{"product_id":"zeroerr-ecoder35-magnetic-encoders","title":"ZeroErr eCoder35 RS485 Absolute Magnetic Encoder, 35 mm Through-Hole, 17\/19\/20-Bit Options","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe ZeroErr eCoder35 is an absolute magnetic encoder with axial reading and a 35 mm through-hole. The through-hole allows routing of mechanical structures, cables, and air lines. Choose an RS-485 single-lap absolute or multiple-turn absolute version, with 17-bit, 19-bit, or 20-bit resolution selections. Multiple-turn configurations also offer a multiturn counting \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/drone-battery\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003ebattery\u003c\/a\u003e selection.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNon-contact absolute encoder design; a multiple-turn version is available.\u003c\/li\u003e\n\u003cli\u003e35 mm through-hole and stated maximum thickness of 8.6 mm.\u003c\/li\u003e\n\u003cli\u003eMaximum absolute tolerance: \u0026lt;0.05°; repeatability: ±5″.\u003c\/li\u003e\n\u003cli\u003eMaximum speed: 6,000 RPM for eCoder35.\u003c\/li\u003e\n\u003cli\u003eHysteresis: less than one unit of resolution.\u003c\/li\u003e\n\u003cli\u003eProgrammable zero position stored in internal EEPROM.\u003c\/li\u003e\n\u003cli\u003eStated assembly tolerance of up to 0.1 mm.\u003c\/li\u003e\n\u003cli\u003eProvides a precision positioning reference for fast and accurate installation.\u003c\/li\u003e\n\u003cli\u003eSpecified storage and operating temperature range: -40 to +105 °C; stated for environments with dust, heavy oil contamination, and high or low temperatures.\u003c\/li\u003e\n\u003cli\u003eStandard RS-485 protocol; stated compatible with Tamagawa absolute encoders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOptions\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSelection\u003c\/th\u003e\n\u003cth\u003eAvailable options\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVersion\u003c\/td\u003e\n\u003ctd\u003eAbsolute value of a single lap (RS485); Absolute value of multiple turns (RS485)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e17-bit; 19-bit; 20-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMultiturn Counting Battery\u003c\/td\u003e\n\u003ctd\u003eNot Include; Include (Two pieces per pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsolute value of a single lap (RS485):\u003c\/strong\u003e uses an RS-485 interface protocol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsolute value of multiple turns (RS485):\u003c\/strong\u003e uses an RS-485 interface protocol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-bit multiple-turn option:\u003c\/strong\u003e up to 20-bit resolution, 2\u003csup\u003e16\u003c\/sup\u003e revolution counting, programmable storable point-by-point position compensation, and ±5 arcseconds repeatability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eeCoder35 specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eeCoder35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum absolute tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.05°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e±5″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReading type\u003c\/td\u003e\n\u003ctd\u003eAxial reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e17 bit to 21 bit and 16 bit multiturn counter option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum speed\u003c\/td\u003e\n\u003ctd\u003e6,000 RPM (eCoder35, eCoder45, eCoder65, eCoder35H)\u003cbr\u003e12,000 RPM (eCoder11, eCoder18, eCoder20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis\u003c\/td\u003e\n\u003ctd\u003eLess than unit of resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e4.7 V to 5.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption\u003c\/td\u003e\n\u003ctd\u003e105 mA to 125 mA (eCoder11, eCoder18, eCoder20)\u003cbr\u003e70 mA to 90 mA (eCoder35, eCoder45, eCoder65)\u003cbr\u003e115 mA to 130 mA (eCoder35H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e8-pin connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery standard voltage\u003c\/td\u003e\n\u003ctd\u003e3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery warning voltage\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3.05 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery operating current\u003c\/td\u003e\n\u003ctd\u003e4 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal magnetic field\u003c\/td\u003e\n\u003ctd\u003e±20 mT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eeCoder35 magnetic ring and readhead dimensions\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eeCoder35\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring inner diameter\u003c\/td\u003e\n\u003ctd\u003e35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring outer diameter\u003c\/td\u003e\n\u003ctd\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring weight\u003c\/td\u003e\n\u003ctd\u003e19.0 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring thickness\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead inner diameter\u003c\/td\u003e\n\u003ctd\u003e42 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead outer diameter\u003c\/td\u003e\n\u003ctd\u003e67 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead weight\u003c\/td\u003e\n\u003ctd\u003e4.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead maximum thickness\u003c\/td\u003e\n\u003ctd\u003e5.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead arc length\u003c\/td\u003e\n\u003ctd\u003e150°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum resolution\u003c\/td\u003e\n\u003ctd\u003e20 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe product feature information also states a maximum thickness of 8.6 mm.\u003c\/p\u003e\u003ch3\u003eInstallation drawing labels\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDrawing feature\u003c\/th\u003e\n\u003cth\u003eLabel or value\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside diameter\u003c\/td\u003e\n\u003ctd\u003eØ55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter feature\u003c\/td\u003e\n\u003ctd\u003eØ42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrough-hole diameter feature\u003c\/td\u003e\n\u003ctd\u003eØ35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole pattern\u003c\/td\u003e\n\u003ctd\u003eThree Ø2.8 holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole pattern\u003c\/td\u003e\n\u003ctd\u003eTwo Ø2 holes; tolerance markings are not fully legible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole pattern\u003c\/td\u003e\n\u003ctd\u003eEight Ø2.1 holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional hole feature\u003c\/td\u003e\n\u003ctd\u003eØ2; tolerance markings are not fully legible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadii\u003c\/td\u003e\n\u003ctd\u003eR33.5, R30.5, R27.7, R21, R19.