{"product_id":"dt35-b15251-sick-dt35-series-analog-laser-distance-sensor-12m-io-link","title":"DT35-B15251 SICK DT35 Series Analog Laser Distance Sensor 12m IO-Link","description":"\u003ch3\u003eExecutive Summary \u0026amp; Optical Detection Core\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eDT35-B15251\u003c\/strong\u003e\u003c\/span\u003e analog laser sensor from the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eDT35\u003c\/strong\u003e\u003c\/span\u003e series delivers high-precision distance measurement for tight industrial spaces. Built with a rugged ABS and polycarbonate housing, this compact optical instrument measures natural targets up to 12 meters away. Plant engineers utilize its adaptable analog and digital output architecture to maintain exact positional tolerances across fast-moving production cells.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Technical Parameters Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEngineering Metric\u003c\/th\u003e\n\u003cth\u003eOperational Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSICK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \u0026amp; Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eDT35-B15251\u003c\/strong\u003e\u003c\/span\u003e (DT35 Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog Laser Distance Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasuring Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 mm to 12,000 mm (90% remission); 5,300 mm (18% remission); 3,100 mm (6% remission)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution \u0026amp; Repeatability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResolution 0.1 mm; Repeatability ≥ 0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Accuracy \u0026amp; Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTyp. accuracy ± 10 mm; Response time 2.5 ms to 96.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptics \u0026amp; Laser Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVisible red laser, Class 2 (IEC 60825-1:2014)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIO-Link V1.1, Push-pull digital output (PNP\/NPN), Analog current\/voltage output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical \u0026amp; Environmental\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12 V to 30 V supply, IP65\/IP67 enclosure rating, ABS\/PC plastic housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdvanced Operational Features \u0026amp; Functional Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable Speed Profiles:\u003c\/strong\u003e Adjust internal response speeds from Super Fast down to Super Slow to balance reaction time against measurement noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Output Q2 Adaptation:\u003c\/strong\u003e Switch dynamically between 4 mA to 20 mA current loops, 0 V to 10 V voltage signals, or discrete digital switching states.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIO-Link V1.1 Integration:\u003c\/strong\u003e Facilitates remote parameterization, live process data tracking, and fast device replacement diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Switching Modes:\u003c\/strong\u003e Operates natively in Distance-to-Object (DtO), switching window, or object-between-sensor-and-background (ObSB) configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Lightweight Footprint:\u003c\/strong\u003e Weighs only 65 grams inside a space-saving 32 mm wide enclosure profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Thermal Performance:\u003c\/strong\u003e Operates reliably down to -30 °C when supply voltage is maintained at or below 24 V.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTarget Industrial Equipment \u0026amp; Application Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomated Conveyor Sorting Lines:\u003c\/strong\u003e Detects box dimensions and verifies package spacing on high-speed distribution belts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotic Palletizing Cells:\u003c\/strong\u003e Monitors gripper clearance and stack height limits during automated warehouse loading routines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Handling Lifters:\u003c\/strong\u003e Tracks vertical carriage positions to ensure accurate landing alignment on automated storage racks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt-In Diagnostic \u0026amp; Fault Monitoring Capacities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization \u0026amp; Warm-Up Flags:\u003c\/strong\u003e Internal timers track the 500 ms initialization and 20-minute thermal stabilization windows to prevent premature error reporting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultifunctional Input Control:\u003c\/strong\u003e Accepts external trigger signals to deactivate the laser emitter or execute remote factory default resets during system errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Remission Tracking:\u003c\/strong\u003e Detects low-reflectivity surface anomalies on dark targets to alert controllers before measurement loss occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal Logistics \u0026amp; Warranty Assurance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFulfillment Window:\u003c\/strong\u003e Guaranteed rapid dispatch within 24 to 48 hours of order confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCourier Partners:\u003c\/strong\u003e Secure international air freight routing via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Protection:\u003c\/strong\u003e Fully covered by a 12-month operational replacement warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight \u0026amp; Field Experience\u003c\/h3\u003e\n\u003cp\u003eDeploying optical distance sensors near high-reflectivity metal surfaces can occasionally cause multi-reflection reading errors. During a recent sortation line upgrade, integrating the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eDT35-B15251\u003c\/strong\u003e\u003c\/span\u003e allowed technicians to filter out background scatter by adjusting the built-in switching window parameters via IO-Link. Field engineers must ensure that the PMMA optic window is wiped clean during scheduled maintenance intervals to maintain the sensor's sub-millimeter resolution over long target cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does changing the target remission rate impact the maximum sensing distance of the unit?\u003c\/strong\u003e\u003cbr\u003eDark targets with low reflectivity reduce the maximum usable range down to 3,100 mm for 6% remission surfaces compared to the full 12,000 mm capability on 90% reflective material.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary benefit of configuring the output via IO-Link versus manual teach-in buttons?\u003c\/strong\u003e\u003cbr\u003eIO-Link enables precise numerical threshold scaling and remote diagnostic logging directly from the PLC control workstation, eliminating manual calibration errors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat considerations should guide my purchasing selection when mounting the sensor in cold environments?\u003c\/strong\u003e\u003cbr\u003eEnsure your power supply output stays at or below 24 V DC if ambient temperatures drop below freezing, which preserves the sensor's rated operating threshold down to -30 °C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow can maintenance teams verify if the analog output signal is drifting due to cable resistance?\u003c\/strong\u003e\u003cbr\u003eCheck the current loop load resistance to ensure it remains below 450 ohms, or switch to the 0 V to 10 V voltage output mode if long cable runs introduce ground potential shifts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat triggers the multifunctional input line during an active machine cycle?\u003c\/strong\u003e\u003cbr\u003eThe multifunctional input can be programmed to switch the laser off remotely during safety gating events or force an external teach-in sequence without human intervention.\u003c\/p\u003e","brand":"SICK","offers":[{"title":"Default Title","offer_id":47534040383670,"sku":"DT35-B15251","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/DT35-B15251.jpg?v=1789886968","url":"https:\/\/www.plcsparehub.com\/products\/dt35-b15251-sick-dt35-series-analog-laser-distance-sensor-12m-io-link","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}