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| 14 LA, 16 LA Precision Linear Transducers, Designed for Mounting in Hydraulic or Pneumatic Cylinder, Conductive Plastic Element (REC) FEATURES * Large Range of Strokes from 25 to 2000mm * High Accuracy * Very Good Repeatability * Continuous Resolution * Easy Mounting Those sensors are to be installed in the high pressure chamber of cylinders and are equipped with glass-sealed electrical outputs. Vishay Sfernice ELECTRICAL SPECIFICATIONS Theoretical electrical travel (TET = E) Independent linearity over TET on request Actual electrical travel (AET) Total resistance RT Resistance tolerance at 20C Repeatability Maximum power rating Wiper current Load impedance Insulation resistance Dielectric strength from 25mm to 2000mm in increments of 25mm 1%; 0.1% 0.05% if E 100mm 0.025% if E 200mm TET + 6mm 0.5 150/cm 20% 0.01% 0,05 W/cm at 70C, 0 W at 125C 1mA max. continuous, recommended: a few A 1000 times RT minimum > 1000M 500VDC > 300VRMS at 50Hz MECHANICAL SPECIFICATIONS Mechanical travel MT Body Rod internal diameter Support Operating force Sealing Electrical outputs on request Oil Pressure Wiper MT = TET anodized aluminum 14 LA: o 16mm, 16 LA: o 18mm stainless steel 1N typical glass-sealing on electrical outputs connector wires insulating mineral hydraulic 300 bars continuous, 1000 bars accidentally precious metal multifinger PERFORMANCE Life Temperature limits Speed at 20C 40 million of cycles - 20C to + 80C 1.5m/s max Document Number: 54018 Revision 20-Dec-01 For technical questions, contact sfer@vishay.com www.vishay.com 43 14 LA, 16 LA Vishay Sfernice Precision Linear Transducers, Designed for Mounting in Hydraulic or Pneumatic Cylinder, Conductive Plastic Element (REC) DIMENSIONS in millimeters, general tolerance 1mm 55 max O.Ring OA +0 - 0.2 L = TET + 77 53 O 36 O 24 +0 - 0.05 AET = TET + 6 Connector +0 O 20 - 0.2 MODEL 14 LA 16 LA oA 16 18 OC OB + 0.2 -0 + 0.2 - 0.2 7 18 17 L 500 L > 500 3 8.5 MT = TET O D + 0.4 +0.1 OD + 0.6 + 0.1 E-0 + 0.1 B G F + 0.1 - 0.1 +1 -0 C 22 24 D 16 18 E 1.1 1.3 F 15.3 17.8 G 13.8 16.3 14 LA 16 LA 23 25.2 ELECTRICAL CONNECTIONS Pin 3 or Green wire: + Pin 2 or red wire: Wiper Pin 1 or Yellow wire: TET AET TET = Theoretical electrical travel AET = Actual electrical travel MOUNTING IN ACTUATOR www.vishay.com 44 For technical questions, contact sfer@vishay.com Document Number: 54018 Revision 20-Dec-01 14 LA, 16 LA Precision Linear Transducers, Vishay Sfernice Designed for Mounting in Hydraulic or Pneumatic Cylinder, Conductive Plastic Element (REC) DIMENSIONS millimeters, general tolerance 1mm OTHER DESIGNS OF SUPPORT ...W04200 50 13 12 O 32 15 12 O 25 + 0.02 O 31.7 - 0 O 50 max M 42 x 1.5 47 max ...W04700 23 O.Ring + Back-up Ring 2 O 23 - 0.007 - 0.02 ...W04707 23 O 23 - 0.1 - 0.05 O 18 O 18.4 O 23 - 0.05 - 0.1 O 18.9 O -0.2 23 - 0.041 O 23 - 0.05 -0.1 f7 2.25 4 5 8 4 5 11 4 ORDERING INFORMATION REC SERIES 16 MODEL LA TYPE Sealed 4 THEORETICAL ELECTRICAL TRAVEL Times 25mm D LINEARITY A: 1% D: 0.1% E: 0.05% F: 0.025% 152 RESISTANCE First 2 digits are significant numbers Third indicates number of zeros W... MODIFICATIONS Special Feature Code Number Document Number: 54018 Revision 20-Dec-01 For technical questions, contact sfer@vishay.com www.vishay.com 45 |
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