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1. 2 ntn T Specifications LE 510 59 m Standard Version 2 channel LE 511 LE 512 LE 513 LE 514 LE 516 LE 517 LE 518 LE 520 LE 521 gt S or Nominal Load fsd Metric 5 kN 10kN 20kN 50kN 100 kN 200 kN 500 kN 1000 kN 1250 kN 2 Nominal Load fsd US 0 56 tf 1 12 2 25 tf 5 62 tf 11 24 tf 22 48 tf 56 20 tf 112 4 tf 140 5 tf Overload Admissible 15096 of rated load without influence on measurement Overload at Rupture of rated load gt 500 400 300 Material Stainless steel 1 4057 EMC According to EN 61326 1 amp EN 61326 2 3 Protection Class IP 66 according to DIN 40050 Not available Oiler 4 DIN 3405 D or M10 DIN 3405 A according to the LE model variant ELECTRICAL CHARACTERISTICS Operating Principle 2x Full bridge strain gauge Strain Gauge Bridge Impedance 2x 350 Q Output Signal 2 channels 2x Rated 4 to 20 mA max 0 5 to 22 mA Power Supply 1 or 2x 12 to 32 VDC with protected polarity reversal lt 35 mA Common ground Non linearity Error lt 0 5 of
2. 90 Connector P N 957 11 08 0029 Radial Connection to Load Measuring Pin jr _ CONNECTION CABLE ASSEMBLY arme 8 Part Number EH 13 001 Straight Connector 8 ke 90 Connector 9 LE 310 Pin Configuration CONNECTION CABLE ASSEMBLY Cable Length 3m 1 6m 2 Supply red A 12m 3 Common blue B 20m 4 Signal white Case black 18 Magtrol LB LE LU Series Load Measuring Pins Chapter 1 Introduction 2 TI Ordering Information LE 510 3g X J X GC 2 4 OPTIONS AND ORDERING INFORMATION 3 gt z LE 510 SERIES LOAD MEASURING PINS Example 5 Wire X X redundant LE with B I T E for each channel An LE 516 Load if the B I T E is used 2 extra wires have to be connected Measuring Pin with lubrication and Model LE 5 111 5211 6m cable would Lubrication NO standard for any type from LE511 521 0 be ordered as LE YES a
3. 2 4 OPTIONS AND ORDERING INFORMATION 3 gt z LE SERIES LOAD MEASURING PINS LE 200003 Example Model LE 2 1 1 2 2 1 An LE 216 Load Measuring Pin Tm ith lubrication would be ordered Lubrication LE 211 221 Without 1 wit LE 216 033 LE 216 221 With 3 7 LU SERIES LOAD MEASURING PINS LU 200101 Example Model LU 200 2AF An LU 216 Load Measuring Pin e ith lubrication would be ordered Lubrication LU 211 221 Without 1 wu as LU 216 131 LU 216 221 With 3 ACCESSORIES Cable Assemblies Axial Connection to Load Measuring Pin E Accesso ry _ IC Ordering Information Bright Connector COUNTER CONNECTOR EE mci Straight Connector P N 957 11 08 0030 90 Connector P N 957 11 08 0029 Radial Connection to Load Measuring Pin t E im n Ls CONNECTION CABLE ASSEMBLY vr M NN E Part Number EH 1307 071 m Straight Connector 8 90 Connector 9 LE Pin Configuration ConHguraHe CONNECTION CABLE ASSEMBLY Supply red A Cable Length 3m 1 Supply blue 6m 2 12m 3 20m 4 Case black E LU Pin Configuration Supply red A Supply blue Signal white C NO
4. Chapter 1 Introduction Magtrol LB LE LU Series Load Measuring Pins z Specifications LB 230 ao 2 DIMENSIONS a gt e r y gt Load Direction Fe LB 231 LB 234 LB 235 Load Direction LB 236 LB 241 NOTE Original dimensions are in Metric units Dimensions converted to English units have been rounded up to 3 decimal places Model units OA B D E F G H J K L M P Weight LB 231 mm 25h6 86 16 14 10 7 24 5 2 9 3 0 2 kg in 0 984 3 386 0 630 0 551 0 394 0 276 0 945 0 205 0 354 0 118 0 441 Ib LB 232 mm 25h6 86 16 14 10 7 24 5 2 9 3 0 2 kg in 0 984 3 386 0 630 0 551 0 394 0 276 0 945 0 205 0 354 E 0 118 0 441 Ib LB 233 mm 25h6 86 16 14 10 Jn 24 5 2 9 3 0 2 kg in 0 984 3 386 0 630 0 551 0 394 0 276 0 945 0 205 0 354 0 118 0 441 Ib LB 234 mm 35h6 114 23 12 12 12 35 6 3 11 5 3 0 65 kg in 1 378 4 488 0 906 0 472 0 472 0 472 1 378 0 248 0 453 E 0 118 1 433 Ib LB 235 mm 45h6 196 15 41 14 12 88 8 5 16 6 1 8 kg in 1 772 7 717 0 591 1 614 0 551 0 472 3 465 0 335 0 630 0 236 3 968 Ib LB 236 mm 50h6 165 28 20 18 18 48 10 5 20 6 2 kg in 1 969 6 496 1 102 0 787 0 709 0 709 1 890
5. Applied load Strain gauge Strain gauge Reaction Reaction force force UNLOADED LOADED Fig 3 2 Unloaded and loaded LB 210 Series Load Measuring Pin Applied load 2 gauges 2 gauges 2 gauges 2 gauges Straingauge i gaug Reaction Strain gauge Reaction force force UNLOADED LOADED Fig 3 3 Unloaded and loaded LB 230 Series Load Measuring Pin Note With their double bridge strain gauges the LB 230 Series Load Measuring Pins are nearly insensitive to transversal or axial loads This is equally true for excentered loads 45 v D z o U a m o 0 2 z Chapter 3 Operating Principle Magtrol LB LE LU Series Load Measuring Pins 3 3 CHECKING OF THE APPLIED LOAD 3 3 1 LB 210 ano LB 230 SERIES LOAD MEASURING PINS In order to determine or to check the load applied to an LB 210 or LB 230 Load Measuring Pin proceed as follows 1 Determine the sensitivity of the load measuring pin by referring to measuring protocol delivered with the load pin under Rated output for example 0 998 mV V 2 Measure the pin s power supply voltage generated by the signal conditioning electronic using a digital voltmeter for example 10 VDC 3 At rated load the signal supplied by the load measuring pin corresponds to the sensitivity value multiplied by the supply voltage for example 0 998 mV V x 10 V 9 98 mV Fo
6. Model OA B C D E F G H J K P Q R Weight LE LU 211 mm 25h6 136 84 18 16 10 7 24 5 2 9 3 38 52 0 6 kg in 0 984 5 354 3 307 0 709 0 63 0 394 0 276 0 945 0 205 0 354 0 118 1 496 2 047 1 323 Ib LE LU 212 mm 25h6 136 84 18 16 10 7 24 5 2 9 3 38 52 0 6 kg in 0 984 5 354 3 307 0 709 0 63 0 394 0 276 0 945 0 205 0 354 0 118 1 496 2 047 1 323 Ib LE LU 213 mm 25h6 136 84 18 16 10 7 24 5 2 9 3 38 52 0 6 kg in 0 984 5 354 3 307 0 709 0 63 0 394 0 276 0 945 0 205 0 354 0 118 1 496 2 047 1 323 Ib LE LU 214 mm 35h6 149 112 25 14 12 12 35 6 3 11 5 3 38 37 1 05 kg in 1 378 5 866 4 409 0 984 0 551 0 472 0 472 1 378 0 248 0 453 0 118 1 496 1 457 2 315 Ib LE LU 216 mm 50h6 198 161 32 24 18 18 48 10 5 20 3 38 37 2 4 kg in 1 969 7 795 6 339 1 26 0 945 0 709 0 709 1 89 0 413 0 787 0 118 1 496 1 457 5 291 Ib LE LU 217 mm 65h6 233 196 32 26 20 25 65 10 5 22 5 3 38 37 4 8 kg in 2 559 9 173 7 717 1 26 1 024 0 787 0 984 2 559 0 413 0 886 0 118 1 496 1 457 10 582 Ib LE LU 218 mm 85h6 295 258 34 39 35 28 89 10 5 28 3 38 37 11 kg in 3 347 11 614 10 158 1 339 1 535 1 378 1 102 3 504 0 413 1 102 0 118 1 496 1 457 24 251 Ib LE LU 220 mm 100h6 384 347 36 61 55 35 120 10 5 36 3 38 37 19 6 kg in 3 937 15 118 13 661 1 417 2 402 2 165 1 378 4 724 0 413 1 417 0 118 1 496 1 457
7. red blue white NZ X black Pa Note Sensor power supply on 24 V position Fig 2 31 Connection of the LE 310 Series Load Measuring Pins to an AN 2000 P AN 2000 P grey yellow white 6 reen xri E m 5 jig j 4 1 brown 3 black 2 yellow black O1 AN 2000 P Note Sensor Power Supply on 24 V Position Fig 2 32 Connection of the LE 510 Series Load Measuring Pins to an AN 2000 P 2 3 5 CONNECTION OF A LOAD MEASURING PIN TO GAD SERIES LARGE DIGITAL DISPLAY For LB Series Load Pins connect the load measuring pin cable to the GAD Series Large Digital Display input terminals as indicated in Fig 2 33 40 Magtrol LB LE LU Series Load Measuring Pins Chapter 2 Installation Configuration For LB LE and LU Series Load Pins connect the load measuring pin cable to the GAD Series Large Digital Display input terminals as indicated in figures 2 34 and 2 35 Note For more information concerning the cabling of the GAD Series Large Digital Display refer to the instruction manual LMU 21x Load Monitoring Unit Ba Acron C LI C DI LIL LB 2xx H H Load Measuring Pin H H GAD 057 GAD 400 LARGE DIGITAL DISPLAY Q ie z 1 O gt O z Fig 2 33 Co
8. j L y Signal white Cable P N 943 13X 000 0XX Signal green 7 LM Shield Black Fig 2 11 Connection of a LB 210 Series Load Measuring Pin with connector Supply red Supply blue X Signal white Cable P N 943 13X 000 0XX 7 Signal green 1 Shield black Fig 2 12 Connection of a LB 230 Series Load Measuring Pin 30 Magtrol LB LE LU Series Load Measuring Pins Chapter 2 Installation Configuration CAUTION THE MAXIMUM CURRENT CONSUMPTION OF A LOAD MEASURING PIN OF THE LE 210 SERIES 1s 25 MA TO PREVENT ALL RISKS IN CASE OF A SHORT CIRCUIT IT IS ADVISABLE TO INSTALL A FUSE OR A CIRCUIT BREAKER OF 0 1 A ON THE CURRENT OUTPUT OF THE SIGNAL CONDITIONING UNIT IE Note If a programmable logic controller with built in current limitation is used there is no need for installing an additional device Q O 2 0 gt O z l l 1 Integrated Electronic black Cable P N 943 13X 000 0XX 77 Fig 2 13 Connection of a LE 210 Series Load Measuring Pin CAUTION THE MAXIMUM CURRENT CONSUMPTION OF A LOAD MEASURING PIN OF THE LU 210 SERIES 15 35 MA To PREVENT ALL RISKS IN CASE OF A SHORT CIRCUIT IT IS ADVISABLE TO INSTALL A FUSE O
9. T Specifications LU210 IRE a AAUUUDA AL AGOAALLOALAUIABAUUUUL A AAAADUALDLOO m gt Standard Version LU 211 LU 212 LU 213 LU 214 LU 216 LU 217 LU 218 LU 220 LU 221 m Nominal Load fsd Metric 5 KN 10kN 20kN 50kN 100 KN 200 kN 500 kN 1000 kN 1250 kN Nominal Load fsd US 0 56 tf 1 12tf 2 25tf 562th 11 24 tf 22 48 tf 56 20 tf 112 4 tf 140 5 tf Overload Admissible 150 of rated load without influence on measurement Overload at Rupture of rated load gt 500 400 300 Material LU load measuring pin Stainless steel 1 4057 LU transmitter housing Stainless steel 1 4305 EMC According to EN 61000 6 2 amp EN 61000 6 4 category B Protection Class IP 66 according to DIN 40050 Lubrication Not available Oiler 4 DIN 3405 D or M10 DIN 3405 A according to the LU model option ELECTRICAL CHARACTERISTICS Operating Principle Full bridge strain gauge Strain Gauge Bridge Impedance 350 Q Output Signal 0 10 VDC Power Supply 12 to 32 VDC with protected polarity reversal lt 35 mA Non linearity Error lt 0 25 of fsd lt 0 5 of fsd Non linearity Hysteresis Error lt 0 5 of fsd lt 0 8 of fsd Repeatability 0 1 of fsd Operating Temperature 25 C to 80 C Storage Temperature 55 C to 125 C Temperature Influence On Zero 0 02 offsd K On Sensitivity 0 02 Long Term Stability Of Zero 1 of fsd year not cumu
10. white green rt N black Fig 2 21 Connection of the LB 210 LB 230 Series Load Measuring Pins to an AN 1500 35 Chapter 2 Installation Configuration Magtrol LB LE LU Series Load Measuring Pins 12345678 AN 1500 M L LMU e Signal 9 LUe ignal red blue Signal a MES re o T white T Vow 2 1 green e Supply gt e a Supply black Fig 2 22 Connection of the LB 210 LB 230 Series Load Pins to an AN 1500 M through an LMU Series Load Monitoring Unit 12345678 AN 1500 M BB L Z red blue T white green black E Note Sensor power supply on 24 V position Fig 2 23 Connection of the LE 210 Series Load Measuring Pins to an AN 1500 M 12345678 AN1500M BB JEU ac eK Note Sensor Power Supply on 24 V Position Fig 2 24 Connection of the LU 210 Series Load Measuring Pins to an AN 1500 M 36 Magtrol LB LE LU Series Load Measuring Pins Chapter 2 Installation Configuration AN 1500 M 12345678 R Nd red blue l green E Note Sensor power supply on 24 V position Fig 2 25
11. m xm 0 441 Ib LB 212 mm 25h6 84 18 16 10 24 5 2 9 0 2 kg in 0 984 3 307 0 709 0 630 0 394 0 276 0 945 0 205 0 354 0 441 Ib LB 213 mm 25h6 84 18 16 10 7 24 5 2 9 0 2 kg in 0 984 3 307 0 709 0 630 0 394 0 276 0 945 0 205 0 354 m 0 441 Ib LB 214 mm 35h6 112 25 14 12 12 35 xS 16 0 65 kg in 1 378 4 409 0 984 0 551 0 472 0 472 1 378 0 248 0 453 0 630 1 433 Ib LB 216 mm 50h6 161 32 24 18 18 48 10 5 20 21 5 2 0 kg in 1 967 6 339 1 260 0 945 0 709 0 709 1 890 0 413 0 787 0 847 4 409 Ib LB 217 mm 65h6 196 32 26 20 25 65 1052225 28 5 4 4 kg 2 559 7 717 1 260 1 024 0 787 0 984 2 559 0 413 0 886 1 122 9 700 Ib LB 218 mm 85h6 258 34 39 35 28 89 10 5 28 32 M6 35 10 6 kg in 3 347 10 158 1 339 1 535 1 378 1 102 3 504 0 413 1 102 1 260 1 378 23 369 Ib LB 220 mm 100h6 347 36 61 55 35 120 10 5 36 35 M8 45 19 2kg in 3 937 13 661 1 417 2 402 2 165 1 378 4 724 0 413 1 417 1 378 1 772 42 328 Ib LB 221 mm 120h6 347 36 61 55 35 120 12 5 40 35 M8 45 28 4kg in 4 724 13 661 1 417 2 402 2 165 1 378 4 724 0 492 1 575 1 378 1 772 62 611 Ib Magtrol LB LE LU Series Load Measuring Pins Chapter 1 Introduction eee OO M 5 JA Ordering Information zo FE 5 gt 2 OPT
