"BP" SERIES WEIGHING BARS
Contents
1. BP SERIES WEIGHING BARS Installation and user instructions Ver 10 06 IMPORTANT WARNINGS 3 1 INTRODUGTION mh suy 3 1 1 MAIN TECHNICAL PEAT REG 4 2 INSTALLATION E 4 2 1 INSTALLATION OF BPSI BPM AND BPX BARS 4 2 2 INSTALLATION OF BPL BARS 6 2 3 EXAMPLE OF INS TALIS FIONA 7 3 MAINTENANCE AND REPAIRS a ka kf A rea A 8 3 1 TO OBTAIN THE BEST PERFORMANCES 8 3 2 DAMAGES AND OVERLOADS i fi ei A 8 4 TRANSPORT OF THE WEIGHING BARS nia mk ml ok ka kk G mk kk mk 8 9 TABLE WITH CAPACITIES a 8 6 DIMENSIONS AND PUNCTURE HOLE AREAS OF THE BARS 9 7 DIMENSIONS AND PUNCTURE HOLE AREAS OF THE BPM BPX BARS nnannnznznza 10 8 DIMENSIONS AND PUNCTURE HOLE AREAS FOR BPL BARS U U U 11 9 EQUALISATION AND CALIBRATION INSTRUCTIONS OF WEIGHING BAR SYSTEM FIG 3 12 10 SHIELDED CONNECTION CABLE BETWEEN THE2. JUNCTION BOX JBOX AND INDICATOR 13 WARRANTY 14 N IMPORTANT WARNINGS N Do not solder puncture or modifv the structure without consulting the seller Eventual damages or tamperings void the warrantv conditions Do not tread trample or expose the shielded connection cable to heat sources If material is weighed whose manipulation can cause electrostatic discharges powders plastic materials etc ONE MUST GROUND the metallic structure of the weighing bars using one of the fixing holes If there are doubts consult the reseller If the place of use is a damp or wet environment the installation must be made in order to avoid accumulations or water stagnations and or debris under the structure DO NOT INSTALL IN A HAZARDOUS ENVIRONMENT unless it is specifically provided for Do not use solvents for its cleaning 1 INTRODUCTION All the weighing modules are built with quality materials and with a calibration procedure which guarantees the maximum reliability and weighing precision in time The BP series weighing bars are suitable for weighing rigid structures hoppers conveyor belts roller units pallets tanks cases etc systems for weighing small medium and large capacity objects the weight capacities vary from a minimum of 15 kg up to 6000 kg The measuring elements are made of load cells made according to the standards required by the OIML R
3. rigid planar and exempt from vibrations 2 Weighing bars directly connected to the system see the EXAMPLE OF INSTALLATION and EQUALISATION AND CALIBRATION INSTRUCTIONS OF A WEIGHING BAR SYSTEM chapter 3 Barycentre of the loading and unloading system inside the bars and weighing made within the two bars 4 Time period of weight reading enough to stabilize it 2 1 INSTALLATION OF BPSI BPM AND BPX BARS NOTE The weighing bars must be connected to the weight indicator through its cable coming from the junction box following the instructions in the indicator manual The electronic instruments connected to the weighing bars can not be calibrated before being powered The customer is responsible for preparing and calibrating the instrument For further details refer to the technical operating manual of the instrument A After having removed the eventual packing UNBLOCK THE WEIGHING BARS only for BPM and BPX while the BPS bars are not blocked BY UNSCREWING AND REMOVING THE A SCREWS REF FIGURE 1 B Adjust the weighing bars so that these lie flat C Connect the shielded cable coming from the junction box to the weight indicator refering to the instructions of the indicator itself The cable must be free and not provoke resistance so that it does not influence the measurement D Carry out the equalization of the bars see the relative paragraph E Carry out the calibration and SetUp of the indicator as shown on its
