Minebea Intec MP 90/04 Installation Manual
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Minebea Intec MP 90/04 Installation Manual

Cable junction box
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Installation Manual
Cable Junction Box MP 90/04
Translation of the Original Installation Manual
9499 053 90400
Edition 3.3.0
05/10/2021
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 MP 90/04

  • Page 1 All manuals and user guides at all-guides.com Installation Manual Cable Junction Box MP 90/04 Translation of the Original Installation Manual 9499 053 90400 Edition 3.3.0 05/10/2021 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 qualiied 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

    All manuals and user guides at all-guides.com Cable Junction Box MP 90/04 Table of contents Table of contents Introduction............................3 Read the manual................................. 3 This is what operating instructions look like ......................3 This is what lists look like............................3 This is what menu items and softkeys look like.....................
  • Page 4 All manuals and user guides at all-guides.com Cable Junction Box MP 90/04 Table of contents Cleaning ..................................19 Disposal .............................20 EN-2 Minebea Intec...

  • Page 5: Introduction

    All manuals and user guides at all-guides.com 1 Introduction Cable Junction Box MP 90/04 Introduction Read the manual Please read this manual carefully and completely before using the product. This manual is part of the product. Keep it in a safe and easily accessible location.

  • Page 6: Hotline

    All manuals and user guides at all-guides.com Cable Junction Box MP 90/04 1 Introduction NOTICE Warning of damage to property and/or the environment. NOTICE indicates that damage to property and/or the environment may occur if appropriate safety measures are not observed.

  • Page 7: Safety Instructions

    All manuals and user guides at all-guides.com 2 Safety instructions Cable Junction Box MP 90/04 Safety instructions General notes CAUTION Warning of personal injury. The product was in perfect condition with regard to safety features when it left the factory.

  • Page 8: Initial Inspection

    General information Repairs are subject to inspection and must be carried out at Minebea Intec. In case of defect or malfunction, please contact your local Minebea Intec dealer or service center for repair. When returning the device for repair, please include a precise and complete description of the problem.

  • Page 9: Speciications

    All manuals and user guides at all-guides.com 3 Speciications Cable Junction Box MP 90/04 Speciications Equipment supplied Description Cover Box incl. electronics Jumpers for corner correction resistors Pressure compensation element Cable gland M20 Reduction sealing ring M20 (for ≤8 mm) Locking pin 6 mm (3×)

  • Page 10: Technical Data

    All manuals and user guides at all-guides.com Cable Junction Box MP 90/04 3 Speciications Technical Data Protection classes per DIN EN 60529 IP65: Dust-proof and leak-proof against water jets (nozzle) from any angle. Installation position Cable entry from below Quantity of load cells 1…4...

  • Page 11: Dimensions

    All manuals and user guides at all-guides.com 3 Speciications Cable Junction Box MP 90/04 Dimensions all dimensions in mm Minebea Intec EN-9...

  • Page 12: Installation And Connection Information

    All manuals and user guides at all-guides.com Cable Junction Box MP 90/04 4 Installation and connection information 4 Installation and connection information General information Only use the cable glands provided by the manufacturer. Install the junction box so that the cable glands are on the bottom.

  • Page 13: Cable Gland

    All manuals and user guides at all-guides.com 4 Installation and connection information Cable Junction Box MP 90/04 Sense + white Terminal contacts + sense (load cells) 1–4 Terminal contact + sense (connection cable) Supply + Terminal contacts + supply voltage (load cells) 1–4...

  • Page 14: 4.4 Attaching The Cable Gland

    All manuals and user guides at all-guides.com Cable Junction Box MP 90/04 4 Installation and connection information 4.4 Attaching the cable gland Remove the parts from the packaging. 2. Screw the cable gland (2) into the cable junction box and tighten at the hex.

  • Page 15: Fitting The Reduction Sealing Ring/4-Seal Insert

    All manuals and user guides at all-guides.com 4 Installation and connection information Cable Junction Box MP 90/04 Fitting the reduction sealing ring/4-seal insert Unscrew the cap nuts (2). 2. Remove the existing sealing ring from the metal sleeve (3). 3. Insert the reduction sealing ring (1) in the M20 cable gland (for cables ≤8 mm).

  • Page 16: Cable Connections

    All manuals and user guides at all-guides.com Cable Junction Box MP 90/04 5 Cable connections Cable connections General information In order to use the junction boxes for load cells with 6-wire cables, jumpers 1 and 2 must be opened; see Chapter 4.2.
  • Page 17 All manuals and user guides at all-guides.com 5 Cable connections Cable Junction Box MP 90/04 Connection example Minebea Intec EN-15...

  • Page 18: Equipotential Bonding Conductor

    All manuals and user guides at all-guides.com Cable Junction Box MP 90/04 5 Cable connections Equipotential bonding conductor NOTICE It is especially important that the ground is connected correctly to the components and the cable junction box. You must also ground the device separately and ensure the power supply is properly shielded against the efects of lightning.

  • Page 19: Electronic Corner Correction

    Electronic corner correction 5.5.1 General information Minebea Intec load cells are produced according to high quality standards and have precisely adjusted output values. Nonetheless, mechanical imbalances can cause impermissible corner load errors to arise, which will need to be ofset by soldering in resistors.
  • Page 20 All manuals and user guides at all-guides.com Cable Junction Box MP 90/04 5 Cable connections The following steps are necessary to minimize corner load errors: Select the load cell with the lowest displayed load as the reference cell. 2. In the junction box, remove the jumper from the relevant measurement cable (Signal +) and solder in a resistor according to the abovementioned formula (in the example 4.38 Ω).

  • Page 21: Maintenance/Repairs/Soldering Work/Cleaning

    Repairs Repairs are subject to inspection and must be carried out at Minebea Intec. In case of defect or malfunction, please contact your local Minebea Intec dealer or service center for repair. When returning the device for repair, please include a precise and complete description of the problem.
  • Page 22 All manuals and user guides at all-guides.com Cable Junction Box MP 90/04 7 Disposal Disposal If the packaging is no longer required, please take it to your local waste disposal facility and/or a reputable disposal company or collection point. The packaging largely consists of environmentally friendly materials which can be used as secondary raw materials.
  • Page 23 All manuals and user guides at all-guides.com...
  • Page 24 All manuals and user guides at all-guides.com 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...

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