibration

    For calibration of the measuring system, please refer to the manual of the corresponding indicator. Smart Calibration When using Minebea Intec devices, we recommend always running "Smart Calibration" first. This allows all required values to be extracted from the Calibration Certificate supplied.

  • Page 23: Troubleshooting

    Checking the strain gauge bridge of the load cell Do not exceed the test voltage. Check whether the values of the resistors are within the permissible limits. Max. test voltage Standard version U = 28 V Intrinsically safe version (PR …/..E) U = 25 V Minebea Intec EN-21...

  • Page 24: Checking The Insulation Impedance Of The Load Cell

    Checking the insulation impedance of the connecting cable Disconnect connecting cable from measuring instrument and load cells. Insulate the cores of the connecting cable. Insulation impedance Core – core >120 MΩ × km Core – screen >120 MΩ × km EN-22 Minebea Intec...

  • Page 25: Maintenance/Repairs/Cleaning

    NOTICE Some cleaning agents may not be compatible with the load cell material. When using cleaning agents, ensure that their compatibility with the load cell material has been tested and approved (see Chapter 4.2). Minebea Intec EN-23...

  • Page 26: Disposal

    Minebea Intec at a charge. This option of returning the product is intended to provide proper recycling or reuse in a manner that is collected separately from municipal waste.

  • Page 27: Spare Parts And Accessories

    Description Order no. PR 6135/×× 9405 361 35××2 PR 6135/01A (armored) 9405 361 35019 PR 6136/×× (for installation inside the explosion-hazarded area) 9405 361 36××1 PR 6136/01A (armored, for installation inside the explosion-hazarded 9405 361 36019 area) Minebea Intec EN-25...

  • Page 28: Cable Junction Boxes

    PR 6130/64Sa (1.4301, 1–4 load cells, IP68, IP69, verifiable, ATEX, IECEx, FM) 9405 361 30644 PR 6130/65S (1.4301, 1–4 load cells, IP68, IP69, verifiable, ATEX, IECEx, FM) 9405 361 30654 PR 6130/68S (1.4404, 1–8 load cells, IP68, IP69, verifiable, ATEX, IECEx, FM) 9405 361 30684 EN-26 Minebea Intec...

  • Page 29: Certificates/Safety Instructions/Control Drawing

    EU-Declaration of Conformity MEU17036 12.9 Certificate of Conformity TR CU 020 RU Д-DE.A301.B.05345 12.10 OIML Certificate of Conformity (NMi) R60/2000-NL1-17.63 12.11 Test Certificate (NMi) TC11180 12.12 Certificate of Conformance (NTEP) 17-129 12.13 Certificate of Approval (NTEP-New York) 10046 12.14 Minebea Intec EN-27...

  • Page 30: Bvs 16 Atex E 005

    Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing 12.1 BVS 16 ATEX E 005 EN-28 Minebea Intec...
  • Page 31 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-29...
  • Page 32 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing EN-30 Minebea Intec...
  • Page 33 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-31...

  • Page 34: Iecex Bvs 16.0005

    Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing 12.2 IECEx BVS 16.0005 EN-32 Minebea Intec...
  • Page 35 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-33...
  • Page 36 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing EN-34 Minebea Intec...
  • Page 37 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-35...

  • Page 38: Tüv 03 Atex 2301X

    Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing 12.3 TÜV 03 ATEX 2301X EN-36 Minebea Intec...
  • Page 39 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-37...
  • Page 40 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing EN-38 Minebea Intec...
  • Page 41 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-39...
  • Page 42 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing EN-40 Minebea Intec...
  • Page 43 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-41...

  • Page 44: Iecex Tun 17.0025X

    Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing 12.4 IECEx TUN 17.0025X EN-42 Minebea Intec...
  • Page 45 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-43...
  • Page 46 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing EN-44 Minebea Intec...
  • Page 47 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-45...

  • Page 48: Min16Atex001X

    Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing 12.5 MIN16ATEX001X EN-46 Minebea Intec...
  • Page 49 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-47...

  • Page 50: Fm17Ca0138

    Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing 12.6 FM17CA0138 EN-48 Minebea Intec...
  • Page 51 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-49...
  • Page 52 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing EN-50 Minebea Intec...

  • Page 53: Fm17Us0276

    12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 12.7 FM17US0276 Minebea Intec EN-51...
  • Page 54 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing EN-52 Minebea Intec...
  • Page 55 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-53...
  • Page 56 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing 12.8 4012 101 5688 EN-54 Minebea Intec...

  • Page 57: Meu17036

    12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 12.9 MEU17036 Minebea Intec EN-55...
  • Page 58 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing EN-56 Minebea Intec...
  • Page 59 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-57...
  • Page 60 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing EN-58 Minebea Intec...
  • Page 61 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-59...
  • Page 62 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing EN-60 Minebea Intec...

  • Page 63: Ru Д-De.a301.B.05345

    12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 12.10 RU Д-DE.A301.B.05345 Minebea Intec EN-61...

  • Page 64: R60/2000-Nl1-17.63

    Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing 12.11 R60/2000-NL1-17.63 EN-62 Minebea Intec...
  • Page 65 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-63...

  • Page 66: Tc11180

    Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing 12.12 TC11180 EN-64 Minebea Intec...
  • Page 67 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-65...
  • Page 68 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing EN-66 Minebea Intec...
  • Page 69 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-67...
  • Page 70 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing 12.13 17-129 EN-68 Minebea Intec...
  • Page 71 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 Minebea Intec EN-69...
  • Page 72 Tension S-type load cell PR 6246 12 Certificates/safety instructions/control drawing EN-70 Minebea Intec...
  • Page 73 12 Certificates/safety instructions/control drawing Tension S-type load cell PR 6246 12.14 10046 Minebea Intec EN-71...
  • Page 74 Published by Minebea Intec GmbH | Meiendorfer Strasse 205 A | 22145 Hamburg, Germany Phone: +49.40.67960.303 | Email: info@minebea-intec.com www.minebea-intec.com...

This manual is also suitable for:

Pr 6246/22Pr 6246/32Pr 6246/52Pr 6246/13Pr 6246/23Pr 6246/33

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