{"product_id":"danaher-motion-nextstep-120-drive","title":"DANAHER Motion NEXTSTEP-120 Drive: High-Efficiency Electric Motor, 120V, 2HP, 4000RPM, Heavy-Duty Construction, Industrial Use","description":"\u003cdiv class=\"koeed-container\" style=\"width:100%;line-height:1.7;color:#333;\"\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eEngineer's Quick Brief\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDanaher Motion NEXTSTEP-120\u003c\/strong\u003e is a high-performance single-axis microstepping drive designed for industrial motion control systems requiring smooth positioning and high-speed stepper motor operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120VAC single-phase input\u003c\/strong\u003e, adjustable motor current up to \u003cstrong\u003e7.9A\u003c\/strong\u003e, and multiple microstep resolutions enable accurate control in CNC, automation, indexing, and material handling equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in regenerative circuitry\u003c\/strong\u003e and resonance suppression improve acceleration performance and torque stability under dynamic load conditions.\u003c\/li\u003e\n\u003cli\u003eIdeal for industrial applications requiring high-speed stepper control with precise positioning and reduced vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eSEO Introduction\u003c\/h2\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003eDANAHER Motion NEXTSTEP-120\u003c\/strong\u003e microstepping drive is an industrial motion-control solution developed for precision stepper motor applications. Supporting \u003cstrong\u003e120VAC single-phase power input\u003c\/strong\u003e, adjustable motor current settings up to \u003cstrong\u003e7.9A\u003c\/strong\u003e, and multiple microstepping resolutions, the drive is widely deployed in \u003cstrong\u003eCNC machinery\u003c\/strong\u003e, \u003cstrong\u003eautomated assembly systems\u003c\/strong\u003e, \u003cstrong\u003eindexing tables\u003c\/strong\u003e, \u003cstrong\u003epackaging equipment\u003c\/strong\u003e, and industrial positioning platforms. The NEXTSTEP-120 incorporates regenerative energy management, diagnostic LEDs, and resonance-free drive technology to improve positioning accuracy and motion smoothness.\n\u003c\/p\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #eeeeee;\"\u003e\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003cth style=\"padding:10px;border:1px solid #eeeeee;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding:10px;border:1px solid #eeeeee;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eNEXTSTEP-120\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eDanaher Motion \/ Industrial Devices \/ Kollmorgen Legacy Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eDrive Type\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eSingle-Axis Microstepping Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003e90–120 VAC Single Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eInput Frequency\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eMaximum Motor Current\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003e0–7.9 A Adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eCurrent Resolution\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003e0.1 A Increment\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eDC Bus Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003e160 VDC Nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eDrive Resolution\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eEight User-Selectable Microstep Resolutions\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eConfiguration Method\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eDIP Switch Configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eDiagnostics\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eTri-Color Diagnostic LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eProtection Functions\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eShort Circuit, Under-Voltage, Overtemperature Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eRegenerative Circuit\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eMotor Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eHigh Torque NEMA Stepper Motors\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eCooling\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eFan Cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eApplication Matrix\u003c\/h2\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #eeeeee;\"\u003e\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003cth style=\"padding:10px;border:1px solid #eeeeee;\"\u003eApplication\u003c\/th\u003e\n\u003cth style=\"padding:10px;border:1px solid #eeeeee;\"\u003eEngineering Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eCNC Machinery\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eSmooth contouring and positioning accuracy\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eIndexing Tables\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eAccurate rotational positioning\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003ePackaging Systems\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eHigh-speed synchronized motion\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f4fcfc;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eMaterial Handling\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eRepeatable conveyor positioning\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#fafafa;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eAutomated Assembly\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #eeeeee;\"\u003eControlled linear and rotary movement\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eKoeed Microstepping Speed \u0026amp; Pulse Frequency Calculator\u003c\/h2\u003e\n\n\u003cdiv class=\"koeed-calculator\" style=\"border:1px solid #eeeeee;padding:20px;background:#f4fcfc;\"\u003e\n\n\u003clabel\u003eMotor Step Angle (Degrees)\u003c\/label\u003e\u003cbr\u003e\n\u003cinput id=\"koeed-stepangle\" type=\"number\" value=\"1.8\" style=\"width:100%;padding:8px;\"\u003e\u003cbr\u003e\u003cbr\u003e\n\n\u003clabel\u003eMicrostep Setting\u003c\/label\u003e\u003cbr\u003e\n\u003cselect id=\"koeed-microstep\" style=\"width:100%;padding:8px;\"\u003e\n\u003coption value=\"1\"\u003eFull Step\u003c\/option\u003e\n\u003coption value=\"2\"\u003e1\/2 Step\u003c\/option\u003e\n\u003coption value=\"4\"\u003e1\/4 Step\u003c\/option\u003e\n\u003coption value=\"8\"\u003e1\/8 Step\u003c\/option\u003e\n\u003coption value=\"16\"\u003e1\/16 Step\u003c\/option\u003e\n\u003coption value=\"32\"\u003e1\/32 Step\u003c\/option\u003e\n\u003coption value=\"64\"\u003e1\/64 Step\u003c\/option\u003e\n\u003coption value=\"128\"\u003e1\/128 Step\u003c\/option\u003e\n\u003c\/select\u003e\u003cbr\u003e\u003cbr\u003e\n\n\u003clabel\u003eTarget Motor Speed (RPM)\u003c\/label\u003e\u003cbr\u003e\n\u003cinput id=\"koeed-rpm\" type=\"number\" value=\"1000\" style=\"width:100%;padding:8px;\"\u003e\u003cbr\u003e\u003cbr\u003e\n\n\u003cbutton onclick=\"koeedCalcMicrostep()\" style=\"background:#16c8c8;color:white;border:none;padding:10px 20px;cursor:pointer;\"\u003e\nCalculate\n\u003c\/button\u003e\n\n\u003cdiv id=\"koeed-result\" style=\"margin-top:20px;font-weight:bold;\"\u003e\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cnoscript\u003e\nThis calculator estimates pulse frequency and motion resolution for NEXTSTEP-120 microstepping drive applications.\n\u003c\/noscript\u003e\n\n\u003cscript\u003e\nfunction koeedCalcMicrostep(){\n\nvar angle=parseFloat(document.getElementById('koeed-stepangle').value);\nvar micro=parseFloat(document.getElementById('koeed-microstep').value);\nvar rpm=parseFloat(document.getElementById('koeed-rpm').value);\n\nvar fullSteps=360\/angle;\nvar stepsPerRev=fullSteps*micro;\nvar pulseFreq=(stepsPerRev*rpm)\/60;\nvar resolution=360\/stepsPerRev;\n\ndocument.getElementById('koeed-result').innerHTML=\n\"Steps\/Rev: \"+stepsPerRev.toFixed(0)+\n\"\u003cbr\u003ePulse Frequency Required: \"+pulseFreq.toFixed(0)+\" Hz\"+\n\"\u003cbr\u003eAngular Resolution: \"+resolution.toFixed(4)+\"° per step\";\n}\n\u003c\/script\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003ch3\u003eWhy is the motor vibrating at low speed?\u003c\/h3\u003e\n\u003cp\u003eVerify microstep configuration, motor current settings, and mechanical resonance conditions. Increasing microstep resolution often reduces vibration.\u003c\/p\u003e\n\n\u003ch3\u003eHow is motor current configured?\u003c\/h3\u003e\n\u003cp\u003eThe NEXTSTEP-120 uses DIP-switch selectable current settings with adjustment increments up to 7.9A maximum output.\u003c\/p\u003e\n\n\u003ch3\u003eWhat input power does the drive require?\u003c\/h3\u003e\n\u003cp\u003eThe drive operates from a 90–120VAC single-phase supply at 50\/60Hz.\u003c\/p\u003e\n\n\u003ch3\u003eCan multiple drives be mounted side by side?\u003c\/h3\u003e\n\u003cp\u003eYes. The design supports close-proximity multi-drive installations in industrial control cabinets.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does the diagnostic LED indicate?\u003c\/h3\u003e\n\u003cp\u003eThe tri-color LED system provides operating and fault status indication for troubleshooting and commissioning.\u003c\/p\u003e\n\n\u003ch2 style=\"color:#16c8c8;\"\u003eCross-Reference \u0026amp; Selection Guide\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eKollmorgen NextStep Series\u003c\/li\u003e\n\u003cli\u003eDanaher Motion NextStep Microstepping Drive Family\u003c\/li\u003e\n\u003cli\u003eNEXTSTEP-120 VAC Variant\u003c\/li\u003e\n\u003cli\u003eNEXTSTEP Single-Axis Motion Controller Series\u003c\/li\u003e\n\u003cli\u003eIndustrial Devices NextStep Legacy Motion Platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\":\"https:\/\/schema.org\",\n \"@type\":\"FAQPage\",\n \"mainEntity\":[\n {\n \"@type\":\"Question\",\n \"name\":\"Why is the motor vibrating at low speed?\",\n \"acceptedAnswer\":{\n \"@type\":\"Answer\",\n \"text\":\"Verify microstep settings, motor current configuration, and resonance conditions. Increasing microstep resolution may reduce vibration.\"\n }\n },\n {\n \"@type\":\"Question\",\n \"name\":\"How is motor current configured?\",\n \"acceptedAnswer\":{\n \"@type\":\"Answer\",\n \"text\":\"The NEXTSTEP-120 uses DIP-switch selectable motor current settings up to 7.9A.\"\n }\n },\n {\n \"@type\":\"Question\",\n \"name\":\"What input power does the drive require?\",\n \"acceptedAnswer\":{\n \"@type\":\"Answer\",\n \"text\":\"The drive operates from a 90-120VAC single-phase power source at 50\/60Hz.\"\n }\n },\n {\n \"@type\":\"Question\",\n \"name\":\"Can multiple drives be mounted side by side?\",\n \"acceptedAnswer\":{\n \"@type\":\"Answer\",\n \"text\":\"Yes. The drive design supports close-proximity multi-drive installation.\"\n }\n },\n {\n \"@type\":\"Question\",\n \"name\":\"What does the diagnostic LED indicate?\",\n \"acceptedAnswer\":{\n \"@type\":\"Answer\",\n \"text\":\"Tri-color LEDs provide operational and fault diagnostics during commissioning and maintenance.\"\n }\n }\n ]\n}\n\u003c\/script\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\":\"https:\/\/schema.org\",\n \"@type\":\"WebApplication\",\n \"name\":\"NEXTSTEP-120 Microstepping Speed Calculator\",\n \"applicationCategory\":\"EngineeringApplication\",\n \"operatingSystem\":\"Any\",\n \"description\":\"Industrial motion control calculator for pulse frequency, microstep resolution and motor speed calculations.\"\n}\n\u003c\/script\u003e\n\n\u003c\/div\u003e","brand":"DANAHER","offers":[{"title":"Default Title","offer_id":44185778028729,"sku":"156039602478","price":365.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/8476\/7929\/files\/s-l1600_5e134319-a8a3-4eaf-b15f-b0c3ac60bc9b.jpg?v=1716302253","url":"https:\/\/koeed.com\/es\/products\/danaher-motion-nextstep-120-drive","provider":"KOEED","version":"1.0","type":"link"}