4. user manual F If it will be moved again remember to block the bars by screwing the A screws figure 1 G RESPECT AND APPLY THE WARNINGS OF PAGE 2 4 BPM BPX BARS BLOCKED BAR UNBLOCKED BAR DIS 819F34 14 03 02 FIG 1 2 2 INSTALLATION OF BPL BARS NOTE The weighing bars must be connected to the weight indicator through its cable coming from the junction box following the instructions in the indicator manual The electronic instruments connected to the weighing bars can not be calibrated before being powered The customer is responsible for preparing and calibrating the instrument For further details refer to the technical operating manual of the instrument A After having removed the eventual packing UNBLOCK THE WEIGHING BARS BV UNSCREWING AND REMOVING THE SCREWS REF FIGURE 2 B Do not remove for ANV REASON the bolts and the painted RED screws C Adjust the weighing bars so that these lie flat D Connect the shielded cable coming from the junction box to the weight indicator refering to the instructions of the indicator itself The cable must be free and not provoke resistance so that it does not influence the measurement E Carry out the equalization of the bars see the relative paragraph F Carrv out the calibration and SetUp of the indicator as shown on its user manual G If it will be moved again remember to block the bars by screwing the A screws figure 1 H RESPECT AND APPLY THE WARNINGS OF PA
5. 60 International Recommendation The BPL bars are fitted with 4 stainless steel SHEAR BEAM load cells resistant to dust and humidity according to IP68 norms The BPSI BPM and BPX weighing bars are fitted with 2 aluminum OFF CENTER load cells resistant to dust and humidity according to IP67 norms All the modules are designed and built with a large load safety margin which guarantees its functioning also in particularly adverse conditions 1 1 MAIN TECHNICAL FEATURES Functioning with 4 approved shear beam load cells in 68 stainless steel BPL and with 2 off center approved load cells in aluminum BPSI BPM BPX according to the OIML R60 norms with protection from dust and humidity according to IP67 norms 350 Ohm input resistance Structure made with profiles and oven painted carbon steel plate and complete of fitted with articulated joints for compensating the bending and or expansion of the structure to be weighed and with stops for protection from accidental bumps Screened 3m long 4 pin cable for connecting each bar with the fitted junction box Up to 15 power supply IP67 hermetic equalized junction box with screened 5m long 6 pin cable with connectors for connection to the indicator The STAINLESS STEEL model has the structure mechanics and trinkets in AISI304 2 INSTALLATION The accuracy of the weighing system depends on the following prerequisites 1 Environment and mechanics appropriate for weighing
6. EAS OF THE BPSI BARS _ 400 _ 25 L LO 8 LO N L 340 f 01 D BLOCKING SCREWS FOR e TRANSPORTATION ZONES IN WHICH ONE CAN DRILL HOLE ZONES IN WHICH ONE MUST DRILL HOLE BPM 520 BPX 720 40 40 130 600 130 800 olol gt 170 90 200 90 105 134 560 182 5 760 250 160 107 5 112 5 220 148 142 575 75 70 82 516 102 96 108 11 5 15 lt C Alo VUJ O Z lt 57 5 150 10 40 160 10 9878 30 SVAYV 31OH SYNLONNd ANY SNOISNAINIC IT ZONES IN WHICH ONE CAN DRILL A HOLE ZONES IN WHICH ONE MUST NOT DRILL A HOLE EZ svg 1348 804 5 SYNLONNd ANY SNOISNJNIG 8 9 EQUALISATION AND CALIBRATION INSTRUCTIONS OF A WEIGHING BAR SVSTEM FIG 3 1 Screw turning clockwise the screws of all the T trimmers in order to have the maximum signal on all the cells 2 Carrv out the calibration putting the weight in the center with a weight of about 1 3 of the capacitv 3 Put the sample weight on the 4 angles 1 2 3 4 in the same manner and locate the cell which has the lowest displaved weight 4 Adjust the remaining 3 cells so that the these have the weight equal to the cell with the low