12. eene eene eee 57 APPENDIX A OIML CERTIFICATION eel oie 59 SERVICE INFORMATION 61 RETURNING MAGTROL EQUIPMENT FOR REPAIR AND OR CALIBRATION 61 Returning Equipment to Magtrol Inc United 61 Returning Equipment to Magtrol SA Switzerland nennen nnne enne rennen nre 61 Table of Figures 2 INSTALLATION CONFIGURATION Fig 2 1 Load measuring pin mounted in its rii R E 21 Fig 2 2 Dimensions of the pin holder key etr HERE IR e ER eH ean e REN IE 22 Fig 2 3 Positioning of the load measuring pin 3 523 Fig 2 4 Mounted LB Series Load Measuring Pin eerte 25235 Fig 2 5 Pulling out a LB Series Load Measuring Pin by means of an extraction device eee 26 Fig 2 7 Mounted LE LU Series Load Pin LE LU 211 LE 311 and LE 511 to LE LU 217 respectively LE 317 and LE 517 27 Fig 2 8 Support area on the end of the load measuring pin for a sleeve tube or a muff esee 27 Fig 2 9 Electronic conditioning modules for connection to load measuring pins eese eene then 28 Fig 2 10 Connection of a LB 210 Series Load Measuring Pin without connector eese 30 Fig 2 11 Connection of a LB 210 Series Load Measuring Pin
13. je z 100 c E 9 o ao g 0 5 i gt gt 5 o 100 PI 0 90 180 270 360 Fig 4 1 Influence of the LB 210 and LB 230 Series Load Measuring Pins orientation 51 Chapter 4 Influence Factors Magtrol LB LE LU Series Load Measuring Pins 4 1 2 LE 210 LE 310 ano LE 510 SERIES LOAD MEASURING PINS Lore Trated cos Q where represents the effective value of the measured signal represents the rated value of the measured signal lated Imeasured 4 MA represents the angle between the sensitivity axis of the transducer and the direction of the force applied on the central portion of the pin Example Output signal effective value 1 i e 100 of the full scale value for 0 cos 1 leg Irated for 15 cos p 0 966 96 6 Irated Direction of force applied on center segment of pin Load Measuring Pin 9 s D z 2 100 5 Z o E_ 75 2 3 S D 50 55 3 gt S 25 o 2 pm o 0 90 60 30 0 30 60 90 Shift angle Fig 4 2 Influence of the LE 210 LE 310 and LE 510 Series Load Measuring Pins orientation 52 Magtrol LB LE LU Series Load Measuring Pins Chapter 4 Influence Factors 4 1 3 LU 210 SERIES LOAD MEASURING PINS Uer Unrated cos where Use
14. B I T E enabled and large load applied Remove load applied when using B l T E 57 gt Z m z gt Z O m Chapter 6 Troubleshooting Magtrol LB LE LU Series Load Measuring Pins Note The operating range of the integrated electronics is between 3 5 mA and 25 mA for all load pins of the LE 310 and LE 510 series E Z i m 2 gt z O m 58 Appendix A OIML Certification Certain LB 230 LB 334 LB 235 LB 236 and LB 237 series load measuring pin have been certified by the OIML w Eidgen ssisches Amt f r Messwesen Office f d ral de m trologie Ufficio federale di metrologia Swiss Federal Office of Metrology Nr 12 2 0311 Konformitatszertifikat Messmittel Lastmessbolzen Fabrikant Vibro Meter AG Fribourg Typ LB234 LB235 LB236 LB237 OIML Klassierung DO 1 H chstlast 5000 kg 7000 kg 10000 kg 20000 kg Minimale Totlast 0 kg Grenzlast 1 5 Mal die H chstlast Kleinstes Eichintervall Vmin Lastbereich 100 Konstruktion gem ss Zeichnung PZ 5876 Antragsteller Vibro Meter AG Fribourg Dieses Zertifikat best tigt die bereinstimmung der oben genannten Typenserie mit den Anforderungen der Empfehlung der Organisation Internationale de Metro logie Legale OIML R60 Metrological regulation for load cells ed 1991 Die Konformitat mit der R60 wurde aufgrund der Resultate der Pr fungen an dem mit den brigen Typen baugleichen Typ LB
15. When force is applied to the Load Measuring Pin along its sensitive axis the effect on the strain gauge bridge results in an output signal proportional to the applied force The powering of the strain gauge bridge as well as the amplification of its output signal voltage is performed by an external amplifier Depending on the execution the latter allows the monitoring of several levels Applied Load 2 Ra should equal so that the force is evenly distributed z T O D O Z m 2 m 20 gt rm Chapter 1 Introduction Magtrol LB LE LU Series Load Measuring Pins SSS ss _ _ 4 _ _ z Specifications LB 210 59 ee 25 gt 2 DIMENSIONS 4 gt e m wi 4 65 mm 2 559 in LB 210 LB 213 Rmin max bending of the cable 50 mm 41 969 in Load Direction 3mm LB 214 LB 221 NOTE Original dimensions are in Metric units Dimensions converted to English units have been rounded up to 3 decimal places Model units OA B D E F G H J K L M N Weight LB 210 mm 25h6 84 18 16 10 24 5 2 oj 0 2 kg in 0 984 3 307 0 709 0 630 0 394 0 276 0 945 0 205 0 354 0 441 Ib mm 25h6 84 18 16 10 7 24 5 2 9 Eos 0 2 kg RAR in 0 984 3 307 0 709 0 630 0 394 0 276 0 945 0 205 0 354
16. This is intended to draw the operator s attention to complementary information or advice relating to the subject being treated It introduces information enabling the correct and optimal function of the product CAUTION THIS IS USED TO DRAW THE OPERATOR S ATTENTION TO INFORMATION DIRECTIVES PROCEDURES ETC WHICH IF IGNORED MAY RESULT IN DAMAGE TO THE MATERIAL BEING USED THE ASSOCIATED TEXT DESCRIBES THE NECESSARY PRECAUTIONS TO TAKE AND THE CONSEQUENCES THAT MAY ARISE IF THESE PRECAUTIONS ARE IGNORED WARNING THIS INTRODUCES DIRECTIVES PROCEDURES PRECAUTIONARY MEASURES ETC WHICH MUST BE EXECUTED OR FOLLOWED WITH THE UTMOST CARE AND ATTENTION OTHERWISE THE PERSONAL SAFETY OF THE OPERATOR OR THIRD PARTY MAY BEAT RISK THE READER MUST ABSOLUTELY TAKE NOTE OF THE ACCOMPANYING TEXT AND ACT UPON IT BEFORE PROCEEDING FURTHER vi 1 Introduction 1 1 GENERAL DESCRIPTION When the force applied to mechanical structures needs to be measured expensive modifications to the structure are often necessary Load measuring pins present considerable advantages since they replace conventional force transducers and at the same time are easily integrated into a measurement system They are used in replacement of non instrumented load carrying pins As a solution to load measuring problems Magtrol proposes a wide range of products dedicated to load measuring and overload protection LB 210 LB 221 standard m
17. 0 413 0 787 0 236 4 409 Ib LB 237 mm 65h6 200 28 22 20 25 65 10 5 22 5 6 4 4 kg in 2 559 7 874 1 102 0 866 0 787 0 984 2 559 0 413 0 886 0 236 9 700 Ib LB 238 mm 85h6 262 30 35 35 28 89 10 5 28 25 M6 6 10 6kg in 3 346 10 315 1 181 1 378 1 378 1 102 3 504 0 413 1 102 0 984 0 236 23 369 Ib LB 240 mm 100h6 351 30 55 55 35 120 10 5 36 35 M8 8 19 2kg in 3 937 13 819 1 181 2 165 2 165 1 378 4 724 0 413 1 417 1 378 0 315 42 329 Ib LB 241 mm 120h6 351 30 55 55 35 120 12 5 40 35 M8 8 28 4 kg in 4 724 13 819 1 181 2 165 2 165 1 378 4 724 0 492 1 575 1 378 0 315 62 611 Ib Magtrol LB LE LU Series Load Measuring Pins Chapter 1 Introduction Ordering Information LB 230 m 2 m 20 gt rm ORDERING INFORMATION z T O Z LOAD MEASURING PINS LB 200 021 Model LB 23 21 ACCESSORIES Cable Assemblies Axial Connection between Load Measuring Pin and LMU Straight Connector 60 mm 2 36 in 82 mm 3 23 in _ gt E Radial Connection between Load Measuring Pin and LMU m 90 s 1 _ E Eom Connector Sorge MB ee 2 A a l E
18. 43 211 Ib LE LU 221 mm 12016 384 347 36 61 55 35 120 12 5 40 3 38 37 28 8 kg in 4 724 15 118 13 661 1 417 2 402 2 165 1 378 4 724 0 492 1 575 0 118 1 496 1 457 63 493 Ib Chapter 1 Introduction Magtrol LB LE LU Series Load Measuring Pins EEG a mm nm ooo NN UT z Specifications LE 310 510 jo 37 DIMENSIONS a2 ro rm B zZ Rn C P D F mja Gem E With connector option ls Diem He 4 NOTE Original dimensions are in Metric units Dimensions converted to English units have been rounded up to 3 decimal places Model units OA B C D E F G H J K R Weight REESE mm 25h6 147 6 84 18 16 10 7 24 5 2 9 3 45 63 6 0 6 kg in 0 984 5 811 3 307 0 709 0 63 0 394 0 276 0 945 0 205 0 354 0 118 1 771 2 504 1 323 Ib ee mm 25h6 147 6 84 18 16 10 7 24 5 2 9 3 45 63 6 0 6 kg in 0 984 5 811 3 307 0 709 0 63 0 394 0 276 0 945 0 205 0 354 0 118 1 771 2 504 1 323 Ib lE e mm 25h6 147 6 84 18 16 10 7 24 5 2 9 3 45 63 6 0 6 kg in 0 984 5 811 3 307 0 709 0 63 0 394 0 276 0 945 0 205 0 354 0 118 1 771 2 504 1 323 Ib mm 35h6 175 6 112 25 14 12 12 35 6 3 11 5
19. 97 Note The direction of the sensitivity axis can be found by means of the mortise for the pin holder key The latter is perpendicular to the sensitivity axis and should be facing the force applied to the central portion 52 Note Measurements with an LE 210 LU 210 LE310 and LE 510 Series Load Measuring Pin mounted upside down will not work Both series have been designed to produce a positive current LE or voltage LU measurement signal CAUTION THE TEST REPORT OF OUR STANDARD LOAD PINS WERE CREATED WITH THE PIN HOLDER KEY FACING UPWARDS IF THE LOAD PIN IS INSTALLED WITH THE PIN HOLDER KEY FACING DOWNWARDS A SLIGHT VARIATION IN THE SIGNAL WILL BE OBSERVED 44 Magtrol LB LE LU Series Load Measuring Pins Chapter 3 Operating Principle 3 2 STRAIN GAUGES Strain gauges are placed on the inside of the load measuring pin The strain gauges are situated symmetrically in the bore their situation coinciding with that of the grooves visible outside When a load is applied to the load measuring pin in the direction of its sensitivity axis the strain gauge full bridge produces a signal which is proportional to the load applied For all LB Series Load Measuring Pins an external power supply for the strain gauges is necessary The output signal processing is carried out by an external amplifier Magtrol also offers LE and LU Series Load Pins with an integrated strain gauge power supply and amplifier
20. LE DESCRIPTION Magtrol Load Measuring Pins are used to measure load and force and provide overload protection The pins are mounted into machines in place of normal shafts and fitted with strain gauges allowing them to produce a signal proportional to the measured load Manufactured in Switzerland Magtrol s LE LU Series Load Measuring Pins are rugged with high resistance stainless steel and tight construction Available in 9 standard ranges from 5 kN to 1250 KN their operation remains trouble free and reliable even in electromagnetically difficult environmental conditions short circuits DESIGN The Magtrol Load Measuring Pins has 2 circular grooves and an axial bore Inside the central bore adjacent to the external grooves the strain gauges are mounted in a full bridge configuration The positioning and o rientation of the strain gauges have been optimized by means of the finite element method FEM Magtrol offers a wide range of Load Force Weight Transducers with optional integrated electronics or Load Monitoring Units LMU with B I T E functions creating an ideal measurement system which continuously checks for overloads and LE 210 LE 310 LE 510 LU 210 Loan MEasurinc Pins Model LE 514 amp LE 512 Load Measuring Pin APPLICATIONS When forces acting on mechanical constructions are measured the additional equipment required can often be costly and difficult to install Magtrol Load Measuring Pin
21. Pin Configuration Accessory Supply red A Ordering Information COUNTER CONNECTOR SSS SSS Straight Connector P N 957 11 08 0030 Supply Signal 90 Connector P N 957 11 08 0029 Signal green c CONNECTION CABLE ASSEMBLY Shield black Part Number EH 130 001 Straight Connector 8 90 Connector 9 CONNECTION CABLE ASSEMBLY Cable Length 3m 6m 12m 20m Chapter 1 Introduction Magtrol LB LE LU Series Load Measuring Pins 1 2 3 LE LU Series Load Measuring Pins FEATURES e Temperature compensated transducers with strain gauges in full bridge configuration On request available with double bridge redundant Available in 9 standard ranges from 5 kN to 1250 kN 0 56 tf to 140 5 tf Electronics for transmission over great distances 2 wires LE 210 4 20 mA 3 wires LE 310 4 20 mA 4 wires LU 210 0 10 V 5 wires LE 510 available with dual channels 4 20 mA e Built in test equipment B LT E included on LE 310 and LE 510 series e EMC execution for reliable trouble free operation e Rugged design corresponding to the quality characteristics of LB 210 series e Insensitive to external mechanical and chemical effects e Ideal for use in hostile environments e Simple installation for cost saving solutions to construction problems e Calibrated Output 0 10 VDC LU 4 20 mA
