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Related Manuals for Minebea Intec PR 1626/60
Summary of Contents for Minebea Intec PR 1626/60
- Page 1 Instrument Manual Intrinsically safe load Cell interfaces PR 1626/60, ../61 Translation of the original instrument manual 9499 050 62600 Edition 4.5.0 01/09/2024 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.
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Page 3: Table Of Contents
Intrinsically safe load Cell interfaces PR 1626/60, ../61 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..................... 3 This is what the safety instructions look like...................... - Page 4 Intrinsically safe load Cell interfaces PR 1626/60, ../61 Table of contents 8.4.2 Sense Voltage Output (to the Instrument)....................19 Ambient conditions ..............................20 Electromagnetic Compatibility (EMC) ........................20 Dimensions and Weights............................20 Possible marking for the Ex area..........................21 Documentation on the CD included ........................21 Certificates ............................
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Page 5: Introduction
1 Introduction Intrinsically safe load Cell interfaces PR 1626/60, ../61 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
Intrinsically safe load Cell interfaces PR 1626/60, ../61 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. Take the corresponding safety precautions. -
Page 7: Safety Instructions
Intended use The device PR 1626/60, ../61 is intended for the intrinsically safe separation of electrical devices which are located in an area prone to explosions and electrical devices located in a secure area. -
Page 8: Repairs And Maintenance
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: Device Description
3 Device Description Intrinsically safe load Cell interfaces PR 1626/60, ../61 Device Description The device is used for intrinsically safe interface electrical equipment situated in a hazardous (Ex) area with electrical equipment situated in a safe area. The device is designed for weighing applications requiring intrinsically safe interfacing. - Page 10 8 load cells of 650 Ω, connected in parallel (81.3 Ω) or for the connection of 4 load cells of 350 Ω, connected in parallel (87.5 Ω). The housing of the PR 1626/60, ../61 contains provisions for wall or rail mounting according to EN 60715.
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Page 11: Equipment Supplied
4 Equipment supplied Intrinsically safe load Cell interfaces PR 1626/60, ../61 4 Equipment supplied Ser. no. Description Intrinsically Safe Load Cell Interface PR 1626/6x Safety information for Ex instruments 9499 059 60091 Product CD (see Chapter 8.9) Minebea Intec EN-9... -
Page 12: Installation
Intrinsically safe load Cell interfaces PR 1626/60, ../61 5 Installation Installation Mounting Note: The device is supplied already configured. It is not necessary to open the device. Before mounting, the instructions in chapter have to be observed. The instrument is suitable for mounting in any position. -
Page 13: Connections
5 Installation Intrinsically safe load Cell interfaces PR 1626/60, ../61 Connections For PR 1626/6x with a serial num- ber <10,000, color coding is carri- ed out using a light blue (intrinsi- cally safe connection) and a black (non-intrinsically safe connection) terminal block. - Page 14 Intrinsically safe load Cell interfaces PR 1626/60, ../61 5 Installation Schematic Representation PR1626/6x ① Potentially explosive atmosphere ② Non-potentially explosive atmosphere ③ Evaluation unit ④ load cell/cable junction box ⑤ Test voltage between conductor + screen: U ≥2 kV between screen + ground: U ≥500 V...
- Page 15 5 Installation Intrinsically safe load Cell interfaces PR 1626/60, ../61 Connection Example * For a cable length of ≥50 m please refer to the schematic diagram. Minebea Intec EN-13...
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Page 16: Potential Equalization
Intrinsically safe load Cell interfaces PR 1626/60, ../61 5 Installation ① Ex area ② no ex area (secure area) ③ Screen ④ Cable junction box ⑤ External power supply SELV U = 24 V ⑥ Indicator ⑦ Potential equalization 5.2.1... - Page 17 5 Installation Intrinsically safe load Cell interfaces PR 1626/60, ../61 Pos. Component Cross-section Conductor for additional potential equalization ≥4.0 mm Potential equalization conductor ≥6.0 mm Potential equalization conductor ≥10.0 mm Main potential equalization conductor ≥10.0 mm Ground conductor ≥10.0 mm Load cell override ≥10.0 mm...
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Page 18: Maintenance/Repairs
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 19: Disposal
7 Disposal Intrinsically safe load Cell interfaces PR 1626/60, ../61 Disposal Our products and their packaging should not be disposed of in municipal waste (e.g. garbage can for recyclable packaging, garbage can for paper packaging, etc.). They can either be recycled by the customer themselves, providing this complies with requirements set out by electrical or electronic waste or packaging waste laws, or sent back to Minebea Intec at a charge. -
Page 20: Technical Data
Intrinsically safe load Cell interfaces PR 1626/60, ../61 8 Technical data Technical data General data The following characteristics are valid after a warm-up time of at least 30 minutes (reference temperature: 23 °C). Type PR 1626/60 PR 1626/61 Order number... -
Page 21: Load Cell Supply (Excitation)
8 Technical data Intrinsically safe load Cell interfaces PR 1626/60, ../61 8.3.1 Load Cell Supply (Excitation) PR 1626/60 PR 1626/61 Voltage = ±6 V (nominal)/≤80 mA = ±3.75 V (nominal)/≤92 mA symmetrically to ground symmetrically to ground >150 Ω; this corresponds to e.g: >80 Ω;... -
Page 22: Ambient Conditions
Intrinsically safe load Cell interfaces PR 1626/60, ../61 8 Technical data Ambient conditions The following indicated data only apply if the device is inspected pursuant to the official testing methods. Details regarding this method and the error limits can be requested from the local Minebea Intec organization. -
Page 23: Possible Marking For The Ex Area
8 Technical data Intrinsically safe load Cell interfaces PR 1626/60, ../61 Possible marking for the Ex area Marking Certificate No. II (2) G [Ex ib Gb] IIC or PTB 02 ATEX 2056 II (2) G [Ex ib Gb] IIB or... -
Page 24: Certificates
Intrinsically safe load Cell interfaces PR 1626/60, ../61 9 Certificates Certificates Ser. no. Description Document no. EU-Declaration of Conformity MEU17015 EC-Type Examination Certificate PTB 02 ATEX 2056 Certificate of Conformity IECEx PTB 18.0032 EN-22 Minebea Intec... - Page 26 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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