rame033, rame037 www.vishay.com vishay mcb revision: 10-mar-17 1 document number: 32540 for technical questions, contact: mcbprecisionpot@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 rotational absolute magnetic encoder, 33 mm and 37 mm displacement sensor features ? hall effect principle ? especially dedicated to harsh conditions ? (vibrations, shocks, cem, ...) ? not sensitive to external magnetic fields and temperature ? not sensitive to moisture and pollution ? plug and play ? very high precision (vhp) ? protected design, patent ep 2711663 quick reference data sensor type rotational, magnetic technology output type cables market appliance industrial dimensions diameter 33 mm and 37 mm electrical specifications parameter voltage supply 5 v 0.25 v current supply ?? 200 ma max. at 5 v output ssi connection shielded cable useful electrical an gle 360 (single turn) absolute accuracy at -40 c to +85 c standard: 0.011 = 15 bits resolution 21 bits startup time ? 200 s refresh time = 50 s at sampling rate 20 khz latency time = 50 s at sampling rate 20 khz sampling rate 20 khz 5 % mechanical specifications parameter mechanical angle 360 maximum speed rotation 18 rpm (up to 760 rpm with decreasing of accuracy, see maximum speed vs. accuracy chart) weight ? 33 mm: 44.5 g 2 g ; ? 37 mm: 56.5 g 2 g sap part numbering guidelines type model design size (mm) type function accuracy (bits) resolution (bits) output packaging r = rotational am e 033 m 1 15 21 i = ssi cw b = box 037
rame033, rame037 www.vishay.com vishay mcb revision: 10-mar-17 2 document number: 32540 for technical questions, contact: mcbprecisionpot@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 maximum speed vs. accuracy chart performance parameter operating temperatur e range -46 c to +105 c (-46 c to +115 c on request) storage temperat ure range -54 c to +105 c (-54 c to +115 c on request) vibration 14.8 g rms, 10 hz to 2000 hz for 20 min along the three major axis shock 50 g , 11 ms, 1/2 sine, 3 shocks along the three axis dimensions in millimeters rame033 0.001 0.01 0.1 110 axi s title 1 s t line maximum s peed (rpm) accuracy () 10 000 1000 100 10 1 40 (x 2) m2 ? 35.8 25 1.2 cable 6 wire s 32aw g length: 300 ? 27.5 ? 30.5 a detail a 6:1 1 0.2 13.75 b (x 4) ? 4 2.7 8.1 13.3 max. ? 33.5 max. e tolerance: 0.05 view b 1.5:1 ? 2 0.2 7.9 (x 2) ? 4 + 0.04 +0.0 1 0 - 0.1 ?11.5 +0.1 0 2.95 0.1 view e 1.5:1 4 . 6 1 +0.0 5 0 21 +1 -0
rame033, rame037 www.vishay.com vishay mcb revision: 10-mar-17 3 document number: 32540 for technical questions, contact: mcbprecisionpot@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 dimensions in millimeters rame037 r 22 max. ? 1.9 0.2 ? 11.5 g6 11 (acro ss flat s ) a detail a 10:1 1 0.2 ? 0.5 b 1.8 +0.1 0 0.08 b b b b reference zero 5 0.5 21 min. m5 prof. 4 mm ? 34 h7 26.5 (without s tre ss ) 10.6 max. 1.5 1.2 1.5 65 1 15.5 0.2 ? ? 37 max. ? 11.5 max. ? 11 ? 34 max. ? 21 0 -0.2 tolerance: 0.05 cable 6 wire s 32aw g length: 300
rame033, rame037 www.vishay.com vishay mcb revision: 10-mar-17 4 document number: 32540 for technical questions, contact: mcbprecisionpot@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 electrical interface description - ssi interface timing diagram options ? other design on request (mechanical interfaces, electrical interfaces, ...) 6 wires connections name wire color gnd black +5 v red clk+ green clk- white data+ yellow data- blue ssi parameters output code binary data differential in terface rs422 accord ing to eia-rs422 clk differential interface r s422 according to eia-rs422 minimum clock frequency 10 khz maximum clock frequency 2 mhz data bit (n) 21 bits ma s ter s y s tem s en s or +5 v +5 v +5 v +5 v 100 +5 v +5 v g nd +5 v data+ data- clk- clk+ s s tart of mea s urement t h 7 s t clock = 1 f clock with 10 khz f clock 2 mhz 0.2 s t l 2t clock t s 250 n s t 1 200 n s t 2 200 n s clk+ clk- data+ 0 1 2 18 19 20 data- l s b m s b p
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