{"product_id":"srm50-hzz0-s45-sick-servo-encoder-hiperface-feedback","title":"SRM50-HZZ0-S45 SICK Servo Encoder HIPERFACE Feedback","description":"\u003ch3\u003e\u003cb\u003ePrecision Motion Feedback: \u003cspan style=\"color: #0056b3;\"\u003eSRM50-HZZ0-S45\u003c\/span\u003e Motor Feedback System\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eSRM50-HZZ0-S45\u003c\/span\u003e\u003c\/b\u003e (Part No. \u003cb\u003e1084505\u003c\/b\u003e \/ SEW Ref. \u003cb\u003e13411799\u003c\/b\u003e) is a high-resolution multiturn rotary encoder engineered by \u003cb\u003eSICK\u003c\/b\u003e within the \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eSRS\/SRM50\u003c\/span\u003e\u003c\/b\u003e motor feedback family. Utilizing the industry-standard \u003cb\u003eHIPERFACE®\u003c\/b\u003e interface, this sensor delivers 1,024 analog sine\/cosine periods per turn alongside absolute position tracking across 4,096 revolutions. Machine builders integrate this 8 mm expanding-shaft unit directly into high-dynamic synchronous servo motors for closed-loop speed and commutation control.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eOptical \u0026amp; Absolute Position Resolution\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIncremental Signal Density:\u003c\/b\u003e \u003cb\u003e1,024\u003c\/b\u003e sine\/cosine periods per revolution with output frequencies up to \u003cb\u003e200 kHz\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMultiturn Capacity:\u003c\/b\u003e Tracks \u003cb\u003e4,096\u003c\/b\u003e absolute revolutions (\u003cb\u003e32,768\u003c\/b\u003e steps per turn) via binary code sequence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInterpolation Precision:\u003c\/b\u003e Achieves a \u003cb\u003e0.3″\u003c\/b\u003e measuring step when paired with 12-bit drive interpolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLinearity \u0026amp; Accuracy:\u003c\/b\u003e System accuracy of \u003cb\u003e± 52″\u003c\/b\u003e; integral non-linearity typ. \u003cb\u003e± 45″\u003c\/b\u003e; differential non-linearity \u003cb\u003e± 7″\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eElectronic Type Label:\u003c\/b\u003e Includes \u003cb\u003e1,792 Bytes\u003c\/b\u003e of non-volatile EEPROM memory for motor parameter storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eElectrical \u0026amp; Mechanical Specification Matrix\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cb\u003eEngineering Domain\u003c\/b\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cb\u003eParameter\u003c\/b\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cb\u003eRated Value \u0026amp; Tolerance\u003c\/b\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eIdentification\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eManufacturer \u0026amp; Model\u003c\/td\u003e\n\u003ctd\u003e\n\u003cb\u003eSICK\u003c\/b\u003e — \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eSRM50-HZZ0-S45\u003c\/span\u003e\u003c\/b\u003e (\u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eSRS\/SRM50\u003c\/span\u003e\u003c\/b\u003e Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eElectrical Interface\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eSupply \u0026amp; Current\u003c\/td\u003e\n\u003ctd\u003e\n\u003cb\u003e7 V DC – 12 V DC\u003c\/b\u003e (Recommended: \u003cb\u003e8 V DC\u003c\/b\u003e); \u003cb\u003e80 mA\u003c\/b\u003e no-load draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePhysical Connection\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e8-pin male connector, radial orientation (\u003cb\u003eHIPERFACE®\u003c\/b\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eShaft \u0026amp; Coupling\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eMechanical Fit\u003c\/td\u003e\n\u003ctd\u003e\n\u003cb\u003e8 mm\u003c\/b\u003e expanding shaft with form-fitting slot; spring mounting plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eDynamic Limits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eSpeed \u0026amp; Acceleration\u003c\/td\u003e\n\u003ctd\u003e\n\u003cb\u003e≤ 6,000 min⁻¹\u003c\/b\u003e (absolute position); \u003cb\u003e≤ 12,000 min⁻¹\u003c\/b\u003e (mechanical); \u003cb\u003e≤ 200,000 rad\/s²\u003c\/b\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eRotational Dynamics\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eInertia \u0026amp; Torque\u003c\/td\u003e\n\u003ctd\u003eRotor inertia \u003cb\u003e10 gcm²\u003c\/b\u003e; operating torque \u003cb\u003e0.2 Ncm\u003c\/b\u003e; start-up torque \u003cb\u003e+0.4 Ncm\u003c\/b\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eShaft Runout Limits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eStatic \/ Dynamic Play\u003c\/td\u003e\n\u003ctd\u003eStatic: \u003cb\u003e± 0.15 mm\u003c\/b\u003e radial, \u003cb\u003e± 