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Table of Contents
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 4.2.0 08/23/2019 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 be operated/installed only 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)....................18 Ambient conditions ..............................18 Electromagnetic Compatibility (EMC) ........................19 Dimensions and Weights............................20 Possible marking for the Ex area..........................20 Documentation on the CD included ........................20 Appendix ............................21...
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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 Terminal contacts located on the blue block are intended for connecting to the Ex area. Terminal contacts located on the black block are intended for connecting to the secure area. - Page 14 Intrinsically safe load Cell interfaces PR 1626/60, ../61 5 Installation Connection Example * For a cable length of ≥50 m please refer to the schematic diagram. ① Ex area ② no ex area (secure area) EN-12 Minebea Intec...
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Page 15: Potential Equalization
5 Installation Intrinsically safe load Cell interfaces PR 1626/60, ../61 ③ Screen ④ Cable junction box ⑤ External power supply SELV U = 24 V ⑥ Indicator ⑦ Potential equalization 5.2.1 Potential equalization In order to avoid possible balancing currents between the individual conductive system components, a potential equalization must be installed in potentially explosive areas. - Page 16 Intrinsically safe load Cell interfaces PR 1626/60, ../61 5 Installation Pos. Component Cross-section Potential equalization terminal (rail) Main potential equalization rail Main earth (electrode) EN-14 Minebea Intec...
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Page 17: 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 18: Disposal
Intrinsically safe load Cell interfaces PR 1626/60, ../61 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 19: Technical Data
8 Technical data Intrinsically safe load Cell interfaces PR 1626/60, ../61 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 20: Measuring Voltage Input (From The Load Cells)
Intrinsically safe load Cell interfaces PR 1626/60, ../61 8 Technical data PR 1626/60 PR 1626/61 Max. current ≤110 mA @ short circuit ≤110 mA @ short circuit +8 mV/K @ ±6 V +3 mV/K @ ±3.75 V 8.3.2 Measuring voltage input (from the Load Cells) (max), max. -
Page 21: Electromagnetic Compatibility (Emc)
8 Technical data Intrinsically safe load Cell interfaces PR 1626/60, ../61 Limits for operation 10 … 90 % Limits for storage and transport 5 … 95 % Warm-up time Approx. 30 min. Mounting position Any way that the device can be mounted on the wall or on a 35 mm support rail EN 60715. -
Page 22: Dimensions And Weights
Intrinsically safe load Cell interfaces PR 1626/60, ../61 8 Technical data Dimensions and Weights Dimensions see also Chapter 75 mm 110 mm 100 mm Weights net = approx. 500 g gross = approx. 1000 g Possible marking for the Ex area... -
Page 23: Appendix
9 Appendix Intrinsically safe load Cell interfaces PR 1626/60, ../61 Appendix 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 Declaration of Conformity MDC17004 Minebea Intec... - Page 24 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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