22. Pin holder key Threaded holes for fastening screws Load measuring pin Hexagonal cover Extraction screw threads Stuffing gland Lateral supports Linking element Q O 2 0 gt O z Dimensions of the extraction screw threads LB 218 LB 238 M6 LB 220 LB 240 M8 LB 221 LB 241 M8 Fig 2 4 Mounted LB Series Load Measuring Pin For load measuring pins with an electrical connector it is possible to disconnect the cable in order to facilitate the extraction CAUTION NEVER UNSCREW THE STUFFING GLAND OF A LOAD MEASURING PIN NEVER HIT THE STUFFING GLAND OR THE ELECTRICAL CONNECTOR WITH ANY TOOL NEVER EXTRACT THE LOAD MEASURING PIN BY PULLING AT ITS CABLE STUFFING GLAND OR ELECTRICAL CONNECTOR THE WATERPROOFNESS OF THE LOAD MEASURING PIN IS NO LONGER GUARANTEED IF THIS WARNING IS NOT COMPLIED WITH If the load measuring pin is bonded in its seat first rotate it around its axis by means of the Screws screwed into the extraction screw threads It is also possible to apply a derusting agent which can prove effective in some cases CAUTION NEVER USE THE HEXAGONAL COVERS AT THE ENDS OF THE LOAD MEASURING PINS TO ROTATE OR TO PULL THEM THE COVERS MAY UNSCREW IN THAT CASE THE WATERPROOFNESS OF THE LOAD MEASURING PIN IS NO LONGER GUARANTEED AND THE ELECTRONIC CIRCUITS WITHIN THE LOAD MEASURING PIN CAN BE DAMAGED 25 Chapter 2 Installation Configuratio
23. 0 V and 8 10 2 for all LU 210 Series Load Measuring Pins 6 4 TROUBLESHOOTING ON LE 310 AND LE 510 SERIES LOAD PINS Problem Output current 4mA Signal not expected 4 mA Possible cause Calibration error Remedy Send the pin back for calibration Inversion of applied load Calibration error Check and correct the direction of the applied load Send the pin back for calibration Unexpected load in the installation Remove unwanted load or tare Output current 0mA enabled and output current gt 15 2 mA Supply voltage below 11 5 VDC Increase supply voltage gt 12 VDC Broken or short circuit transmission line Check the line and the connections Defect in the integrated electronics or weighing bridge A small load is already applied on the sensor Send the pin back for check and repair Remove all current applied load or take it in account in your calculation Output current gt 20 mA Calibration error Overload Send the pin back for calibration Check and reduce the applied load B I T E enabled and load applied Reduce initial load applied Output current 25mA Calibration error Send the pin back for calibration Overload Check and reduce the applied load Short circuited transmission line Check the line and the connections Defect in the integrated electronics Send the pin back for check and repair
24. 236 Load Measuring Pin APPLICATIONS When forces acting on mechanical constructions are measured the additional equipment required can often be costly and difficult to install Magtrol Load Measuring Pins offer an excellent solution since they act as a direct element in the assembly replacing a Magtrol s LB 230 Series Load Pins are Magtrol Load Measuring Pins can be used non instrumented pin or shaft LB rugged with high resistance stainless steel and tight construction making for an essentially maintenance free life Available in 10 standard ranges from alone or as part of a complete measurement 230 Series Load Pins can be used system Magtrol offers a wide range of Load Force Weight Transducers in various executions and accuracy classes and our Load Monitoring Units LMUs constitute in new or refitted installations for many applications including mobile or stationary weighing load measuring 5 kN to 1250 kN these temperature an ideal safe measurement system which ON cranes hoisting gear elevators and compensated transducers come with continuously checks for overloads and short floor conveyors and force detection in strain gauges in full bridge configuration circuits Because the strain gauges are inside a hermetically sealed pin they are insensitive to external mechanical and chemical effects making them ideal for use in harsh environmental conditions DESIGN The load measuring pin has 2 circular grooves and
25. LB 230 Series Load Measuring Pins to an AN 2000 C Fig 2 28 Connection of the LB 210 LB 230 Series Load Pins to AN 2000 P through an LMU Series Load Monitoring Unit 39 Fig 2 29 Connection of the LE 210 Series Load Measuring Pins to an AN 2000 P sse eene 39 Fig 2 30 Connection of the LU 210 Series Load Measuring Pins to an AN 2000 40 Fig 2 31 Connection of the LE 310 Series Load Measuring Pins to an AN 2000 P 40 Fig 2 32 Connection of the LE 510 Series Load Measuring Pins to an AN 2000 P 2 40 Fig 2 33 Connection of the LB 210 LB 230 Series Load Pins to GAD through an LMU Series Load Monitoring Unit 41 Fig 2 34 Connection of the LB 210 LB 230 Series Load Measuring Pins to a GAD through an LMU Series Load Monitoring unit 41 Fig 2 35 Connection of the LE 210 Series Load Measuring Pins sse tenete nennen nne 42 Fig 2 36 Connection of the LU 210 Series Load Measuring Pins sese eene ener enne nnne 42 Table of Contents Magtrol LB LE LU Series Load Measuring Pins Fig 2 37 Connection of the LE 310 Series Load Measuring Pins sese eese eren 42 Fig 2 38 Connection of the LE 510 Series Load Measuring Pins sse ertet 43 3 OPERATING PRINCIPLE Fig 3 1 Body of the LB 210 Series Load Measuring Pin sese nete etr ene tet re tne teene trennen trennen Fig 3 2 Unloaded and loaded LB 210 Series Load Measuring Pin F
26. LE 310 Series Load Measuring Pins 42 Magtrol LB LE LU Series Load Measuring Pins Chapter 2 Installation Configuration 911919191919 GAD 1211341156 y 3 grey yellow 3 ed 3 Supply 12 32 VDC blue Supply 0 VDC 1 white Q green gt S Supply 1 VD Q brown upply 12 32 VDC c black i3 Supply 0 VDC 2 yellow black e Z GAD 1112113 14115116 1915151915 Fig 2 38 Connection of the LE 510 Series Load Measuring Pins 43 3 Operating Principle MEASUREMENT PRINCIPLE The LB 210 LB 230 LE 210 and LU 210 LE 310 and LE 510 Series Measuring Pins have the shape of a hollow cylinder The outside diameter A features two circular grooves with a reduced diameter X see Fig 3 1 Due to the reduced pin section the deformations caused by the application of the force F on the central portion of the pin concentrate themselves on the area of both circular grooves 67 Note To avoid any unnecessary redundancy the LB 210 Series Load Measuring Pins will if not specially specified be used to explain the operating principle of the pins manufactured by Magtrol Sensitivity axis 390 m zy gt 2 5 Grooved segments Lateral segments Fig 3 1 Body of the LB 210 Series Load Measuring Pin
27. THE LOAD MEASURING PIN WITH A HAMMER OR ANY OTHER TOOL TO INSERT IT IN ITS SEAT MECHANICAL DAMAGE WHICH COULD RESULT IN MEASUREMENT ERRORS MAY OCCUR IF THIS WARNING IS NOT COMPLIED WITH ANY BREACH OF THIS WARNING WILL INVALIDATE THE GUARANTEE 23 Chapter 2 Installation Configuration Magtrol LB LE LU Series Load Measuring Pins 3 Position the load measuring pin facing the bores in which it will be seated see Fig 2 3 Turn it so that the mortise for receiving the pin holder key is facing upward and perpendicular to the applied force Note The direction of the sensitivity axis can be found by means of the mortise for the pin holder key The latter is perpendicular to the sensitivity axis and is normally facing the force applied to the central portion CAUTION THE TEST REPORT OF OUR STANDARD LOAD PINS WERE CREATED WITH THE PIN HOLDER KEY FACING UPWARDS IF THE LOAD PIN IS INSTALLED WITH THE PIN HOLDER KEY FACING DOWNWARDS A SLIGHT VARIATION IN THE SIGNAL WILL BE OBSERVED 4 Manually slide the load measuring pin into its seat see Fig 2 3 until the mortise for receiving the pin holder key reaches the lateral support This inserting of the load measuring pin should be done without the use of any tool If it is impossible to slide the pin in check the alignment concentricity and axiality of the elements and machine again if necessary 5 Insert the pin holder key into the mortise and align the key to coincide with
28. back for calibration gt gt 20 mA Overload Check and reduce the applied load m Calibration error Send the pin back for calibration Overload Check and reduce the applied load 3 Output current m gt 25 mA Short circuited transmission line Check the line and the connections Defect in the integrated electronics Send the pin back for checking and repair Note The operating range of the integrated electronics is between 3 5 mA and 25 mA for all LE 210 Series Load Measuring Pins 56 Magtrol LB LE LU Series Load Measuring Pins Chapter 6 Troubleshooting 6 3 TROUBLESHOOTING ON LU 210 SERIES LOAD PINS Problem Possible cause Remedy Output voltage Calibration error Send the pin back for calibration lt 0 000 V Broken transmission line Check the line and the connections Inversion of the applied load Check and correct the direction of the Output voltage applied load 0 000 V Defect in the integrated electronics or Send the pin back for checking and weighing bridge repair Output voltage Calibration error Send the pin back for calibration gt 10 000 V Overload Check and reduce the applied load Calibration error Send the pin back for calibration Output voltage Short circuited transmission line Check the line and the connections Defect in the integrated electronics pin back Once Ching Note The operating range of the integrated electronics is between
29. guaranteed F1 HIR F2 a LB 210 2 5 KN 0 2 5 3 75 BR F1 F2 Ra LB LE LU 211 amp LB 231 LE 311 amp LE 511 5 KN 0 5 75 25 F1 E F2 LB LE LU 212 amp LB 232 LE 312 amp LE 512 10 kN 0 10 15 F1 F2 Am LB LE LU 213 amp LB 233 LE 318 amp LE 513 20 kN 0 20 30 E F1 ee F2 a LB LE LU 214 amp LB 234 LE 314 amp LE 514 50 kN 0 50 75 250 F1 F2 Am a LB 235 70 kN 0 70 105 e F1 S F2 2 LB LE LU 216 amp LB 236 LE 316 amp LE 516 100 kN 0 100 150 500 F1 eng F2 EN LB LE LU 217 amp LB 237 LE 317 amp LE 517 200 kN 9 0 200 300 m BR F1 PE F2 u gt LB LE LU 218 amp LB 238 LE 318 amp LE 518 500 KN d 0 500 750 2000 1 Be F2 22 Z LB LE LU 220 amp LB 240 LE 320 amp LE 520 1000 kN m 0 1000 1500 3500 F1 F2 rm Am LB LE LU 221 amp LB 241 LE 321 amp LE 521 1250 kN 0 1250 1875 4375 _ Load kN EZ Rated Range 9 Destruction Range F1 Range of Admissible Load maximum load 150 of rated load F2 Overload Range avoid for security s sake Fig 4 4 Application range of the load measuring pins 54 5 Maintenance 5 1 5 2 LUBRICATION All gliding surfaces of mechanical parts must be lubricated In particular the load measuring pin must be greased before it is mounted If the load measuring p
30. load pins only special models are available by contacting Magtrol 11 Chapter 1 Introduction Magtrol LB LE LU Series Load Measuring Pins 4 20 mA 3 wires with B I T E Specifications LE 310 Standard Version 1 channel Nominal Load fsd Metric MECHANICAL CHARACTERISTICS LE 311 LE 312 LE 313 LE 314 LE 316 LE 317 LE 318 LE 320 LE 321 5 kN 10kN 20kN 50kN 100 kN 200 kN 500 kN 1000 kN 1250 kN Nominal Load fsd US 0 56 tf 1 12 tf 2 25 tf 5 62 tf 11 24 tf 22 48 tf 56 20 112 4 tf 140 5 tf Overload Admissible 15096 of rated load without influence on measurement Overload at Rupture of rated load 2 500 400 300 Material Stainless steel 1 4057 EMC According to EN 61326 1 amp EN 61326 2 3 Protection Class IP 66 according to DIN 40050 Lubrication ELECTRICAL CHARACTERISTICS Operating Principle Oiler 84 DIN 3405 D or M10 DIN 3405 A Not available according to the LE model variant Full bridge strain gauge Strain Gauge Bridge Impedance 350 Q Output Signal Rated 4 to 20 mA max 0 5 to 22 mA Power Supply 12 to 32 VDC with protected polarity reversal 35 mA Non linearity Error 0 596 of fsd Non linearity Hysteresis Error lt 0 8 of fsd Repeatability 0 1 of fsd Operating Temperature 25 C to 80 C Storage Temp
31. to Switzerland no RMA form number is required Just send your equipment directly to Magtrol SA in Switzerland and follow these shipment instructions Ship your equipment to MAGTROL SA After Sales Service Route de Montena 77 1728 Rossens Fribourg Switzerland VAT No 485 572 Please use our forwarder TNT 1 800 558 5555 Account No 154033 Only ship ECONOMIC way 3 days max within Europe Include the following documents with your equipment e Delivery note with Magtrol SA s address as listed above e Three pro forma invoices with e Your VAT number e Value for customs purposes only e Description of returned goods Origin of the goods in general Switzerland e Noticed failures A cost estimate for repair will be sent to you as soon as the goods have been analyzed If the repair charges do not exceed 25 the price of a new unit the repair or calibration will be completed without requiring prior customer authorization 61 a Testing Measurement and Control of Torque Speed Power Load Force Weight j MAGTROL INC 70 Gardenville Parkway Buffalo New York 14224 USA Phone 1 716 668 5555 Fax 1 716 668 8705 E mail magtrol magtrol com Tension Displacement MAGTROL SA Route de Montena 77 1728 Rossens Fribourg Switzerland Phone 41 0 26 407 3000 Fax 41 0 26 407 3001 E mail magtrol magtrol ch www maodgtrol com Subsidiaries in Germany France China India Wor
