{"product_id":"gl-r191f-keyence-gl-r-series-safety-light-curtain","title":"GL-R191F Keyence GL-R Series Safety Light Curtain","description":"\u003ch2\u003e\u003cstrong\u003eGL-R191F Keyence Safety Light Curtain: Type 4 Finger Protection for Demanding Machines\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keyence\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eGL-R191F\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e GL-R series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Type 4 safety light curtain (ESPE \/ AOPD), transmitter and receiver set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection type:\u003c\/strong\u003e Finger protection with ø14 mm detection capability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeam axes:\u003c\/strong\u003e 191 axes with 10 mm beam axis spacing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection height:\u003c\/strong\u003e 1900 mm; total length 1920 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetecting distance:\u003c\/strong\u003e 0.2 to 10 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight source:\u003c\/strong\u003e Infrared LED at 870 nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective aperture angle:\u003c\/strong\u003e Max. ±2.5° at an operating distance of 3 m or more\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse time:\u003c\/strong\u003e Max. 25.0 ms (OSSD, channel 0, ON to OFF)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynchronization:\u003c\/strong\u003e Optical or wire synchronization, set by wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterference prevention:\u003c\/strong\u003e Up to 2 GL-R systems (Channel A\/B switch for optical, automatic for wire)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 24 VDC ±20%, ripple (P-P) 10% or less, Class 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl output (OSSD):\u003c\/strong\u003e 2 transistor outputs, PNP or NPN by cable type, max. load 500 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidual voltage (ON):\u003c\/strong\u003e Max. 2.5 V with 5 m cable; OFF-state voltage max. 2.0 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeakage current:\u003c\/strong\u003e Max. 200 µA; max. capacitive load 2.2 µF; load wiring resistance max. 2.5 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplemental output:\u003c\/strong\u003e AUX \/ error \/ muting-lamp transistor output, max. 50 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent consumption:\u003c\/strong\u003e Transmitter max. 92 mA; receiver max. 108 mA (OSSD output current excluded)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection circuit:\u003c\/strong\u003e Reverse-current, per-output short-circuit, and surge protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in ports:\u003c\/strong\u003e None; no protocols or communication expansion\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 standards:\u003c\/strong\u003e IEC61496-1\/-2 (Type 4 ESPE\/AOPD), IEC61508 (SIL3), IEC62061 (SIL CL3)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine safety:\u003c\/strong\u003e EN ISO13849-1 Category 4, PLe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNorth American approvals:\u003c\/strong\u003e UL508 and UL1998\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\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Resistance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -10 to +55 °C with no freezing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage temperature:\u003c\/strong\u003e -25 to +60 °C with no freezing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating humidity:\u003c\/strong\u003e 15 to 85 % RH with no condensation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage humidity:\u003c\/strong\u003e 15 to 95 % RH\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\u003eProtection rating:\u003c\/strong\u003e IP65\/IP67 per IEC60529\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical Construction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain unit material:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper and lower case:\u003c\/strong\u003e Nylon with 30% glass fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront cover:\u003c\/strong\u003e Polycarbonate and SUS304\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Transmitter 2700 g; receiver 2800 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H×W×D):\u003c\/strong\u003e Not available from the manufacturer data sheet\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 so the 191 beam axes align across the guarded opening.\u003c\/li\u003e\n\u003cli\u003eKeep the detecting distance between 0.2 m and 10 m to stay inside the rated range.\u003c\/li\u003e\n\u003cli\u003eRespect the ±2.5° effective aperture angle when the operating distance reaches 3 m or more.\u003c\/li\u003e\n\u003cli\u003eChoose optical synchronization for simple setups, or wire synchronization for tighter channel control.\u003c\/li\u003e\n\u003cli\u003eSet the Channel A\/B switch when you install two GL-R systems side by side with optical synchronization.\u003c\/li\u003e\n\u003cli\u003eFeed clean 24 VDC power with ripple at 10% or less and Class 2 isolation.\u003c\/li\u003e\n\u003cli\u003eWire the two OSSD outputs to the machine safety circuit and confirm the 25.0 ms response time fits your stop distance.\u003c\/li\u003e\n\u003cli\u003eVerify the detection mode: the output turns ON when the detection zone stays free of interruption.\u003c\/li\u003e\n\u003cli\u003eUse the AUX, error, or muting-lamp output for status signaling at a load of 50 mA or less.\u003c\/li\u003e\n\u003cli\u003eConfirm IP65\/IP67 sealing after mounting so dust and water jets cannot enter the housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Keyence \u003cstrong\u003eGL-R191F\u003c\/strong\u003e transmitter\u003c\/li\u003e\n\u003cli\u003e1 × Keyence GL-R191F receiver\u003c\/li\u003e\n\u003cli\u003eMounting brackets and fixing hardware\u003c\/li\u003e\n\u003cli\u003eInstruction sheet\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 ship with FedEx, UPS, and DHL to most global destinations.\u003c\/li\u003e\n\u003cli\u003eWe hold stock for this item and dispatch orders within 5 days.\u003c\/li\u003e\n\u003cli\u003eWe supply brand-new original units only.\u003c\/li\u003e\n\u003cli\u003eWe accept returns within 30 days of delivery.\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 detection capability does the GL-R191F offer?\u003c\/strong\u003e\u003cbr\u003eA: It provides ø14 mm finger protection, so it suits guarding zones where hands and fingers can reach.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many beam axes does this model have?\u003c\/strong\u003e\u003cbr\u003eA: It has 191 beam axes with 10 mm spacing, giving a 1900 mm detection height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum detecting distance?\u003c\/strong\u003e\u003cbr\u003eA: The rated range runs from 0.2 m to 10 m.\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 a maximum of 25.0 ms on channel 0 during an ON to OFF transition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the GL-R191F meet SIL3 and PLe requirements?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it meets IEC61508 SIL3, IEC62061 SIL CL3, and EN ISO13849-1 Category 4 PLe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use it outdoors or in wet areas?\u003c\/strong\u003e\u003cbr\u003eA: It carries IP65\/IP67 protection and tolerates sunlight up to 20,000 lux.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What operating temperature range does it support?\u003c\/strong\u003e\u003cbr\u003eA: It runs from -10 to +55 °C without freezing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How do I prevent interference between two systems?\u003c\/strong\u003e\u003cbr\u003eA: Use the Channel A\/B switch for optical synchronization, or rely on automatic handling with wire synchronization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the unit in stock and how fast do you ship?\u003c\/strong\u003e\u003cbr\u003eA: We keep stock on hand and ship within 5 days using FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy?\u003c\/strong\u003e\u003cbr\u003eA: We offer brand-new original products and accept returns within 30 days.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyence","offers":[{"title":"Default Title","offer_id":51025175412994,"sku":"GL-R191F","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/GL-R191F.jpg?v=1794368334","url":"https:\/\/www.nex-auto.com\/products\/gl-r191f-keyence-gl-r-series-safety-light-curtain","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}