7. GE 2 BPL BARS YELLOW FIG 2 RED RED SCREWS NOT TO BE MOVED OR ALTERED FOR ANY REASON YELLOW SCREW TO BE REMOVED IN ORDER TO UNBLOCK THE WEIGHING BAR 2 3 EXAMPLE OF INSTALLATION CORRECT INSTALLATION WEIGHING DIRECTION WRONG INSTALLATION WEIGHING DIRECTION WEIGHING BARS 3 MAINTENANCE AND REPAIRS 3 1 TO OBTAIN THE BEST PERFORMANCES Keep the weighing bars clean If dirt and powder accumulate on the weighing bars clean them with a damp cloth or with the standard cleaning products do not use SOLVENTS and ACIDS Avoid that the weighing bars be subject to knocks otherwise serious damages take place 3 2 DAMAGES AND OVERLOADS If you think that the weighing bars are broken or damaged disconnect these in a permanent manner Do this if the weighing bars show damage signs cease to function have been overloaded beyond the tolerable limits for example during the transport or while being stocked 4 TRANSPORT OF THE WEIGHING BARS To pack the weighing bars follow the procedures below a turn off the instrument b Disconnect the instrument from the weighing bars 5 TABLE WITH CAPACITIES AND SIZES BAR CAPACITY DIMENSIONS mm MODELS Max kg HEIGHT RESTING SURFACE BPSI 15 30 60 150 85 20 400 x 80 BPM 60 150 300 130 600 x 105 BPX 150 300 600 130 800 135 BPL 600 1500 3000 6000 120 1200 x 150 6 DIMENSIONS AND PUNCTURE HOLE AR
8. V The TWO VEARS warrantv period begins on the dav the instrument is delivered It includes spare parts and labour repair at no charge if the INSTRUMENT IS RETURNED prepaid to the DEALER S PLACE OF BUSINESS Warranty covers all defects NOT attributable to the Customer such as improper use and NOT caused during transport If on site service is requested or necessary for any reason where the instrument is used the Customer will pay for all of the service technician s costs travel time and expenses plus room and board if any the Customer pays for the transport costs both ways if the instrument is shipped to DEALER or manufacturer for repair The WARRANTY is VOIDED if any of the following occurs repairs or attempted repairs are made by unauthorized personnel connected to equipment installed by others or is incorrectly connected to the power supply or instrument has defects or damage due to carelessness or failure to follow the guidelines in this instruction manual This warranty DOES NOT provide for any compensation for losses or damages incurred by the Customer due to complete or partial failure of instruments even during the warranty period AUTHORIZED SERVICE CENTRE STAMP 14
9. est signal do this bv A Positioning the sample weight on the angle corresponding to the cell with the greatest weight Unscrewing turning counterclockwise the screw of the T trimmer of the corresponding cell until you have a weight value equal to that of the cell with the lower weight value Repeating actions and for the remaining two angles 5 Check again that all four angles indicate the same weight value Otherwise repeat points 3 and 4 If so carry out again the calibration and put the weight in the center N B For a good outcome of the equalization of the system one should use a sample weight of small dimensions about 1 3 of the scale capacity so that the load is concentrated on each single cell WEIGHING BARS CALIBRATION WEIGHT ROLLER UNIT example SSIS SS iii Soe SSS 5 FIG 3 DIS P 106F27 06 12 02 12 NOTES Adjust the weighing bars so that these lie flat Wire the eventual other cables motors photo cells etc connected to the roller unit for example in order to have horizontal stretches which don t produce friction which could influence and not make the weigh repeatable WRONG WIRING CORRECT WIRING FLAT POSITIONING OF THE BARS DIS P 106F28 06 12 02 10 SHIELDED CONNECTION CABLE BETWEEN THE JUNCTION BOX JBOX AND INDICATOR INPUT Brown SENSE Green INPUT Grey SENSE White OUTPUT Pink OUTPUT Yellow SHEATHING Orange WARRANT
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