32. with connector 2 30 Fig 2 12 Connection of a LB 230 Series Load Measuring 30 Fig 2 13 Connection of a LE 210 Series Load Measuring Pin sees eret nnn nnn 3l Fig 2 14 Connection of a LU 210 Series Load Measuring 3l Fig 2 15 Connection of a LE 310 Series Load Measuring Pin Fig 2 16 Connection of a LE 510 Series Load Measuring Pin ET Fig 2 17 R f U diagram of the LE 210 Series Load Measuring Pins operating range eee 33 Fig 2 18 Connection of a LB 210 Series Load Pin without connector to a LMU Load Monitoring Unit 34 Fig 2 19 Connection of a LB 210 Series Load Pin with connector to a LMU Load Monitoring Unit sss 34 Fig 2 20 Connection of a LB 230 Series Load Pin to a LMU Load Monitoring Unit esses eee Fig 2 21 Connection of the LB 210 LB 230 Series Load Measuring Pins to an AN 1500 M ee Fig 2 22 Connection of the LB 210 LB 230 Series Load Pins to AN 1500 M through an LMU Series Load Monitoring Unit 36 Fig 2 23 Connection of the LE 210 Series Load Measuring Pins to an AN 1500 M teen Fig 2 24 Connection of the LU 210 Series Load Measuring Pins to an AN 1500 M nennen Fig 2 25 Connection of the LE 310 Series Load Measuring Pins to an AN 1500 M sse Fig 2 26 Connection of the LU 510 Series Load Measuring Pins to an AN 1500 M Fig 2 27 Connection of the LB 210
33. 235 festgestellt Diese Resultate sind im zugeh rigen Messbericht Nr 12 2 0283 beschrieben Abteilung Mechanik Strahlung und Thermometrie Por en Or Bruno Vaucher Abteilungschef Wabern 12 Marz 1993 gt 29 gt m CH 3084 Wabern Lindenweg 50 Der inhalt dieses Zertifikats darf nur in vollst ndiger Form ver ffentlicht oder weitergegeben werden x Tet 41 0 31 96331 11 La publication ou la reproduction de ce certificat n est autoris e que dans sa forme int grale m Fax 41 0131 963 32 10 Ii tenore di questo certificato pu essere pubblicato o riprodotto soltanto integralmente 2 Telex 912 860 topo ch This certificate may not be published or forwarded other than in full 7 92 6000 61021 3 59 Appendix OIML Certification Magtrol LB LE LU Series Load Measuring Pins i Eidgen ssisches Amt f r Messwesen Office f d ral de m trologie Iu Ufficio federale di metrologia Swiss Federal Office of Metrology Messbericht Fortsetzung TYPE LB 234 237 LOAD MEASURING PIN P N 122 23X 000 021 ia e ne Retainer kay is on the other side for LB 235 FROFLNTY 09 VIBRO AALTER VIBAO AMETER 9G IN ES ALL PATENT PCIE Tad DEMON URA BAL MANUPACTURM AMD REPROQUETION NOHTI THERETO Pt ORO MERI YU aT O Gr AC ME til gt 0 v m 2 gt lt SH eee 60 Service Information RETURNING MAGTROL EQUIPMENT FOR REPA
34. 3 45 63 6 1 05 kg in 1 378 6 913 4 409 0 984 0 551 0 472 0 472 1 378 0 248 0 453 0 118 1 771 2 504 2 315 Ib DESI IE mm 50h6 209 6 161 32 24 18 18 48 10 5 20 3 45 48 6 2 4 kg in 1 969 8 252 6 339 1 26 0 945 0 709 0 709 1 89 0 413 0 787 0 118 1 771 1 913 5 291 Ib mm 65h6 244 6 196 32 26 20 25 65 10 5 22 5 3 45 48 6 4 8 kg in 2 559 9 629 7 717 1 26 1 024 0 787 0 984 2 559 0 413 0 886 0 118 1 771 1 913 10 582 Ib bes mm 85h6 306 6 258 34 39 35 28 89 10 5 28 3 45 48 6 11 kg in 3 347 11 614 10 158 1 339 1 535 1 378 1 102 3 504 0 413 1 102 0 118 1 771 1 913 24 251 Ib LE 320 530 mm 100h6 395 6 347 36 61 55 35 120 10 5 36 3 45 48 6 19 6 kg in 3 937 15 575 13 661 1 417 2 402 2 165 1 378 4 724 0 413 1 417 0 118 1 771 1 913 43 211 Ib sen mm 120h6 395 6 347 36 61 55 35 120 12 5 40 3 45 48 6 28 8 kg in 4 724 15 575 13 661 1 417 2 402 2 165 1 378 4 724 0 492 1 575 0 118 1 771 1 913 63 493 Ib 16 Magtrol LB LE LU Series Load Measuring Pins Chapter 1 Introduction 7 Ordering Information LE LU 210 3g ja X4
35. 517 3 Next hitthe tube with a plasticized hammer shock absorption to push the load measuring pin out of its seat It is also possible to use a wooden cylinder for this operation For the extraction of roller bearings use an extracting device taking care not to exert any pressure on the cover of the load measuring pin Load Measuring Pin Load measuring pins D1 D2 LB LE LU 214 LB 234 LE 314 amp LE 514 30 26 LB 235 40 35 LB LE LU 216 LB 236 LE 316 amp LE 516 46 40 LB LE LU 217 LB 237 LE 317 amp LE 517 60 40 LB LE LU 218 LB 238 LE 318 amp LE 518 80 40 LB LE LU 220 LB 240 LE 320 amp LE 520 90 40 LB LE LU 221 LB 241 LE 321 amp LE 521 110 AO Support Area Fig 2 8 Support area on the end of the load measuring pin for a sleeve tube or a muff IES Note On the load measuring pins LB LE LU 210 LB LE LU 213 and LB 231 LB 233 LE 311 LE 313 and LE 511 LE 513 the area of support is not sufficient Use a wooden cylinder for the extraction of the load measuring pin 27 Q O 2 9 gt O z Chapter 2 Installation Configuration Magtrol LB LE LU Series Load Measuring Pins 2 3 CONNECTION OF THE LOAD MEASURING PINS Methods of connecting load measuring pins to electronic conditioning instruments supplied by Magtrol are described in this chapter The load measuring pins can however also be connected
36. 9 5 M8 24 M8 LB LE LU 212 LB 232 LE 312 amp LE 512 20 60 36 9 5 M8 24 M8 LB LE LU 213 LB 233 LE 313 amp LE 513 20 60 36 9 5 M8 24 M8 LB LE LU 214 LB 234 LE 314 amp LE 514 25 80 50 11 6 M10 48 M10 LB 235 30 100 70 13 8 M12 83 M12 LB LE LU 216 LB 236 LE 316 amp LE 516 30 100 70 13 8 M12 83 M12 LB LE LU 217 LB 237 LE 317 amp LE 517 40 140 100 17 10 M16 200 M16 LB LE LU 218 LB 238 LE 318 amp LE 518 40 140 100 17 10 M16 200 M16 LB LE LU 220 LB 240 LE 320 amp LE 520 40 140 100 17 10 M16 200 M16 LB LE LU 221 LB 241 LE 321 amp LE 521 50 190 140 21 12 M20 390 M20 Fig 2 2 Dimensions of the pin holder key 22 Q O 2 a O p O z Magtrol LB LE LU Series Load Measuring Pins Chapter 2 Installation Configuration 2 1 3 POSITIONING OF THE LOAD MEASURING PIN 1 Clean the load measuring pin as well as the bores in which it will be placed to ensure clean contact surfaces 2 Lubricate the load measuring pin as well as the bores in which it will be placed by means of grease or oil 59 Note When mounting roller bearings heat them to about 80 C to slide them more easily on the load measuring pin Q O 2 9 gt O z Threaded Holes for Mounting Screws Pin Holder Key Lateral Supports Springlock ER Washer Linking Element Mounting D p Screw Fig 2 3 Positioning of the load measuring pin CAUTION NEVER HIT
37. Connection of the LE 310 Series Load Measuring Pins to an AN 1500 M 12345678 1500 t grey yellow red a E blue EN yellow black AN 1500 M 12345678 Note Sensor Power Supply on 24 V position Fig 2 26 Connection of the LU 510 Series Load Measuring Pins to an AN 1500 M 37 Q ie z 1 O gt Oo z Chapter 2 Installation Configuration Magtrol LB LE LU Series Load Measuring Pins 2 3 4 2 3 4 1 CONNECTION OF A LOAD MEASURING PIN TO AN AN 2000 DIGITAL SIGNAL CONDITIONER MONITOR For LB Series Load Pins connect the load measuring pin cable to the AN 2000 C input terminals as indicated in Fig 2 27 For LB LE and LU Series Load Pins connect the load measuring pin cable to the AN 2000 P input terminals as indicated in figures 2 28 2 29 and 2 30 IES Note For more information concerning the cable connections of the AN 2000 C refer to the corresponding instruction manual I Note The AN 2000 C has no current input The LE 210 LE 310 and LE 510 Series Load Measuring Pins cannot be directly connected to them AN 2000 C Series Digital Signal Conditioner Monitor CN3 TERMINAL AN 2000 C PIN 6 power supply PIN 5 power supply PIN 4 N C PIN 3 signal V PIN 2 N C PIN 1 signal V A
38. E LU 216 LB 236 LE 316 amp LE 516 100 50 0 16 34 9 LB LE LU 217 LB 237 LE 317 amp LE 517 200 65 0 19 40 10 LB LE LU 218 LB 238 LE 318 amp LE 518 500 85 0 22 47 12 LB LE LU 220 LB 240 LE 320 amp LE 520 1000 100 0 22 47 12 LB LE LU 221 LB 241 LE 321 amp LE 521 1250 120 0 22 47 12 Machining dimensions and tolerances according to DIN 7161 S Note When bushings are used for adaptation to the load measuring pins tolerances G7 N7 depending on the application type should be applied 20 Magtrol LB LE LU Series Load Measuring Pins Chapter 2 Installation Configuration e Ensure a rigid mounting The lateral supports should not move with respect to each other when load is applied see Fig 2 Elastic mounting entailing parasitic forces on the load measuring pin should be avoided by all means e The play between the lateral supports and the linking element see Fig 2 should be limited to values between 0 5 mm and 1 mm If these parts are pressed against each other the induced strong lateral contact pressure produces too strong a friction on the gliding surface thus impeding optimal force transmission to the load measuring pin e Use slide see Fig 2 1 or roller bearings e If the load measuring pin is subject to lateral forces use thrust bearings and spacing or gliding washers between the lateral supports and the linking element to eliminate friction e Toimprove the linearity and hy
39. EH 130 001 e Straight Connector 8 90 Connector 9 Pin Configuration CONNECTION CABLE ASSEMBLY Cable Length 3m 1 Supply red e zu A 6m 2 Supply blue B Es m Signal white I ag C Signal green D x Shield black Chapter 1 Introduction Magtrol LB LE LU Series Load Measuring Pins 1 2 2 LB 230 Series Loan MEASURING PINS LB 230 Series Load Measuring Pins FEATURES Temperature compensated transducers with strain gauges in full bridge configuration On request available with double bridge redundant e Available in 10 standard ranges from 5 kN to 1250 kN 0 56 tf to 140 5 tf e Classified according to OIML R60 DO 1 from 50 to 200 kN for scales in class e Hermetically sealed execution for harsh environmental conditions IP 67 e Compensation for axial forces makes the load pin virtually insensitive to all lateral forces e Dimensions compatible with the standard LB 210 series e High reliability for strict safety requirements e Simple installation for cost saving solutions to measurement problems DESCRIPTION Magtrol Load Measuring Pins are used to measure load and force and provide overload protection The pins are mounted into machines in place of normal shafts and fitted with strain gauges allowing them to produce a signal proportional to the measured load Made in Switzerland Model LB
40. ES ts 2 x 50 MA PREVENT ALL RISKS IN CASE OF A SHORT CIRCUIT IT IS ADVISABLE TO INSTALL A FUSE OR A CIRCUIT BREAKER OF 0 2 A ON THE CURRENT OUTPUT OF THE SIGNAL CONDITIONING UNIT IE Note If a programmable logic controller with built in current limitation is used there is no need for installing an additional device t B I T E Ch 2 grey Signal Ch 2 yellow y TY 3 Supply Ch 2 red Common Signal amp Supply blue it 3 Signal Ch 1 white Integrated Electronic IN Ch 1 green t Supply Ch 1 brown Common gt Signal amp Supply black Shield yellow black rh Cable P N 983 109 000 XXX Fig 2 16 Connection of a LE 510 Series Load Measuring Pin 32 Magtrol LB LE LU Series Load Measuring Pins Chapter 2 Installation Configuration 2 3 1 3 Determining R numeric example for the LE 210 LE 310 and LE 510 Series Load Pin How to determine the load resistance as a function of the supply voltage U 1 The user wants to connect the load measuring pin to a device providing a supply voltage of 24 VDC 10 2 Considering the defined tolerance the supply voltage will range between 21 6 VDC and 26 4 VDC Transfer the lowest value 21 6 VDC on the X axis of the diagram Draw from this point a vertical line to the 20 mA l
41. General mounting instructions esses iiec trei e ee tee ro ea dr ee nera e a Sabi Pete dios breed 20 21 2 Binholderkey aagunseeaces ea E Gieeisi E E E E ESS 22 2 1 3 Positioning of the load measuring pin essent nen nennen etre innen eterne 23 2 2 EXTRACTION OF THE LOAD MEASURING PINS eese nnne nennen nennen nennen nennen 24 2 2 1 Extraction of pins using an extraction device s seesseeseeseseeeeeeeee eene tenente nnne nen enne enhn enne tnnt tnnt ener 24 2 2 2 Extraction of small size load measuring pins essere nre 27 2 3 CONNECTION OF THE LOAD MEASURING PINS seen nee trennen enne 28 2 3 1 Connection of a load measuring pin to any 29 2 3 2 Connection of a load measuring pin LB series to an LMU series load monitoring unit 34 2 3 3 Connection of a load measuring pin to an AN 1500 M digital display monitor sess 35 2 3 4 Connection of a load measuring pin to an AN 2000 digital signal conditioner monitor 38 2 3 5 Connection of a load measuring pin to GAD series large digital display see 40 3 OPERATING PRINCIP L E 4 2 sa Ha 44 3 1 MEASUREMENT PRINCIPLE a S Bm SI Reel 44 3 2 STRAIN GAUGES sy en ars
