{"product_id":"er2-22n-fiber-optic-controller","title":"ER2-22N Fiber Optic controller","description":"\u003ch1\u003e\n\u003cb\u003eER2-22N Fiber Optic controller\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eKey Specifications\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand\/Model: BOJKE ER2-22N (NPN Type)\u003c\/li\u003e\n\u003cli\u003eOutput Type: NPN switching output (complementary PNP variant is ER2-22P)\u003c\/li\u003e\n\u003cli\u003ePower Supply: 12–24 VDC (\u0026lt;40 mA current consumption)\u003c\/li\u003e\n\u003cli\u003eLight Source: Red LED (650 nm wavelength)\u003c\/li\u003e\n\u003cli\u003eResponse Time: 100 µs (P1 mode) to 200 µs (P2 mode)\u003c\/li\u003e\n\u003cli\u003eDisplay: Dual digital number display (max detection value up to 9999)\u003c\/li\u003e\n\u003cli\u003eMounting: DIN track or wall-mounted\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -25°C to +55°C \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eMain Features\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThreshold \u0026amp; Timing: Manual and quick threshold adjustment with programmable output delays (1–9999 ms). \u003c\/li\u003e\n\u003cli\u003eModes: Light-on\/dark-on (L-on\/d-on), NO\/NC switchable outputs, and frequency selection (F1–F4) to prevent mutual interference. \u003c\/li\u003e\n\u003cli\u003eSafety \u0026amp; Security: Features key lock\/unlock protection and a compact footprint (approx. 15 x 12 x 3 cm, 0.1 kg).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eIf you need help with wiring diagrams\u003c\/span\u003e\u003cspan\u003e, PLC compatibility (NPN vs. PNP)\u003c\/span\u003e\u003cspan\u003e, or troubleshooting error codes\u003c\/span\u003e\u003cspan\u003e, let me know your specific setup.\u003c\/span\u003e\u003c\/p\u003e","brand":"QYSMT","offers":[{"title":"Default Title","offer_id":50614762406027,"sku":null,"price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/9579\/9435\/files\/ER2-22NFiberOpticcontroller_2.png?v=1791519654","url":"https:\/\/www.qysmt.in\/products\/er2-22n-fiber-optic-controller","provider":"QYSMT","version":"1.0","type":"link"}