{"product_id":"nj15-u1-dw1-10-pepperl-fuchs-varikont-series-inductive-speed-monitor","title":"NJ15+U1+DW1-10 Pepperl+Fuchs Varikont Series Inductive Speed Monitor","description":"\u003cp data-path-to-node=\"4\"\u003eThe \u003cb data-path-to-node=\"4\" data-index-in-node=\"4\"\u003ePepperl+Fuchs NJ15+U1+DW1-10\u003c\/b\u003e, also cataloged as the \u003cb data-path-to-node=\"4\" data-index-in-node=\"56\"\u003eNJ15+U1+DW1\u003c\/b\u003e Inductive Speed Monitor, operates as a dedicated hardware component for rotational speed evaluation and rotational underspeed monitoring within industrial drive networks.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eHousing Architecture \u0026amp; Variant Nomenclature\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eNJ\u003c\/b\u003e: Non-contact inductive proximity sensor technology platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003e15\u003c\/b\u003e: 15 mm nominal sensing distance capability (embeddable).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eU1\u003c\/b\u003e: Varikont standard rectangular surface-mounting terminal enclosure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eDW1\u003c\/b\u003e: Integrated frequency evaluation and rotational speed monitoring circuit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003e-10\u003c\/b\u003e: Higher adjustable frequency monitoring range variant (10 Hz to 100 Hz evaluation window).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eTechnical Performance Parameters\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,0,0\"\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,1,0\"\u003eNJ15+U1+DW1-10\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,0,0\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,1,0\"\u003ePepperl+Fuchs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,0,0\"\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,1,0\"\u003eGermany\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,0,0\"\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,1,0\"\u003eApprox. 220 g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,0,0\"\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,1,0\"\u003e40 mm x 40 mm x 118 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,0,0\"\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,1,0\"\u003e-25 to 70 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,0,0\"\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,1,0\"\u003eOperating current \u0026lt;= 25 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,8,0,0\"\u003eSensing Distance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,8,1,0\"\u003e15 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,9,0,0\"\u003eOperating Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,9,1,0\"\u003e15 to 60 VDC \/ 15 to 253 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,10,0,0\"\u003eSpeed Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,10,1,0\"\u003e10 Hz to 100 Hz (adjustable setpoint)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,11,0,0\"\u003eOutput Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,11,1,0\"\u003eDiscrete switching output \/ relay changeover contact\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eInternal Filtering and System Protective Isolation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003eIntegrated filtering suppresses high-voltage supply transients across noisy industrial networks. The Varikont housing ensures high DIN-rail mounting stability when paired with external mounting adapters, ensuring strict surge voltage protection limits are maintained while keeping protocol conversion latencies and signal conversion delays to a minimum when connecting with downstream intrinsic safety (Ex i) barriers.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eDelivered Package Items\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e1 x Pepperl+Fuchs NJ15+U1+DW1-10 Inductive Speed Monitor Assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e1 x Varikont Base Terminal Box Mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e1 x Technical Installation Guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"13\"\u003eField Setup \u0026amp; Cable Connections\u003c\/h3\u003e\n\u003ch4 data-path-to-node=\"14\"\u003eTarget Distance and Positioning\u003c\/h4\u003e\n\u003cp data-path-to-node=\"15\"\u003ePosition the rectangular sensor head directly over the rotating metallic target wheel or keyway. Keep the gap strictly within the 15 mm operating window to ensure complete pulse detection.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"16\"\u003eTerminal Chamber Wiring\u003c\/h4\u003e\n\u003cp data-path-to-node=\"17\"\u003eUnscrew the Varikont top housing cover to reveal the internal screw connection terminals. Pass shielded control wires through the cable gland and attach to the designated supply and output terminals.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"18\"\u003eFrequency Setpoint Tuning\u003c\/h4\u003e\n\u003cp data-path-to-node=\"19\"\u003eRotate the internal potentiometer to set the frequency threshold between 10 Hz and 100 Hz. The output contact remains energized as long as the pulse frequency exceeds this selected setpoint.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"20\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul data-path-to-node=\"21\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,0,0\"\u003eHow does the -10 variant differ from the standard -1 frequency speed monitor?\u003c\/p\u003e\n\u003cp data-path-to-node=\"21,0,1\"\u003eThe -10 variant evaluates a higher frequency window (10 Hz to 100 Hz \/ 600 to 6000 RPM) compared to lower frequency models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,1,0\"\u003eWhat output reaction occurs when shaft speed drops below the setpoint?\u003c\/p\u003e\n\u003cp data-path-to-node=\"21,1,1\"\u003eThe output contact de-energizes into a fault state after the internal response delay elapses following an underspeed condition.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,2,0\"\u003eIs an integrated start-up bypass timer included in the sensor circuit?\u003c\/p\u003e\n\u003cp data-path-to-node=\"21,2,1\"\u003eAn adjustable start-up delay timer ignores underspeed states during initial drive startup, permitting motor acceleration up to operational speed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,3,0\"\u003eCan the orientation of the sensor head be adjusted on site?\u003c\/p\u003e\n\u003cp data-path-to-node=\"21,3,1\"\u003eThe Varikont head can be manually rotated into 5 different positions relative to the base enclosure to align with incoming targets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,4,0\"\u003eWhat power supply range is required for proper operation?\u003c\/p\u003e\n\u003cp data-path-to-node=\"21,4,1\"\u003eThe universal power interface accepts wide-range AC or DC supply voltages without requiring manual jumper adjustments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,5,0\"\u003eWhat wire size can be attached to the internal screw terminals?\u003c\/p\u003e\n\u003cp data-path-to-node=\"21,5,1\"\u003eThe terminal strip accommodates solid or flexible conductors up to 2.5 mm square cross-sectional area.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,6,0\"\u003eHow should cable shielding be grounded in high EMI areas?\u003c\/p\u003e\n\u003cp data-path-to-node=\"21,6,1\"\u003eEarth the cable shield at the main panel earth bus bar to prevent induced electromagnetic noise from causing false speed readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,7,0\"\u003eWhat ingress protection level does the assembled housing provide?\u003c\/p\u003e\n\u003cp data-path-to-node=\"21,7,1\"\u003eWhen correctly assembled and tightened, the Varikont terminal housing achieves an IP67 rating against dust and liquid ingress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pepperl+Fuchs","offers":[{"title":"Default Title","offer_id":47508432748717,"sku":"NJ15+U1+DW1-10","price":487.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/nj15_u1_dw1-10_1.jpg?v=1789090689","url":"https:\/\/www.maxwellplc.com\/ru\/products\/nj15-u1-dw1-10-pepperl-fuchs-varikont-series-inductive-speed-monitor","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}