{"product_id":"e3z-ll81-omron-photoelectric-sensor-e3z-series","title":"E3Z-LL81 Omron Photoelectric Sensor E3Z Series","description":"\u003cp\u003eConfigured for distance-settable background suppression and discrete optical object detection in automated material handling assemblies, the \u003cstrong\u003eOmron E3Z-LL81\u003c\/strong\u003e (\u003cstrong\u003eE3Z-LL81\u003c\/strong\u003e Photoelectric Sensor) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003ePart Number Code Structure\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE3Z: Compact photoelectric sensor housing platform\u003c\/li\u003e\n\u003cli\u003eL: Laser emitter light source configuration\u003c\/li\u003e\n\u003cli\u003eL: Distance-settable sensing algorithm with background suppression (BGS)\u003c\/li\u003e\n\u003cli\u003e8: PNP open collector discrete output logic\u003c\/li\u003e\n\u003cli\u003e1: Pre-wired cable connection style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Parameters \u0026amp; Characteristics\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eE3Z-LL81\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.07 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Unit Dimensions\u003c\/td\u003e\n\u003ctd\u003e10.8 mm x 31 mm x 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e110 mm x 90 mm x 40 mm \u003ci\u003e(Shipping weight: 0.15 kg)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e30 mA max (at 24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e12 to 24 VDC +\/-10%, ripple (p-p): 10% max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Source\u003c\/td\u003e\n\u003ctd\u003eRed Laser Diode (655 nm), JIS Class 1, IEC Class 1, FDA Class 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing Distance\u003c\/td\u003e\n\u003ctd\u003eWhite paper (100 x 100 mm): 20 to 300 mm; Black paper (100 x 100 mm): 20 to 160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpot Diameter\u003c\/td\u003e\n\u003ctd\u003e0.5 mm dia. at 300 mm distance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003ePNP open collector output (Load voltage: 26.4 VDC max, Load current: 100 mA max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control Integration \u0026amp; Deterministic Performance\u003c\/h3\u003e\n\u003cp\u003eThe sensor integrates directly into field input channels associated with programmable logic controllers. Its high-precision optical spot ensures clean digital signal transitions into localized input modules, preserving high backplane bus communication velocity Licences and preventing I\/O processing lag across Profinet \/ EtherNet\/IP deterministic networks during high-density I\/O density scaling. Integrated firmware flash compatibility within upstream master modules guarantees consistent signal timing verification.\u003c\/p\u003e\n\u003ch3\u003eKit Packaging Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x E3Z-LL81 Photoelectric Sensor with Integrated Cable (2 m)\u003c\/li\u003e\n\u003cli\u003e1 x Adjustment Screwdriver Tool\u003c\/li\u003e\n\u003cli\u003e1 x Instruction Sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMounting Architecture \u0026amp; Electrical Wiring\u003c\/h3\u003e\n\u003ch4\u003ePhysical Mounting Rules\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSecure the sensor housing to a rigid mounting bracket using M3 screws tightened to a torque not exceeding 0.5 N m.\u003c\/li\u003e\n\u003cli\u003ePosition the optical face perpendicular to the target surface to prevent specular reflections from compromising background suppression accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eConnection \u0026amp; Wiring Protocol\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConnect the brown wire to positive DC power supply voltage (+12 to 24 VDC) and the blue wire to 0 VDC power ground.\u003c\/li\u003e\n\u003cli\u003eWire the black conductor to the PNP digital PLC input card terminal; ensure the load current remains below 100 mA continuously.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat type of discrete output configuration does this sensor feature?\u003c\/p\u003e\n\u003cp\u003eThe unit features a PNP open collector switching output rated for a maximum load current of 100 mA at 26.4 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the focal spot size produced by the emitter laser source?\u003c\/p\u003e\n\u003cp\u003eThe red laser diode produces a concentrated 0.5 mm diameter spot at a target reference distance of 300 mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does target color affect the maximum sensing distance range?\u003c\/p\u003e\n\u003cp\u003eThe sensing range extends from 20 to 300 mm for white paper targets and 20 to 160 mm for dark black targets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat supply voltage range is required for proper device operation?\u003c\/p\u003e\n\u003cp\u003eThe sensor operates on a nominal supply voltage ranging from 12 to 24 VDC with a maximum allowable ripple of 10%.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat safety classification applies to the internal red laser diode?\u003c\/p\u003e\n\u003cp\u003eThe emitter beam is classified as a Class 1 laser under JIS and IEC standards and Class 2 under FDA regulations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan background surfaces past the set distance trigger false outputs?\u003c\/p\u003e\n\u003cp\u003eThe background suppression (BGS) mechanism ignores objects located beyond the distance setting threshold regardless of color.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum current consumption during continuous sensing?\u003c\/p\u003e\n\u003cp\u003eThe internal electronics consume a maximum current of 30 mA across the operating DC power supply range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow should the cable conductors be assigned during field wiring setup?\u003c\/p\u003e\n\u003cp\u003eThe brown conductor connects to 12-24 VDC, the blue wire connects to 0 V, and the black wire delivers the PNP load output signal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306666377389,"sku":"E3Z-LL81","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/e3z-ll81_1.jpg?v=1790391796","url":"https:\/\/www.maxwellplc.com\/ga\/products\/e3z-ll81-omron-photoelectric-sensor-e3z-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}