Page 1
Installation Manual Beam Type Load Cell PR 6207 Translation of the Original Installation Manual 9499 053 17400 Edition 1.10.0 09/30/2022 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.
Beam Type Load Cell PR 6207 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
Beam Type Load Cell PR 6207 Table of contents Preparing for calibration........................21 General notes ................................21 Smart Calibration...............................21 Mechanical height adaptation..........................21 Troubleshooting ..........................22 General Notes................................22 Visual inspection...............................22 Metrological controls ...............................22 8.3.1 Checking the zero output signal of the load cell..................22 8.3.2...
1 Introduction Beam Type Load Cell PR 6207 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. This is what operating instructions look like 1.
Beam Type Load Cell PR 6207 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.
Intended use The load cell PR 6207 has been designed especially for weighing process vessels and use in beltweighers and platform weighers. When combined with Mounting Kit PR 6007, it compensates for movements caused by mechanical or thermal contraction or expansion of the vessel and/or the supporting construction.
Beam Type Load Cell PR 6207 3 Recommendations for installation Recommendations for installation Load cell and constrainer arrangement Examples: The supporting construction of the scale (and thus the load cells) and the vessel must be stable enough to withstand the specified loads, horizontal (check with spirit level!) and flat.
3 Recommendations for installation Beam Type Load Cell PR 6207 incoming lines coupled to the object at the level of the suspension point bear the constraining work. The incoming lines must be horizontally rigid and vertically flexible in this case.
Beam Type Load Cell PR 6207 4 Specifications 4 Specifications Equipment supplied with the load cell Description Flexible copper strap Load cell Installation Manual General information Load cell material Stainless steel 1.4122 acc. to DIN EN 10088-3 Bellows material Stainless steel 1.4541 acc. to DIN EN 10088-3 Protection against environmen- Hermetically sealed by welding.
4 Specifications Beam Type Load Cell PR 6207 4.4 Dimensions all dimensions in mm Ordering information Model Max. capacity Type PR 6207/11 10 kg ..D1/C3 PR 6207/21 20 kg ..D1/C3 PR 6207/51 50 kg ..D1/C3 PR 6207/12 100 kg ..D1/C3...
Beam Type Load Cell PR 6207 4 Specifications Technical data Designation Description Abbr. Unit Accuracy class 0.05 0.017 Minimum dead load lowest limit of specified measuring ran- Maximum capacity highest limit of specified measuring See Chapter range Safe load limit...
Page 13
4 Specifications Beam Type Load Cell PR 6207 Designation Description Abbr. Unit Max. supply voltage permissible for continuous operation without damage Nominal ambient to hold the specified performance -10…+40 -10…+40 °C temp. range Usable ambient temp. permissible for continuous operation -30…+70 -30…+70 °C...
Beam Type Load Cell PR 6207 4 Specifications PR 6007/00 Mounting kit 4.7.1 Setting up the PR 6007/00 mounting kit Note: The mounting kit is not included in the equipment supplied with your load cell. Order no. of PR 6007/00 mounting kit, see Chapter 11.2.1.
Beam Type Load Cell PR 6207 5 Installation Installation Safety instructions NOTICE Welding or lightning strike current flowing through the cell can damage it. All electrical welding on the weighing system must be finished before mounting the load cells. When installing the load cell, immediately bypass the load cell with the flexible copper strap provided for this purpose (included in the equipment supplied, see Chapter 4.1).
5 Installation Beam Type Load Cell PR 6207 Mounting without mounting kit If the load cell is mounted without the mounting kit, the cell must be screwed onto a corresponding holder in accordance with the load direction (arrow on the face of the load cell).
5 Installation Beam Type Load Cell PR 6207 6. Lift up the weighing object (e.g. vessel) and attach the cable set (7…14, 17). Ensure correct positioning of the conical seat (11) and rounded washer (12). 7. Secure the nut (13) with the self-locking nut (14).
Beam Type Load Cell PR 6207 6 Connection Connection General information Protect the cable ends against contamination. Moisture must not get into the open end of the cable. Do not shorten the load cell connecting cable. Connect the prepared cable end and roll up the remaining cable.
6 Connection Beam Type Load Cell PR 6207 Load cell Color code black blue green gray white yellow bu = + supply/LC in + supply voltage/+ load cell input gn = + sense + sense wh = + meas./LC out...
Page 22
Beam Type Load Cell PR 6207 6 Connection Connection example Note: The jumpers "J1" and "J2" between the terminals "Sense -/Supply -" and "Sense +/Supply +" must be opened. EN-20 Minebea Intec...
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.
Beam Type Load Cell PR 6207 8 Troubleshooting Troubleshooting General Notes The following hints will enable a technician to do an initial diagnostic or help in case of incorrect or non-reproducible weighing results after commissioning and calibration. Visual inspection Component...
8 Troubleshooting Beam Type Load Cell PR 6207 Max. test voltage Standard version U = 18 V Type Input impedance Output impedance 4-conductor: red core, blue 4-conductor: green core, gray core core 6-conductor: white core, red core 6-conductor: blue core, black core 350 Ω...
The grease also serves as protection against wear (low friction). Repairs The load cell PR 6207 is designed to be as robust as possible for the required measuring accuracy and is highly reliable. Should an electrical or mechanical defect nevertheless occur, the load cell must be replaced.
10 Disposal Beam Type Load Cell PR 6207 10 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.
Beam Type Load Cell PR 6207 11 Spare parts and accessories 11 Spare parts and accessories 11.1 Replacement parts Description Max. capacity Order no. Flexible copper strap, 400 mm long 5312 321 28057 Complete steel cable 10…200 kg 5322 693 90573 11.2 Accessories...
Need help?
Do you have a question about the PR 6207 and is the answer not in the manual?
Questions and answers