0.75 mm\u003c\/b\u003e axial | Dynamic: \u003cb\u003e± 0.05 mm\u003c\/b\u003e radial, \u003cb\u003e± 0.2 mm\u003c\/b\u003e axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eService Longevity\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eBearing Life \u0026amp; Mass\u003c\/td\u003e\n\u003ctd\u003e\n\u003cb\u003e3.6 × 10⁹\u003c\/b\u003e revolutions ball bearing rating; total mass \u003cb\u003e≤ 0.2 kg\u003c\/b\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eEnvironmental \u0026amp; Mechanical Stress Endurance\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThermal Operating Window:\u003c\/b\u003e Sustains continuous operation from \u003cb\u003e–30 °C to +115 °C\u003c\/b\u003e (storage: \u003cb\u003e–40 °C to +125 °C\u003c\/b\u003e).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVibration \u0026amp; Shock Immunity:\u003c\/b\u003e Endures \u003cb\u003e20 g\u003c\/b\u003e vibration (10 Hz to 2,000 Hz per EN 60068-2-6) and \u003cb\u003e100 g\u003c\/b\u003e shock pulses (10 ms per EN 60068-2-27).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnclosure \u0026amp; Humidity:\u003c\/b\u003e Rated \u003cb\u003eIP40\u003c\/b\u003e (IEC 60529) with mating plug locked; tolerates up to \u003cb\u003e90%\u003c\/b\u003e non-condensing humidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eElectromagnetic Compliance:\u003c\/b\u003e Certified to \u003cb\u003eEN 61000-6-2\u003c\/b\u003e industrial immunity and \u003cb\u003eEN 61000-6-3\u003c\/b\u003e emission standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eField Mounting \u0026amp; Commissioning Best Practices\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eStator Coupling Stress Relief:\u003c\/b\u003e Fasten the spring mounting plate onto a \u003cb\u003eBEF-FA-047-061\u003c\/b\u003e interface without introducing axial pre-tension, which degrades the ± 45″ integral linearity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThermal Isolation:\u003c\/b\u003e Maintain motor housing surface temperatures below +115 °C at the encoder flange to protect internal optical ASICs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRS-485 Parameter Channel:\u003c\/b\u003e Verify \u003cb\u003eDATA+\u003c\/b\u003e (Pin 7) and \u003cb\u003eDATA-\u003c\/b\u003e (Pin 8) twisted-pair termination before writing motor commutation offsets into the 1,792-byte EEPROM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions (FAQ)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ1: Why does the \u003cspan style=\"color: #0056b3;\"\u003eSRM50-HZZ0-S45\u003c\/span\u003e list two different maximum operating speeds (6,000 rpm vs. 12,000 rpm)?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA1: The encoder mechanics and ball bearings tolerate up to 12,000 min⁻¹, whereas reliable absolute multiturn position calculation is guaranteed up to 6,000 min⁻¹.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ2: What causes distorted sine\/cosine feedback signals or commutation faults immediately after installation?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA2: Mechanical tension on the spring mounting plate or radial shaft runout exceeding ± 0.05 mm dynamically distorts the optical disk alignment and skews signal offset.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ3: Can a standard 24 V DC PLC power supply be wired directly to the encoder supply pins?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA3: No, applying 24 V DC will permanently damage the internal electronics; this unit requires a regulated 7 V to 12 V DC supply (8 V DC recommended) from the servo drive.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ4: How is the 1,792-byte onboard memory utilized during servo drive replacement?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA4: The servo drive reads stored motor nameplate parameters, thermal limits, and electronic commutation phase angles automatically via the RS-485 HIPERFACE® channel.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ5: Are mounting screws and the 8-pin radial mating cable included with this specific ordering variant?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA5: No, this OEM variant ships with pre-assembled mounting spacers, while stator coupling screws and the 8-pin radial mating connector harness must be ordered separately.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/SRM50-HZZ0-S45.png?v=1794468133\" alt=\"\"\u003e\u003c\/p\u003e","brand":"SICK","offers":[{"title":"Default Title","offer_id":68048872669366,"sku":"SRM50-HZZ0-S45","price":302.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/SRM50-HZZ0-S45-1.jpg?v=1794468133","url":"https:\/\/www.plcsparehub.com\/products\/srm50-hzz0-s45-sick-servo-encoder-hiperface-feedback","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}