42. IONS AND ORDERING INFORMATION gt Z STANDARD MODELS LB 20 0 011 0 0 Example Model LB 2010 2081 Electrical Connection PG Axial An LB 216 Load Measuring Pin with lubrication PG axial electrical connection and 20 m cable would be Model LB 200M 2AM Electrical Connection PG Radial OPTIONS FOR MODELS LB 214 LB 221 LB 200 111 ordered as LB 216 111 114 Model LB 20M 2AF Lubrication LB 214 221 Without standard 0 LB 216 221 With 1 Electrical Connection PG Radial standard 0 PG Axial 1 Radial Connector 20 CONNECTION CABLE ASSEMBLY Cable Length 3m 1 6m 2 12m 3 20m 4 ACCESSORIES Cable Assemblies Axial Connection between Load Measuring Pin and LMU il Accessory E jt Ordering Information e fe Suum Cannone COUNTER CONNECTOR 60 mm 2 36 in I 82 mm 3 23 in 4 Straight Connector P N 957 11 08 0030 90 Connector P N 957 11 08 0029 Radial Connection between Load Measuring Pin and LMU 90 Bauen CONNECTION CABLE ASSEMBLY lt Part Number
43. IR AND OR CALIBRATION Before returning equipment to Magtrol for repair and or calibration please visit Magtrol s Web site at http www magtrol com support rma htm to begin the Return Material Authorization RMA process Depending on where the equipment is located and which unit s will be returned you will be directed to either ship your equipment back to Magtrol Inc in the United States or Magtrol SA in Switzerland Returning Equipment to Magtrol Inc United States A opum When returning equipment to Magtrol Inc s factory in the United States for repair and or calibration a completed Return Material Authorization RMA form is required Visit Magtrol s Web site at http www magtrol com support rma htm to begin the RMA process Complete the RMA form online and submit An RMA number will be issued to you via e mail Include this number on all return documentation Ship your equipment to MAGTROL INC 70 Gardenville Parkway Buffalo NY 14224 Attn Repair Department After Magtrol s Repair Department receives and analyzes your equipment a quotation listing all the necessary parts and labor costs if any will be faxed or e mailed to you After receiving your repair estimate provide Magtrol with a P O number as soon as possible A purchase order confirming the cost quoted is required before your equipment can be returned Returning Equipment to Magtrol SA Switzerland 1 If you are directed to ship your equipment
44. LB LE LU Series Load Measuring Pins User s Manual While every precaution has been exercised in the compilation of this document to ensure the accuracy of its contents Magtrol assumes no responsibility for errors or omissions Additionally no liability is assumed for any damages that may result from the use of the information contained within this publication COPYRIGHT Copyright 2004 2012 Magtrol Inc All rights reserved Copying or reproduction of all or any part of the contents of this manual without the express permission of Magtrol is strictly prohibited TRADEMARKS LabVIEW is a trademark of National Instruments Corporation National Instruments is a trademark of National Instruments Corporation Windows is a registered trademark of Microsoft Corporation First English Edition rev C November 2014 PENASTROL Revisions To This Manual The contents of this manual are subject to change without prior notice Should revisions be necessary updates to all Magtrol User s Manuals can be found at Magtrol s web site at http www magtrol com support manuals htm Please compare the date of this manual with the revision date on the web site then refer to the manual s Table of Revisions for any changes updates that have been made since this edition REVISION DATE First English Edition rev C November 2014 Date Edition Change Section s 11 13 14 1st Edition rev C Upda
45. N 2000 C red blue white Ty l green l Fig 2 27 Connection of the LB 210 LB 230 Series Load Measuring Pins to an AN 2000 C 38 Q O z a 0 c P a O z Magtrol LB LE LU Series Load Measuring Pins Chapter 2 Installation Configuration 2 3 4 2 AN 2000 P Series Digital Signal Conditioner Monitor CN TERMINAL 3 AN 2000 P PIN 6 power supply PIN 5 power supply PIN 4 signal mA PIN 3 signal V ou mA PIN 2 signal V PIN 1 NC Q O z AN 2000 P m 6 e 15 D 4 3 3 O 2 Z 01 LMU Signal Signal white Vow Supply Supply aoe green Fig 2 28 Connection of the LB 210 LB 230 Series Load Pins to an AN 2000 P through an LMU Series Load Monitoring Unit AN 2000 P Note Sensor power supply on 24 V position Fig 2 29 Connection of the LE 210 Series Load Measuring Pins to an AN 2000 P 39 Chapter 2 Installation Configuration Magtrol LB LE LU Series Load Measuring Pins AN 2000 P 6 7 red 1 ms blue O 4 3 white 2 reen 9 K O1 black Note Sensor Power Supply on 24 V Position Fig 2 30 Connection of the LU 210 Series Load Measuring Pins to an AN 2000 P AN 2000 P Q O z a 0 c P a Oo z
46. ON THE TEST REPORT OF OUR STANDARD LOAD PINS WERE CREATED WITH THE PIN HOLDER KEY FACING UPWARDS IF THE LOAD PIN IS INSTALLED WITH THE PIN HOLDER KEY FACING DOWNWARDS A SLIGHT VARIATION IN THE SIGNAL WILL BE OBSERVED O v m gt O z Note A measurement with an LE 210 LU 210 LE 310 and LE 510 Series Load Measuring Pin mounted upside down will not work both series have been designed to produce a positive current LE or voltage LU measurement signal When the pin is not optimally positioned see figures 4 1 and 4 2 the measurement signal will be altered accordingly as follows 50 Magtrol LB LE LU Series Load Measuring Pins Chapter 4 Influence Factors 4 1 1 LB 210 ano LB 230 LOAD MEASURING PINS Uer Unrated cos where U represents the effective value of the measured signal represents the rated value of the measured signal represents the angle between the sensitivity axis of the transducer and the direction of the force applied on the central portion of the pin Example Output signal effective value i e 100 96 of the full scale value for 0 cos p 1 for 10 cos 0 985 Uefe 98 5 U ated Direction of force applied Direction of force applied on center segment of pin on center segment of pin Sensitivity axis Small Load Measuring Large Load Measuring Pin O U m gt
47. Operating Principle Double full bridge strain gauge Bridge Impedance Input 800 Output 700 Q Power Supply 12 V DC AC Zero Adjustment x 196 of fsd Transducer Sensitivities 0 5 mV V 3 1 mV V 3 1mV V 396 Non linearity Error lt 0 2 of fsd Non linearity Hysteresis Error lt 0 4 of fsd Repeatability 0 1 of fsd OIML Class not available R60 DO 1 not available Operating Temperature 25 C to 80 C Storage Temperature 55 C to 125 C Temperature Influence On Zero 0 02 of fsd K On Sensitivity 0 02 K Influence on Measurement Signal Shift of Force Angle with Respect According to the cosine function to Measurement Axis Output Connector Axial Souriau 8525 IH 10B 06 PNH 3 m 6 m 12 m or 20 m Cable with Connection Cable Assembly Straight Connector MS 3116 J10 6S or 90 Connector Souriau 851 08 EC 10 6550 Ratings apply to standard load pins only special models are available by contacting Magtrol OPERATING PRINCIPLE ir Load When force is applied to the Load Measuring Pin along its Ra equal Rb Y A sensitive axis the effect on the strain gauge bridge results in an sounat the f OTOES evenly distributed output signal proportional to the applied force The powering of the strain gauge bridge as well as the amplification of its output signal voltage is performed by an external amplifier Depending on the execution the latter allows the monitoring of several levels
48. R A CIRCUIT BREAKER OF 0 1 A ON THE CURRENT OUTPUT OF THE SIGNAL CONDITIONING UNIT IE Note If a programmable logic controller with built in current limitation is used there is no need for installing an additional device Supply red Supply blue Signal white SSE Signal green Integrated Electronic Shield black a Cable P N 943 13X 000 0XX Fig 2 14 Connection of a LU 210 Series Load Measuring Pin 3 Chapter 2 Installation Configuration Magtrol LB LE LU Series Load Measuring Pins CAUTION THE MAXIMUM CURRENT CONSUMPTION OF A LOAD MEASURING PIN OF THE LE 310 series 1s 50 MA TO PREVENT ALL RISKS IN CASE OF A SHORT CIRCUIT IT IS ADVISABLE TO INSTALL A FUSE OR A CIRCUIT BREAKER OF 0 1 A ON THE CURRENT OUTPUT OF THE SIGNAL CONDITIONING UNIT IE Note If a programmable logic controller with built in current limitation is used there is no need for installing an additional device Supply red Common Signal amp Supply blue Signal white Q O 2 a O p O z N Integrated Electronic 1 green Shield black Cable P N 943 13X 000 0XX Fig 2 15 Connection of a LE 310 Series Load Measuring Pin CAUTION THE MAXIMUM CURRENT CONSUMPTION OF A LOAD MEASURING PIN OF THE LE 510 SERI
49. Series Load Measuring Pin according to the mounting instructions given in the preceding sections it may be mounted upside down the mortise of the pin holder key downward In this case however the sign of the signal is inverted So that the sign is positive two wires of the cable have to be interchanged either those of the power supply or those of the signal when connecting the conditioning module In the case of inverted force the sensitivity may be slightly altered 1 5 Note LE 210 LU 210 LE 310 and LE 510 Series Load Measuring Pins cannot be mounted upside down An inverted force would generate a negative current in the current source contained in the load pin which is in fact impossible 29 Chapter 2 Installation Configuration Magtrol LB LE LU Series Load Measuring Pins 2 3 1 2 Cable Connection CAUTION BEFORE CONNECTING A LOAD MEASURING PIN TO A SIGNAL PROCESSING UNIT MAKE SURE THAT BOTH UNITS ARE NOT RECEIVING POWER THE CONNECTION WILL ONLY TAKE PLACE WHEN ALL THE USUAL MEASURES TO AVOID AN ELECTRIC SHOCK WERE TAKEN C Z Supply red Supply blue AN r3 Integral Connection Cable TZ 7 Le Shield black Signal white Signal green Q O 2 a O p O z Fig 2 10 Connection of a LB 210 Series Load Measuring Pin without connector Supply red Supply blue
50. TE pi Pins B and D are connected together This feature allows the user 9 3 to cancel the voltage drop error due to the supply current on the Case black E cable 4 wire measurement Chapter 1 Introduction Magtrol LB LE LU Series Load Measuring Pins UCU H z FA Ordering Information LE 310 M 2 2 4 OPTIONS AND ORDERING INFORMATION a gt Z LE 310 SERIES LOAD MEASURING PINS LE 300 00 Example 3 Wire LE if the B I T E is used 1 extra wire has to be connected An LE 316 Load Measuring Pin with lubrication and Model LE 3 11 11 3 211 6m cable would Lubrication NO standard for any type from LE311 321 0 be ordered as LE YES available only on LE 316 321 1 316 121 Option Axial connector 0 3 m length 1 6 m length 2 12 m length 3 20 m length 4 Minor revision number compatibility is guaranteed ACCESSORIES LE 310 Cable Assemblies Axial Connection to Load Measuring Pin A H Accessory 8 Ordering Information Straight Connector COUNTER CONNECTOR Straight Connector P N 957 11 08 0030 F 60mm 236 82 323in
51. an axial bore Inside the central bore adjacent to the external grooves 8 strain gauges are mounted in a double full bridge configuration The positioning and orientation of the strain gauges has been optimized by means of the finite element method FEM Any transverse or axial forces even when acting on any part of the pin have practically no influence on the measurement signal harsh tropical offshore marine and harbor environments MOUNTING EXAMPLE Sleeves Lateral Support Keep Plate Load Measuring Connector Pin Cable Fix Point z om 2 2 a5 or Z Magtrol LB LE LU Series Load Measuring Pins Chapter 1 Introduction _ Tra z Specifications LB 230 on ES BT i F Standard Version LB LB LB LB LB LB LB LB LB LB 241 or 231 232 233 234 235 236 237 238 240 z Nominal Load fsd Metric 10kN 20kN 50kN 70KN 100 kN 200 kN 500 kN 1000 kN 1250 kN Nominal Load fsd US 0 56 tf 1 12 tf 2 25 tf 5 62 tf 7 87 tf 11 24 tf 22 48 tf 56 20 tf 112 4 tf 140 5 tf Overload Admissible 150 of rated load without influence on the measurement Overload Limit 25096 of rated load with new calibration Overload at Rupture of rated load gt 500 400 300 Material Stainless steel 1 4057 Protection Class IP 67 according to DIN 40050 Fit G7 h6