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArc angles\u003c\/td\u003e\n\u003ctd\u003e150°, 75°, 68.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngles\u003c\/td\u003e\n\u003ctd\u003e45°, 22.5°, 15°, 6.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSectional vertical dimensions\u003c\/td\u003e\n\u003ctd\u003e0.8, 4.8, 1.6, 1.5, 1.3 ±0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDatum and feature-control frames\u003c\/td\u003e\n\u003ctd\u003eDatum A; 0.05 tolerance relative to datum A in two feature-control frames\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector interfaces\u003c\/td\u003e\n\u003ctd\u003eTwo board-mounted connector interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cp\u003eFor the multiturn counting battery selection, choose either Not Include or Include (Two pieces per pack).\u003c\/p\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003ch2\u003eDownloads \u0026amp; Resources\u003c\/h2\u003e\u003cul class=\"tophitek-resource-list\"\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-stp.step?v=1789644746\" rel=\"noopener noreferrer\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\" target=\"_blank\"\u003ezeroerr eCoder35 — 3D Model (STEP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-drawing-product-installation.pdf?v=1789644752\" rel=\"noopener noreferrer\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\" target=\"_blank\"\u003eZeroErr eCoder35 Drawing instalation — Installation Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-manual-ver-2-4-1.pdf?v=1789644758\" rel=\"noopener noreferrer\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\" target=\"_blank\"\u003eZeroErr ZeroErr eCoder Ver2.4 1 — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Views\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35 absolute encoder circuit board with magnetic ring\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-abe19c72f9.webp?v=1789646180\"\u003e\u003cfigcaption\u003eeCoder35 is labeled as an absolute encoder.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eFeatures and Design\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35 encoder with 35 mm through-hole\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-fb95372894.webp?v=1789646184\"\u003e\u003cfigcaption\u003eThe eCoder35 has a 35 mm large through-hole. The eCoder35 has a maximum thickness of 8.6 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35 20-bit multi-turn encoder components\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-5d4901bd3f.webp?v=1789646189\"\u003e\u003cfigcaption\u003eThe 20-bit multi-turn absolute encoder provides up to 20-bit resolution and counts 2¹⁶ revolutions. The 20-bit multi-turn absolute encoder is stated to have repeatability of ±5 arcseconds.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eDimensions and Construction\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder35 magnetic ring with 35 mm through-hole\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-a068230c8b.webp?v=1789646193\"\u003e\u003cfigcaption\u003eThe eCoder35 has a through-hole up to 35 mm in diameter. The through-hole allows passage of mechanical structures, cables, and air lines.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35 circular encoder installation drawing\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-4ff9ede739.webp?v=1789646206\"\u003e\u003cfigcaption\u003eThe drawing specifies an overall outside diameter of Ø55. The drawing specifies a Ø42 diameter feature.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35 environmental and installation feature panel\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-527e001139.webp?v=1789646197\"\u003e\u003cfigcaption\u003eThe eCoder35 is stated to operate reliably in harsh environments including dust, heavy oil contamination, and high and low temperatures. The eCoder35 is stated to tolerate assembly tolerance up to 0.1 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eInterfaces and Connections\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35 RS-485 protocol compatibility panel\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-135ec2b8b1.webp?v=1789646201\"\u003e\u003cfigcaption\u003eThe single-lap absolute version uses an RS-485 interface protocol. The multi-turn absolute version uses an RS-485 interface protocol.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"ZeroErr","offers":[{"title":"Absolute value of a single lap (RS485) \/ 17-bit \/ Not Include","offer_id":54951483474144,"sku":"ZER-45B9FD43","price":301.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 19-bit \/ Not Include","offer_id":54951483506912,"sku":"ZER-E0775530","price":301.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 20-bit \/ Not Include","offer_id":54951483539680,"sku":"ZER-F177700B","price":301.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Not Include","offer_id":54951483572448,"sku":"ZER-CD74F1F5","price":329.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Include (Two pieces per pack)","offer_id":54951483605216,"sku":"ZER-ADFB625E","price":357.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Not Include","offer_id":54951483637984,"sku":"ZER-6268B4E2","price":329.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Include (Two pieces per pack)","offer_id":54951483670752,"sku":"ZER-DAA28FC5","price":357.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 20-bit \/ Not Include","offer_id":54951483703520,"sku":"ZER-EE030D8E","price":329.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 20-bit \/ Include (Two pieces per pack)","offer_id":54951483736288,"sku":"ZER-4622DD0F","price":357.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/zeroerr-ecoder35-magnetic-encoders-3b6b254160-01.webp?v=1789644721","url":"https:\/\/rcdrone.top\/de\/products\/zeroerr-ecoder35-magnetic-encoders","provider":"RCDrone","version":"1.0","type":"link"}