{"product_id":"gl-vm31fn-keyence-safety-light-curtain-type-4-finger-protection","title":"GL-VM31FN Keyence Safety Light Curtain Type 4 Finger Protection","description":"\u003ch2\u003e\u003cstrong\u003eKeyence GL-VM31FN Type 4 Safety Light Curtain — 31-Beam Finger Protection\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keyence — \u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eGL-VM31FN\u003c\/strong\u003e — \u003cstrong\u003eSeries:\u003c\/strong\u003e GL-V series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection mode:\u003c\/strong\u003e Type 4 ESPE\/AOPD with optical synchronization and ON state when all beams receive light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection capability:\u003c\/strong\u003e ø14 mm minimum object size with 10 mm beam spacing and 300 mm detection height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring range:\u003c\/strong\u003e 0.3 to 12 m detecting distance with up to ±2.5° effective angular aperture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse time:\u003c\/strong\u003e 5.1 ms maximum OSSD channel 0 ON→OFF transition for rapid stop signals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight source:\u003c\/strong\u003e Infrared LED at 850 nm wavelength, Exempt Group per IEC62471\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput type:\u003c\/strong\u003e Two NPN transistor OSSD outputs with short-circuit and surge protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 24 VDC -20\/+25% with 10% or less ripple, Class 2 rated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent consumption:\u003c\/strong\u003e Transmitter max. 73 mA; receiver max. 83 mA with indicator ON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e -30 to +55 °C operating; -30 to +70 °C storage without freezing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Durability and Interference Resistance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection rating:\u003c\/strong\u003e IP65\/IP67 per IEC60529 seals against dust and water ingress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity tolerance:\u003c\/strong\u003e Up to 95% RH without condensation for humid plant environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient light immunity:\u003c\/strong\u003e Incandescent lamp 3,000 lux or less; sunlight 20,000 lux or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterference prevention:\u003c\/strong\u003e Up to 2 units via series connection and switch setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration resistance:\u003c\/strong\u003e 5 to 150 Hz at 1G, 10 cycles each in X\/Y\/Z axes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock resistance:\u003c\/strong\u003e 15 G, 6 ms pulses, 100 times each in X\/Y\/Z directions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSafety Standards and Compliance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety ratings:\u003c\/strong\u003e IEC61496-1\/-2 Type 4 ESPE\/AOPD, EN ISO13849-1 Category 4 PL e, IEC61508 SIL3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional standards:\u003c\/strong\u003e UL60947-1, CSA C22.2 No.60947-1, and UL1998 compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC:\u003c\/strong\u003e IEC\/EN61496-1, EN55011 Class A, FCC Part15B Class A, ICES-003 Class A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage category:\u003c\/strong\u003e II rated for stable industrial power environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical Build and Construction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum alloy main unit with PPS (GF40%) upper and lower case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront cover:\u003c\/strong\u003e Polycarbonate with SUS304 for robust mechanical protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal length:\u003c\/strong\u003e 320 mm compact profile for tight machine openings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Transmitter 220 g; receiver 220 g for lightweight mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e No built-in ports, protocols, or expansion options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the transmitter and receiver facing each other across the guarded opening within 0.3 to 12 m\u003c\/li\u003e\n\u003cli\u003eAlign both units carefully because optical synchronization requires a clear line of sight between them\u003c\/li\u003e\n\u003cli\u003eConnect the 24 VDC Class 2 supply and wire the two NPN OSSD outputs to your safety relay\u003c\/li\u003e\n\u003cli\u003eSet the series connection switch when you install two units to prevent optical interference\u003c\/li\u003e\n\u003cli\u003eVerify the ON state by confirming all 31 beam axes receive light before machine startup\u003c\/li\u003e\n\u003cli\u003eRoute load wiring with resistance up to 2.5 Ω and load capacity up to 0.8 µF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKeyence \u003cstrong\u003eGL-VM31FN\u003c\/strong\u003e transmitter unit (1 piece)\u003c\/li\u003e\n\u003cli\u003eKeyence \u003cstrong\u003eGL-VM31FN\u003c\/strong\u003e receiver unit (1 piece)\u003c\/li\u003e\n\u003cli\u003eMounting brackets and hardware set\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eProtective packaging for safe transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping and Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe keep this item in stock and dispatch within 5 days after order confirmation\u003c\/li\u003e\n\u003cli\u003eWe ship via common express carriers such as DHL, UPS, and FedEx\u003c\/li\u003e\n\u003cli\u003eWe offer a 30-day return window for your peace of mind\u003c\/li\u003e\n\u003cli\u003eAll units are brand new and original from Keyence\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the minimum detectable object size of the GL-VM31FN?\u003c\/strong\u003e\u003cbr\u003eA: The GL-VM31FN detects objects as small as ø14 mm, which suits finger protection applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What detecting distance does this light curtain support?\u003c\/strong\u003e\u003cbr\u003eA: It supports a detecting distance from 0.3 to 12 m with reliable optical synchronization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How fast does the OSSD output respond?\u003c\/strong\u003e\u003cbr\u003eA: The response time reaches 5.1 ms maximum for OSSD channel 0 ON→OFF transitions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does this model use NPN or PNP outputs?\u003c\/strong\u003e\u003cbr\u003eA: The GL-VM31FN provides two NPN transistor OSSD outputs for safety relay connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the operating temperature range?\u003c\/strong\u003e\u003cbr\u003eA: The unit operates from -30 to +55 °C and stores from -30 to +70 °C without freezing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the GL-VM31FN resist water and dust?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it carries IP65\/IP67 protection rating per IEC60529 for harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I install two units close together?\u003c\/strong\u003e\u003cbr\u003eA: Yes, series connection and switch setting prevent interference for up to 2 units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the product new and original?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we supply brand new original units with stock available for fast dispatch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How long does delivery take and which carriers do you use?\u003c\/strong\u003e\u003cbr\u003eA: We ship within 5 days via DHL, UPS, or FedEx for reliable delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy?\u003c\/strong\u003e\u003cbr\u003eA: We support 30-day returns so you can order with confidence.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyence","offers":[{"title":"Default Title","offer_id":51009314619650,"sku":"GL-VM31FN","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/GL-VM31FN-2.jpg?v=1794280952","url":"https:\/\/www.nex-auto.com\/products\/gl-vm31fn-keyence-safety-light-curtain-type-4-finger-protection","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}