52. ble Oiler 84 DIN 3405 or M10 DIN 3405 A according to the LE model option ELECTRICAL CHARACTERISTICS Operating Principle Full bridge strain gauge Strain Gauge Bridge Impedance 5000 Q Output Signal Rated 4 to 20 mA max 3 5 to 25 mA Power Supply 12 to 32 VDC with protected polarity reversal lt 35 mA Non linearity Error lt 0 25 of fsd lt 0 5 of fsd Non linearity Hysteresis Error lt 0 5 of fsd lt 0 8 of fsd Repeatability 0 1 of fsd Operating Temperature 25 C to 80 C Storage Temperature 55 C to 125 C Temperature Influence On Zero 0 02 offsd K On Sensitivity 0 02 pus Bu Stability lt 1 of fsd year not cumulative Of Sensitivity lt 0 5 year not cumulative Influence on Measurement Signal Shift of Force Angle with Respect to According to the cosine function Measurement Axis M OKN 24 mA Standard Calibration fsd in kN 20 mA ELECTRICAL CONNECTION Output Connector Axial Souriau MS 3112 E 10 6P Configuration 2 wire 3 m 6 m 12 m or 20 m Cable with Straight Connector Souriau MS 3116 J10 6S or Optional Connection Cable Assembly 90 Connector Souriau 851 08 EC 10 6S50 Admissible resistance of the 2 wire circuit at the connection of the LE 210 1500 Hatched Load Resistance g 19 Load Resistance Operating N Vol Domain upp y Voitage Ua e 500 0 Ratings apply to standard
53. ce measurement for regulation processes in industrial installations and machinery production Lateral Support Keep Plate DESIGN The Magtrol Load Pin has 2 circular grooves and an axial bore Inside the central bore adjacent to the external grooves the strain gauges are mounted in a full bridge configuration Load ERE The positioning and orientation of the strain gauges have been Pin optimized by means of the finite element method FEM Pendular lj Bearing Cable i Cylinder Head z om 2 2 5 5 or Z Magtrol LB LE LU Series Load Measuring Pins Chapter 1 Introduction Specifications LB 210 Standard Version Nominal Load fsd Metric LB 210 LB 211 LB 212 1B 213 LB 214 LB 216 LB 217 LB 218 LB 220 LB 221 MECHANICAL CHARACTERISTICS 20 kN 2 5 5kN 10 kN 50 kN 100 kN 200 kN 500 kN 1000 kN 1250 kN Nominal Load fsd US 0 28 tf 0 56 tf 1 12 tf 2 25 tf 5 62 tf 11 24 tf 22 48 tf 56 20 tf 112 4 tf 140 5 tf Overload Admissible 150 of rated load without influence on measurement Overload Limit 25096 of rated load with new calibration Overload at Rupture of rated load gt 500 400 300 Material Stainless steel 1 4057 Protection Class IP 66 according to DIN 40050 Fit G7 h6 Lubrication ELECTRICAL CHARACTERISTICS Operating Principle not a
54. e nei be etes 45 3 3 CHECKING OF THE APPLIED LOAD enteo HR EC ERRARE Pee ene reae 46 3 3 1 LB 210 and LB 230 series load measuring pins 46 3 3 2 LE210 LE 310 and LE 510 series load measuring pins eene 47 33 33 LU 210 series load measuring pin terre meh lehnen bo rei Han 48 3 3 4 B LT E Test Function for the LE 310 and LE 510 Series essent eene 49 4 INFLUENCE FACTORS 4 2 2 doas istic eee eta iS etate assu iin E Ae Leuten 50 4 1 INFLUENCE OF THE PIN S ORIENTATION irpo oett hee tt tete heh e Pe EEE i regi 50 4 1 1 LB 210 and LB 230 load measuring pins esee nennen nennen rennen enne nennen ene 51 4 1 2 LE210 LE 310 and LE 510 series load measuring pins eene enne 52 4 1 3 LU 210 series load e nennen nenne teet eterne trennen nennen enne 53 4 2 INEEUENCE OF THE APPEIED EORGE idet teet t eet bet steh re e dee iren 54 5 MAINTENANGE 95 ei E utbs omaha re 55 Magtrol LB LE LU Series Load Measuring Pins Table of Contents 5 1 LUBRICATION 5 2 CALIBRATION 6 TROUBLESHOGTING 2 2222 srl 56 6 1 TROUBLESHOOTING ON LB 210 AND LB 230 SERIES LOAD PINS eee 56 6 2 TROUBLESHOOTING ON LE 210 SERIES LOAD PINS 6 3 TROUBLESHOOTING ON LU 210 SERIES LOAD PINS E 6 4 TROUBLESHOOTING ON LE 310 AND LE 510 SERIES LOAD PINS
55. erature 30 C to 90 C Temperature Influence On Zero On Sensitivity 0 0296 of fsd K 0 02 K Long Term Stability Of Zero Of Sensitivity 1 of fsd year not cumulative 0 5 year not cumulative Influence on Measurement Signal Shift of Force Angle with Respect to Measurement Axis According to the cosine function Standard Calibration B I T E Type of B I T E input O kN 4 fsd in kN 20 mA Logic signal active low CMOS TTL compatible 1 B 1 T E Effect on the output ELECTRICAL CONNECTION Output Addition of 70 2 of the nominal load in standard other in option integrated 3 m 6 m 12 m or 20 m PVC Cable Standard or Axial Connector Souriau MS 3112 E10 6P variant Configuration 3 wire Supply Common Wiring Colors Signal B I T E Case Optional Connection Cable Assembly 3 m 6 m 12 m or 20 m Cable with Straight Connector Souriau MS 3116 J10 6S or 90 Connector Souriau 851 08 EC 10 6S50 Load Resistance Admissible resistance of the 3 wire circuit at connection of the LE 310 series ee Load Resistance R perating Voltage U Supply Voltage U cc 12 z om 2 2 5 5 or Z Magtrol LB LE LU Series Load Measuring Pins Chapter 1 Introduction 4 20 mA Redundant 5 wires with B I T E
56. force and provide overload protection The pins are mounted into machines in place of normal shafts and fitted with strain gauges allowing them to produce a signal proportional to the measured load Manufactured in Switzerland Magtrol s LB 210 Series Load Pins are rugged with high resistance stainless steel and tight construction designed specifically for use in harsh industrial environments Available in 10 standard ranges from 2 5 kN to 1250 kN these LB 210 Data Sheet Model LB 214 Load Measuring Pin APPLICATIONS Magtrol Load Measuring Pins can be used alone or as part of a complete measurement system Magtrol offers a wide range of Load Force Weight Transducers in various executions and accuracy classes and our Load Monitoring Units LMUs constitute an ideal safe measurement system which continuously checks for overloads and short circuits highly ergonomic pins can be used for either new or refitted installations and are adaptable to various conditions Sleeves MOUNTING EXAMPLE When forces acting on mechanical constructions are measured the additional equipment required can often be costly and difficult to install Magtrol Load Measuring Pins offer an excellent solution since they act as a direct element in the assembly replacing a non instrumented pin or shaft LB 210 Series Load Pins are used for load measuring devices and overload protection on cranes hoisting gear elevators and winches and for
57. fsd Non linearity Hysteresis Error lt 0 8 of fsd Repeatability 0 1 of fsd Operating Temperature 25 C to 80 C Storage Temperature 30 C to 90 C ers 0 02 offsd K 0 02 K On Sensitivity po Ua Stability 196 of fsd year not cumulative 0 5 year not cumulative Of Sensitivity Influence on Measurement Signal Shift of Force Angle with Respect to According to the cosine function Measurement Axis Standard Calibration OkN 24 fsd in kN 20 mA Dual B 1 T E Type of B I T E input Logic signal active low CMOS TTL compatible 1 B I T E input for each channel Effect on the output Addition of 70 2 of the nominal load in standard other in option ELECTRICAL CONNECTION Output Single integrated 3 m 6 m 12 m or 20 m PVC Cable Standard or Axial Connector Souriau MS 3112 12 10 variant Configuration 5 wire Wiring Colors Optional Connection 3 m 6 m 12 m or 20 m Cable with Straight Connector Souriau MS 3116 J12 10S or Cable Assembly 90 Connector Souriau 851 08 EC 12 10S50 Admissible resistance of the 5 wire circuit at the connection of the LE 510 series 1500 Hatched 1000 7 Load Resistance R Load Resistance Operating 2 Domain Supply Voltage U 500 Chapter 1 Introduction Magtrol LB LE LU Series Load Measuring Pins 0 10 VDC 4 wires
58. gnal CL CL Note This form which can be copied should simplify checking the load measuring system In the case of measurement problems it can also be sent in to the After Sales Service Department at Magtrol 48 Magtrol LB LE LU Series Load Measuring Pins Chapter 3 Operating Principle 3 3 4 B 1 T E Test FUNCTION FoR THE LE 310 ano LE 510 Series The B LT E test function of the LE 310 and LE 510 series makes it possible to test each channel separately by simulating a load of 70 of the nominal load To enable the B LT E function you must connect the B LT E input to the ground and the current output of the load pin will go up to 15 2 mA 2 4 mA 70 x 16mA The test signal shall be used only when there is no load acting on the load pin to avoid the indication of an incorrect load signal It is possible to command the test signal with a programmable logic controller or a push button When the B LT E test function is not needed you should either connect the B I T E connection to the terminal of the power supply or not connect it at all see Fig 3 4 B 1 T E Connection B 1 T E Connection B l T E Connection o 8 S g gt a a6 2 gt SE o Qa e AH LL B I T E enabled B I T E disabled Fig 3 4 Activation Deactivation of the B I T E Test Function for the LE 510 Series 39 zy gt d 2 5 B I T E Ch1 B T E Ch2 B I T E Ch1 B I T E Ch2 l d 4 AX C
59. h1 B I T E Ch2 B I T E Ch1 B I T E Ch2 B I T E CMD2 J lt CMD J d CMD1 FJ Fig 3 5 Connection of the B I T E Test Function for the LE 510 Series dual channel A Influence Factors The measurement signal delivered by the load measuring pin can be influenced by the orientation of the pin in its seat and by possible overloads Both topics are treated in this chapter 58 Note The recommendations listed in this chapter should be followed exactly so that the load measuring pin characteristics are guaranteed This chapter will also demonstate how an incorrect mounting can impair the measurement accuracy of a load measuring pin and consequently diminish the security of the whole installation 527 Note Having been designed according to the EMC Electro Magnetic Compatibility directives the LE 210 LU 210 LE 310 and LE 510 Series Load Measuring Pins with integrated electronics complies with EN 61000 6 2 EN 61326 1 amp EN 61326 2 3 EN standard INFLUENCE OF THE PIN S ORIENTATION For the LB 210 LB 230 LE 210 LU 210 LE 310 and LE 510 Series Load Measuring Pins the identification of the sensitivity axis is performed by means of the pin holder key mortise This being by definition perpendicular to the sensitivity axis the pin should be mounted so that it is perpendicular to the force applied on the central portion of the pin CAUTI
60. ig 3 3 Unloaded and loaded LB 230 Series Load Measuring Pin sse tenere enne Fig 3 4 Activation Deactivation of the B I T E Test Function for the LE 510 Series Fig 3 5 Connection of the B I T E Test Function for the LE 510 Series dual channel 4 INFLUENCE FACTORS Fig 4 1 Influence of the LB 210 and LB 230 Series Load Measuring Pins orientation eese 51 Fig 4 2 Influence of the LE 210 LE 310 and LE 510 Series Load Measuring Pins orientation essere 52 Fig 4 3 Influence of the LU 210 Series Load Measuring Pins orientation Fig 4 4 Application range of the load measuring pins eese 54 Preface PURPOSE OF THIS MANUAL This manual contains all the information required for the setup connection and general use of Magtrol s Load Measuring Pins Please read this manual in its entirety before operating Keep the manual in a safe place for quick reference whenever a question should arise WHO SHOULD USE THIS MANUAL This manual is intended for those who install load measuring pins for lifting or weighing installations and connect them to electronic signal processing systems to carry out measurements The operator is assumed to have the necessary technical training in mechanical engineering and electronics to enable him to install these load measuring pins MANUAL ORGANIZATION This section gives an overview of the structure of the manual and the i
