ramk040 hp www.vishay.com vishay mcb revision: 06-dec-17 1 document number: 32535 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 kit encoder version 40 mm hp displacement sensor design support tools features ? especially dedicated to hard conditions ? (vibrations, shocks, cem, ...) ? not sensitive to external magnetic fields and temperature ? not sensitive to moisture and pollution ? plug and play ? small error due to misalignment ? hall effect principle ? high precision (hp) ? protected design, patent ep 2711663 ? material categorization: fo r definitions of compliance please see www.vishay.com/doc?99912 quick reference data sensor type rotational, magnetic technology output type wires or cables market appliance industrial dimensions diameter 40.65 mm click logo to get started available model s electrical specifications parameter voltage supply 5 v 0.25 v (or 9 v to 35 v in option) current supply ? 110 ma max. at 5 v output ssi (spi on request) connection ultra-flex awg32 wires (shielded cable an d connector on request) useful electrical an gle 360 (single turn) absolute accuracy at 25 c 0.03 > 13 bits absolute accuracy at -40 c to +105 c 0.05 ~ 13 bits resolution 0.0017 (> 17 bits, 212 992 points) startup time ? 20 ms refresh time ? 100 s latency time ? 200 s sampling rate 10 khz 5 % mechanical specifications parameter mechanical angle 360 maximum speed rotation 50 rpm (up to 380 rpm with decreasing of accuracy, see maximum speed vs. accuracy chart) maximum mechanical speed 9000 rpm (or more on request) weight rotor: 12 g 1 g; stator: 16.5 g 1 g sap part numbering guidelines type model design size (mm) type function accuracy (bits) resolution (bits) output packaging r = rotational am k = kit 040 m 1 13 17 j = ssi ccw b = box
ramk040 hp www.vishay.com vishay mcb revision: 06-dec-17 2 document number: 32535 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 -40 c to +105 c (-55 c to +105 c on request) storage temperat ure range -45 c to +105 c (-55 c to +105 c on request) acceleration 70 g for 1 s vibration 0.05 g 2 /hz, 20 hz to 2000 hz for 1 h along the three major axis shock 180 g , 14 ms, 1/2 sine emc mil-std-461f - cs114: conducted susceptibility, bulk cable injection,10 khz to 200 mhz table vi army ground level ? common mode injection and diff erential mode on positive - rs101: magnetic susceptibility, magnetic field, fig. rs101-2 from 30 hz to 100 khz - rs103: radiated susceptibi lity, electric field, 2 mh z to 18 ghz (level: 50 v/m) - re102: radiated emissions, electric field, fig. re102-4 - navy mobile and army - 10 khz to 16 mhz humidity hr ? 80 % (non-condensing) dimensions in millimeters basic: axial output 10 100 1000 10000 10 100 1000 0.01 0.1 1 10 axi s title 1 s t line 2nd line 2nd line maximum s peed (rpm) accuracy () 2nd line aa s ection a-a 3 x ? 2.6 0.1 120 3 x ? 4.1 0.1 120 680 + 20 0 (wire s length) ? 9.7 0.2 ? 37.1 0.2 0.7 0.1 3.1 0.1 1.8 0.2 7.4 0.6 ? 40.57 0.03 ? 29.7 0.2 ? 18.5 0.2 ? 7.9 0.1 ? 5.2 0.1 ? 5.01 + 0.005 0 5.2 0.3 ? 35.3 0.2
ramk040 hp www.vishay.com vishay mcb revision: 06-dec-17 3 document number: 32535 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 option on request: anothe r interface for the rotor option on request: radial output dimensions in millimeters aa s ection a-a 3 x ? 2.6 0.1 120 680 + 20 0 (wire s length) ? 37.1 0.2 3 x ? 4.1 0.1 120 ? 30 0.2 3.6 0.3 ? 40 - 0.009 - 0.020 2.1 0.4 5.2 0.3 0.4 0.1 9.2 0.7 ? 40.57 0.03 ? 29.7 0.2 ? 18.5 0.2 ? 13 0.2 ? 12 + 0.1 0 ? 35.3 0.2 ? 37.1 0.2 ? 9.7 0.2 0.4 0.1 2.9 max. 10 max. 0.7 0.1 ? 35.3 0.2 3.1 0.1 ? 7.9 0.1 ? 5.2 0.1 1.8 0.2 7.4 0.6 5.2 0.3 s ection a-a 3 x ? 2.6 0.1 120 3 x ? 4.1 0.1 120 ? 13 0.2 ? 18.5 0.2 ? 29.7 0.2 ? 40.57 0.03 a a 3 0.5 650 25 ? 5.01 + 0.005 0
ramk040 hp www.vishay.com vishay mcb revision: 06-dec-17 4 document number: 32535 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 note (1) with marking sleeve (s, c, or d) timing diagram electrical interface description - spi interface (on request) timing diagram options ? other design on request (mechanical interfaces, electrical interfaces, ...) 6 wires connections name wire color gnd black blue (1) +5 v red white (1) clk+ white blue (1) clk- clear white (1) data+ yellow blue (1) data- green white (1) 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 300 khz maximum clock frequency 4 mhz data bit (n) 18 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+ t s ampling 17.5 x t clock + t p + 500 n s 1 f clock t clock = 500 n s t p = 12 s clk+ data- clk- data+ 200 n s s tart of cycle end of cycle 0 1 2 15 16 17 l s b m s b 5 wires connections name wire color gnd black +5 v red clk white data clear cs yellow spi parameters output code binary minimum clock frequency 300 khz maximum clock frequency 4 mhz data bit (n) 18 bits ma s ter s y s tem s lave s en s or +5 v +5 v g nd +5 v data clk+ clk mi s o clk data out c s c s c s s b l s b 1 f clock t clock = t s > 500 n s t e = 1 s 18 f clock t > t s + + t e 17 16 c s clk data
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