61. in is used with compensation pulleys a periodical greasing is sufficient When the operating conditions are particularly hostile considerable humidity high temperature dust etc it is recommended to grease the bearings at short intervals For rotating pulleys mounted on gliding bearings lubrication is important On request Magtrol supplies load measuring pins with an incorporated device for the greasing of gliding surfaces lubricator is an option on LB 216 LB 221 LE 216 LE 221 LU 216 LU 221 LE 316 LE 321 and LE 516 LE 521 Load Measuring Pins CALIBRATION Recommendations for calibrating LB 210 and LB 230 Load Measuring Pins and the checking of measuring current and voltage LE 210 and LU 210 load measuring pins and measuring current for LE 210 LE 310 and LE 510 The most frequently encountered problems when operating load measuring pins are the detachment of the strain gauges or the plastic deformation due to an overload as well as a torn cable during an incorrect manipulation The checking frequency depends on the application or on the maintenance schedule planned for the installation 55 gt Z m z gt Z O m 6 Troubleshooting Two different procedures are used for troubleshooting depending on where the load measuring pin is fitted with an integrated electronics LE 210 and LU 210 Series or not LB 210 and LB 230 Series The following tables list a number of problems encountered w
62. ine 3 The intersection of this line 21 6 VDC with the 20 mA determines the maximum value for the load resistance read the value on the y coordinate In the given example the maximum value of the load resistance corresponds to approximately 490 Ohms 1500 Q ie z 1 O gt O z sni 000 500 Operating Load resistance RL range hatched Power supply U Fig 2 17 Ry f U diagram of the LE 210 Series Load Measuring Pins operating range 33 Chapter 2 Installation Configuration Magtrol LB LE LU Series Load Measuring Pins 2 3 2 CONNECTION OF A LOAD MEASURING PIN LB SERIES TO AN LMU SERIES LOAD MONITORING UNIT Connect the load measuring pin connection cable lead to the input terminal of the load monitoring unit according to the indications in figures 2 18 through Fig 2 20 All three units LMU 212 LMU 217 and LMU 216 have the same terminals as the LMU 216 and LMU 217 are just extensions of the LMU 212 unit 587 Note For more information concerning the cabling of the LMU Series Load Monitoring Units refer to their instruction manuals LMU Q O 2 a O p O z nm Integral Connection Cable Fig 2 18 Connection of a LB 210 Series Load Pin without connector to a LMU Load Monitoring Unit v Hr Fig 2 19 Connection of a LB 210 Series Load Pin with connector to a LMU Load Monitoring Uni
63. ith load pins and the measure to take as a remedy It is assumed that the installation has been completed IES Note If none of the following measures show any effect please contact your Magtrol representative TROUBLESHOOTING ON LB 210 AND LB 230 SERIES LOAD PINS Problem Possible cause Remedy No supply voltage Broken transmission line Check the line and the connections Inversion of the applied load Check and correct the direction of the Output voltage applied load lt 0 000 V Crossing of the power supply or signal Check and correct the cabling cables Output voltage Broken transmission line Check the line and the connections 0 000 V No load Apply a load of 20 of the rated load Error between Difference between the applied effective Recalculate taking a possible measured and load and the load used for calculation demultiplication pulley lever arm etc calculated signal TROUBLESHOOTING ON LE 210 SERIES LOAD PINS Problem Possible cause Remedy Calibration error Send the pin back for calibration Output current lt 4 Inversion of applied load Check and correct the direction of the applied load Broken transmission line Check the line and the connections Output current 0mA Defect in the integrated electronics or Send the pin back for checking and weighing bridge repair Output current Calibration error Send the pin
64. lative Of Sensitivity lt 0 5 year not cumulative Influence on Measurement Signal Shift of Force Angle with Respect According to the cosine function to Measurement Axis n OkN 0V Standard Calibration fsd in kN 10 V ELECTRICAL CONNECTION Output Connector Axial Souriau MS 3112 E10 6P Configuration 4 wire 3 m 6 m 12 m or 20 m Cable with Connection Cable Assembly Straight Connector Souriau MS 3116 J10 6S or 90 Connector Souriau 851 08 10 6550 Ratings apply to standard load pins only special models are available by contacting Magtrol 14 Magtrol LB LE LU Series Load Measuring Pins Chapter 1 Introduction Ea m ases aenn IMMI z N Specifications LE LU 210 D 2 i OPERATING PRINCIPLE set zE When force is applied to the Load Measuring Pin along its so that the fon ce is GB z sensitive axis the effect on the strain gauge bridge results in an evenly distributed output signal proportional to the applied force The signal is then converted by the integrated electronics to a standard 4 to 20 mA LE or 0 10V LU output Based on SMD surface mounted device technology the electronics are well protected 7 7 F against conducted and radiated electromagnetic fields Z DIMENSIONS NOTE Original dimensions are in Metric units Dimensions converted to English units have been rounded up to 3 decimal places
65. ldwide Network Erg of Sales Agents BUREAU VERITAS Certification
66. le Type of load measuring pin Serial number Calculated signal RATED SIGNAL x APPLIED LOAD RATED LOAD ELE I ma x CEE LIEL Je 4 mA Measured signal LI LL mA Note This form which can be copied should simplify checking the load measuring system In the case of measurement problems it can also be sent in to the After Sales Service Department at Magtrol 47 39 m ZJ gt d a 5 Chapter 3 Operating Principle Magtrol LB LE LU Series Load Measuring Pins 3 3 3 LU 210 sERIES LOAD MEASURING PIN In order to determine or to check the load applied to the LU 210 Load Measuring Pin proceed as follows 1 The signal corresponding to the rated load is equal to 10 V 2 Calculate the signal corresponding to the applied load by means of the following formula Rated signal V x Applied load kN Calculated signal V Rated load kN 3 By means of a digital voltmeter measure the signal corresponding to the load applied 4 Comparethe values ofthe calculated and measured signals The difference should not exceed 1 96 For any measured signal the applied load can be easily calculated by means of the rule of three Checking example Type of load measuring pin 39 m ZJ gt m 5 Serial number Calculated signal RATED SIGNAL x APPLIED LOAD RATED LOAD EE EEK ECELER EEEE Measured si
67. n Magtrol LB LE LU Series Load Measuring Pins Extraction device screwed to the face of the load measuring pin Fastening screw of the extraction device Load measuring pin Q O 2 a O p O z Cable passage Extraction Device Screwed to the face of the load pin Extraction Screw hreads Extraction Device Mounting Screws Integrated Electronic Unit Integrated Electronic Unit Dimensions of the MOUNTED PIN PIN EXTRACTION extraction screw threads LE 218 LE 318 amp LE 518 M LE 220 LE 320 amp LE 520 M8 LE 221 LE 321 amp LE521 M8 Fig 2 6 Pulling out a load measuring pin by means of an extraction device principle used with LE LU 218 LE 318 and 518 LE LU 221 LE 321 and 521 Series Load Pins 26 Magtrol LB LE LU Series Load Measuring Pins Chapter 2 Installation Configuration 2 2 2 EXTRACTION OF SMALL SIZE LOAD MEASURING PINS 1 For small size load measuring pins without extraction screw threads use a sleeve tube or a muff made of a metal of lesser stiffness than that of the pin e g bronze brass 2 Place the tube against the pin end opposite the stuffing gland or electrical connector taking care not to touch the hexagonal cover see Fig 2 8 Pin Holder Key Load Measuring Pin Integrated Electronic Unit Fig 2 7 Mounted LE LU Series Load Pin LE LU 211 LE 311 and LE 511 to LE LU 217 respectively LE 317 and LE
68. nformation contained within it Some information has been deliberately repeated in different sections of the document to minimize cross referencing and to facilitate understanding through reiteration The structure of the manual is as follows Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Appendix A INTRODUCTION Contains the technical data sheets for the load measuring pins which describe the units and provide an overview of their possible applications INSTALLATION CONFIGURATION Provides the information needed for the setup and connection of the load measuring pins OPERATING PRINCIPLES Describes the load measuring pins measuring principle INFLUENCE FACTORS Contains explanations concerning the influence of the mounting position of the load measuring pins on the measured signals MAINTENANCE Contains information on lubrication procedures and provides recommendations for the calibration and checking of the measuring current and voltage TROUBLESHOOTING Provides solutions to common problems encountered during configuration and running of the load measuring pins OIML CERTIFICATION OIML Certificate for certain LB 230 Series Load Measuring Pins Magtrol LB LE LU Series Load Measuring Pins Preface CONVENTIONS USED IN THIS MANUAL The following symbols and type styles may be used in this manual to highlight certain parts of the text gt 2 Note
69. nnection of the LB 210 LB 230 Series Load Pins to a GAD through an LMU Series Load Monitoring Unit GAD 057 GAD 280 ANALOG INPUTS PIN 1 supply PIN 2 signal PIN 3 signal mA PIN 4 signal V PIN 5 NC PIN 6 supply S 8 S S S s GAD 1112113 4156 Signal Signal Supply Supply Fig 2 34 Connection of the LB 210 LB 230 Series Load Measuring Pins to a GAD through an LMU Series Load Monitoring unit 4 Chapter 2 Installation Configuration Magtrol LB LE LU Series Load Measuring Pins S S S S S S GAD i5 s 4slle 1 t red 1 1 Supply 12 32 VDC blue Supply 0 VDC m 1 E l white reen 2 K black Fig 2 35 Connection of the LE 210 Series Load Measuring Pins CAUTION THE POWER SUPPLY VOLTAGE MUST BE AT LEAST 13 V AND NOT ONLY 12 V je z a 9 gt AS THE GAD GENERATES A VOLTAGE DROP OF 1 V 9 Supply 12 32 VDC Supply 0 VDC GAD 121131411516 i is m TE A Alim 12 32 VDC bleu il Alim 0 VDC T blanc T vert t amp noir Fig 2 37 Connection of the
70. odels with voltage output LB 231 LB 241 enhanced models for use in hostile environments LE 210 LE 221 models with calibrated current output LU 210 LU 221 models with calibrated voltage output LE 311 LE 321 models with calibrated voltage output and B I T E monitoring LE 511 LE 521 models with redundant calibrated voltage output and B I T E monitoring z Tl fe 20 e z 0 m 2 m I gt r Chapter 1 Introduction Magtrol LB LE LU Series Load Measuring Pins 1 2 DATA SHEETS 1 2 1 LB 210 Series Loan MEASURING Pins BAN ASTROL LB 210 Series FEATURES e For overload detection and load measurement from 2 5 kN to 1250 kN 0 28 tf to 140 5 tf e Admissible Overload 150 of the nominal load e Overload at Rupture up to 500 of the nominal load Insensitive to external mechanical and chemical effects e deal for use in hostile environments Temperature compensated transducers with strain gauges in full bridge configuration On request available with double bridge redundant e Simple installation for cost saving solutions to measurement problems High reliability for strict safety requirements Many options may be added to the lower cost standard load pin for greater flexibility Can be designed with special dimensions for adaptation to various construction conditions DESCRIPTION Magtrol Load Measuring Pins are used to measure load and
71. r any measured signal the applied load can be easily calculated by means of the rule of three Checking example Type of load measuring pin Serial number Rated signal SUPPLY VOLTAGE x SENSITIVITY a Calculated signal RATED SIGNAL x APPLIED LOAD RATED LOAD TIL II mv x CELE LE III Je Measured signal CIL ILLI mV 557 Note This form which can be copied should simplify checking the load measuring system In the case of measurement problems it can also be sent in to the After Sales Service Department at Magtrol 46 33 m zy gt m 5 Magtrol LB LE LU Series Load Measuring Pins Chapter 3 Operating Principle 3 3 2 LE 210 LE 310 ano LE 510 SERIES LOAD MEASURING PINS In order to determine or to check the load applied to an LE 210 Load Measuring Pin proceed as follows 1 The signal corresponding to the rated load is equal to 16 mA 20 mA 4 mA 2 Calculate the signal corresponding to the applied load by means of the following formula Rated signal mA x Applied load kN Calculated signal mA 4mA Rated load kN 3 By means of a digital milliamperemeter measure the signal corresponding to the load applied 4 Compare the values of the calculated and measured signals The difference should not exceed 1 For any measured signal the applied load can be easily calculated by means of the rule of three ecking examp
72. r represents the effective value of the measured signal represents the rated value of the measured signal represents the angle between the sensitivity axis of the transducer and the direction of the force applied on the central portion of the pin Example Output signal effective value i e 100 of the full scale value for 0 cos 1 Uetr Uratea for 10 cos 0 985 Vere 98 5 Unrated Direction of force applied on center segment of pin n Sensitivity axis Load Measuring Pin e U m i 2 100 a o e z o EL 75 o 23 9 D 50 55 Sg S 25 96 o 2 0 90 60 30 0 30 60 90 Shift angle Fig 4 3 Influence of the LU 210 Series Load Measuring Pins orientation 53 Chapter 4 Influence Factors Magtrol LB LE LU Series Load Measuring Pins 4 2 INFLUENCE OF THE APPLIED FORCE A load measuring pin is capable of measuring not only loads within the rated load range but loads up to 150 of the rated load see Fig 4 4 However applying loads in excess of these limits can result in permanent plastic deformation of the load measuring pin or even cause it to be destroyed In such a case the measurement signals do not correspond to the load applied in reality Consequently the security of the installation and that of the user can no longer be
73. s offer an excellent solution since they act as a direct element in the assembly replacing a non instrumented pin or shaft LE LU Series Load Measuring Pins are used for load measuring devices and overload protection on cranes hoisting gear elevators and winches The integrated electronics makes it ideal for applications in which separate signal conditioning is difficult to install and where the monitoring electronics are positioned at extended distances MOUNTING EXAMPLE Sleeves Lateral Support Keep Plate Load m E Measuring Pin Cable Pendular Cylinder Head Bearing 10 z om 2 2 a5 or Z Magtrol LB LE LU Series Load Measuring Pins Chapter 1 Introduction 4 20 mA 2 wires 2 Specifications EE T e UE 3 Standard Version LE 211 LE212 LE 213 LE 214 LE 216 LE 217 LE 218 LE 220 LE 221 or Nominal Load fsd Metric 5 kN 10 20kN 50 kN 100 kN 200 kN 500 kN 1000 kN 1250 kN Nominal Load fsd US 0 56 tf 1 12 tf 2 25 tf 5 62 tf 11 24 tf 22 48 tf 56 20 tf 112 4 tf 140 5 tf Overload Admissible 150 of rated load without influence on measurement Overload at Rupture of rated load gt 500 400 300 Material Stainless steel 1 4057 EMC According to EN 61000 6 2 amp EN 61326 1 Protection Class IP 66 according to DIN 40050 Not availa
74. steresis of the measurement place antifriction elements into the bores of the lateral supports and linking element e bores in the lateral supports must be cylindrical and concentric to each another The tolerances indicated in the above figure leave sufficient play for the load measuring pin to slide in place without effort light push fit Q O 2 0 gt O z On welded constructions the bores of the lateral supports must be remachined after the welding Anti friction Elements Fig 2 1 Load measuring pin mounted in its seat 2 Chapter 2 Installation Configuration Magtrol LB LE LU Series Load Measuring Pins 2 1 2 PIN HOLDER KEY 1 Machine the pin holder key to the dimensions given in Fig 2 2 Bore and thread the fastening screw holes according to the specified dimensions respect both bore and thread depth The mortise on the load measuring pin is by 0 5 mm wider than the pin holder key Thus no strain can be transmitted through the key to the pin itself 2 Prepare 2 screws and 2 single coil spring lock washers for the fixing of the pin holder key following the information in Fig 2 2 Lateral Supports T AN Pin Holder Key Dimensions crewin ring Load measuring pins mm feci a nee A B C D E Nm washer LB 210 20 60 36 9 5 M8 LB LE LU 211 LB 231 LE 311 amp LE 511 20 60 36
75. t LMU red Signal blue Signal white green Supply Supply Cable P N 943 13X 000 0XX LMU Signal 13 Signal 16 Supply Supply mm Cable P N 943 13X 000 0XX Fig 2 20 Connection of a LB 230 Series Load Pin to a LMU Load Monitoring Unit 34 Magtrol LB LE LU Series Load Measuring Pins Chapter 2 Installation Configuration 2 3 3 CONNECTION OF A LOAD MEASURING PIN TO AN AN 1500 M DIGITAL DISPLAY MONITOR For LB Series Load Pins connect the load measuring pin cable to the AN 1500 M input terminals as indicated in Fig 2 21 For LB LE and LU Series Load Pins connect the load measuring pin cable to the AN 1500 M input terminals as indicated in figures 2 22 2 23 and 2 24 527 Note For more information concerning the cable connections of the AN 1500 M refer to their instruction manual 9 2 3 3 1 1500 Series Digital Signal Monitor gt CN2 TERMINAL AN 1500 M ro PIN 1 power supply 2 PIN 2 power supply 24 VDC PIN 3 power supply 5 or 10 VDC PIN 4 not used PIN 5 signal mA PIN 6 signal V PIN 7 not used PIN 8 signal V or mA 12345678 AN1500M DU red blue
76. te all data sheet 1 2 1 1 2 2 1 2 3 07 17 12 1st Edition rev load measuring pin from LE 310 and LE 510 series added 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 3 1 1 2 3 1 3 2 3 2 2 3 3 2 3 3 2 2 3 4 2 3 5 3 1 3 3 2 4 4 1 4 1 2 4 2 5 1 5 2 6 4 04 24 12 1st Edition rev A Dimension L for LB 218 is now 32 mm instead of 25 mm before Dimension L for LB 220 is now 35 mm instead of 25 mm before 1 2 1 TABLE OF CONTENTS REVISIONS TO THIS MANUALS ee l I AAAANI OEBL VU ER I FABLE OF CONTENTS tienda eine Een ll TABLE OF FIGURE O inicibu ae Ica ae llI PREFAGE unters ee rasen V PURPOSE THIS MANUAL ertet a 8022er RE EU eR ia pa RR SR ere ER but V WHO SHOULD USE FHIS 5 ire ete ER etit t edt e eid V MANUAL ORGANIZATION antep en EO d eO rtt ree E RH V 1 INTHODUGTION see a 1 TL GENERAL DESGRIPTION iet tite etes egent re E PRSETER vent sem np een ie 1 1 2 DATA SHEETS ueni t hg rp opto aeo err en 2 12 4 EB210 Senes Load Measuring Pins 1 eei s tede drehen eH ETR anna 2 1 2 2 LB 230 Senes Load Measuring Pins uii tob ee e RO RO o p ctae toi eir peeing 6 1 2 3 LE 210 LE 310 LE 510 and LU 210 Load Measuring Pins eeeeseeseeeeeeeeeenee nnne 10 2 INSTALLATION CONFIGURATI ION 1c cr een 20 2 1 MOUNTING THE LOAD MEASURING PINS esee enne nnne enne eene teee nennen eter Se nennen 20 2 1 1
77. the mechanical and electrical procedures described in the following sections Proper installation is necessary to insure the measured signals will not be disrupted by incorrect mounting S Note The procedures contained in this instruction manual do not cover all the existing mounting and connection possibilities However they help the user find the appropriate solution for their specific application Likewise installation and connection of load pins specially designed for the specific requirements of the user should be carried out as described in this manual Furthermore the general manufacturer s instructions as well as security standards and recommendations should be respected by the user for special models Q O 2 a O p O z MOUNTING THE LOAD MEASURING PINS GENERAL MOUNTING INSTRUCTIONS Bore the lateral supports and linking element in which the load measuring pin will be placed according to the dimensions and tolerances given in the figure below Nominal Nominal Pin Bore tolerance Type of load measuring pin load diameter tolerance G7 um kN mm h6 um LB 210 2 5 25 0 13 28 7 LB LE LU 211 LB 231 LE 311 amp LE 511 5 25 0 13 28 7 LB LE LU 212 LB 232 LE 312 amp LE 512 10 25 0 13 28 7 LB LE LU 213 LB 233 LE 313 amp LE 513 20 25 0 13 28 7 LB LE LU 214 LB 234 LE 314 amp LE 514 50 35 0 16 34 9 LB 235 70 45 0 16 34 9 LB L
78. the threaded holes for the fastening screws 6 Place the two fastening screws fitted with their washers into the holes of the pin holder key see Fig 2 3 and screw them into the previously threaded holes applying the screwing torque specified in Fig 2 2 7 For pins equipped with lubricators optional for LB 216 LB 221 LE 216 LE 221 and LU 216 LU 221 LE 316 LE 321 and LE 516 LE 521 inject lubricant grease or oil by means of a grease gun or oil pump 2 2 EXTRACTION OF THE LOAD MEASURING PINS 2 2 1 EXTRACTION OF PINS USING AN EXTRACTION DEVICE 1 Before any attempt to extract unload the load measuring pin remove tare This should allow its easy extraction 2 Load measuring pins LB 218 LB 221 LE 218 LE 221 LU 218 LU 221 LB 238 LB 241 LE 318 LE 321 and LE 518 LE 521 are fitted with two extraction screw threads at each end see Fig 2 4 and Fig 2 6 which should be used to fix the extraction device Use this thread to fix an extraction device not provided by Magtrol see Fig 2 5 We recommend fixing it on the same side as the stuffing gland LB 210 LE 310 and LE 510 series pins with integrated cable or the electric connector LB 230 LE 210 LU 210 LE 310 and LE 510 series pin with connector to avoid their damage if the pin is pulled out on the opposite end see Fig 2 4 24 Q O 2 a O p O z Magtrol LB LE LU Series Load Measuring Pins Chapter 2 Installation Configuration
79. to instruments from other suppliers A measuring and monitoring chain is composed of a transducer and an electronic signal conditioning module For conditioning signals supplied by load measuring pins Magtrol offers a range of electronic units shown in Fig 2 9 LOAD MEASURING PIN LMU series load measuring pins LMU 212 LMU 217 and LMU 216 Load monitoring units AN 2000 C and P AN 1500 M GAD series display Signal processing unit or programmable logic controller oa Fig 2 9 Electronic conditioning modules for connection to load measuring pins 28 Q O 2 a O p O z Magtrol LB LE LU Series Load Measuring Pins Chapter 2 Installation Configuration 2 3 1 2 3 1 1 857 CONNECTION OF A LOAD MEASURING PIN TO INSTRUMENT Connect the load measuring pin connection cable lead see section 2 3 1 2 Wiring to the input terminal of the instrument according to the instructions given in its instruction manual Preventing measuring problems Instructions for all connection types CAUTION Do NOT INSTALL A CABLE NEAR A HIGH VOLTAGE LINE DISRUPTION OF S THE MEASUREMENT SIGNAL MAY OCCUR IF THIS WARNING IS NOT COMPLIED gt WITH c gt a CAUTION CONNECT THE CABLE SCREENING TO THE EARTH AT ONE END ONLY e a DISRUPTION OF THE MEASUREMENT SIGNAL DUE TO EARTH LOOPS MAY OCCUR IF THIS WARNING IS NOT COMPLIED WITH If it is not possible to orient the LB 210 and LB 230
80. vailable Oiler 84 DIN 3405 D or M10 DIN 3405 A according to the LB model Full bridge strain gauge Bridge Impedance Input 400 Q Output 350 Q Power Supply 5 to 12 VDC AC Zero Adjustment 1 of fsd Transducer Sensitivities 0 5 mV V 3 1 mV V 3 1 8 mV V 3 Non linearity Error lt 0 25 of fsd lt 0 25 of fsd lt 0 5 of fsd Non linearity Hysteresis Error lt 0 5 of fsd lt 0 5 of fsd lt 0 8 of fsd Repeatability 0 1 of fsd Operating Temperature 25 C to 80 C Storage Temperature 55 C to 125 C Temperature Influence On Zero On Sensitivity 0 02 of fsd K 0 02 K Influence on Measurement Signal Shift of Force Angle with Respect to Measurement Axis ELECTRICAL CONNECTION According to the cosine function Cable Assembly Cable Type K 414 Cable Length 3 m standard 6 m 12 m 20 m optional Radial with heat shrinkable sleeve standard PG Output Axial With heatshrinkabie sleeve Axial with heat shrinkable sleeve optional Optional Output Connector not available Radial MS 3112 E 10 6P 3 m 6 m 12 m or 20 m Cable with Optional Connection not available Straight Connector MS 3116 J10 6S or 90 Connector Souriau 851 08 EC 10 6550 Ratings apply to standard load pins only special models are available by contacting Magtrol OPERATING PRINCIPLE
81. vailable only on LE 516 521 1 516 121 Option Axial connector 0 3 m length 1 6 m length 2 12 m length 3 20 m length 4 Minor revision number compatibility is guaranteed ACCESSORIES LE 510 Cable Assemblies Axial Connection to Load Measuring Pin n i D il t if E HH i Accessory Straight Connector Ordering Information I 65 2 56 82mmb323in 4 COUNTER CONNECTOR Straight Connector P N 957 11 08 0103 Radial Connection to Load Measuring Pin 90 Connector P N 957 11 08 0063 fF m CONNECTION CABLE ASSEMBLY t Part Number ER 109 1 e Straight Connector 3 LE 510 Pin Configuration Dual Channel e 90 Connector 1 CU RENE NES CONNECTION CABLE ASSEMBLY Signal Ch2 yellow tod tod Cable Length 3m 1 x Seay EEE SEREENER X 1 7 6m 2 Suppl Ch2 AX N upply re mE 12m 3 Common blue 20 4 eo ADIT Nc UM Signal Chi white fx Fe A BITE Ch1 green h Supply Ch1 brown a F Common black j N y Shield yellow black T 7 7 TT TTT 2 Installation Configuration In order to set up a functional system it is important to follow

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