{"product_id":"digital-input-sm-321-6es7321-7bh01-0ab0-siemens-simatic-s7-300","title":"Digital Input SM 321 6ES7321-7BH01-0AB0 | Siemens SIMATIC S7-300","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e6ES7321-7BH01-0AB0\u003c\/strong\u003e is Spare part SIMATIC S7-300, digital input SM 321, isolated, 16 DI.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsochronous mode:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRated supply voltage (L+):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePermissible voltage range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e20.4–28.8 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReverse polarity protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput current from L+ (no load):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emax. 90 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput current from backplane bus:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emax. 130 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEncoder outputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2, L+ (-2.5 V), short-circuit protected\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0–150 mA, rated 120 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower loss (typical):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of digital inputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation tested:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e20-pin front connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions (W×H×D):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e40 × 125 × 120 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49160531575026,"sku":"6ES7321-7BH01-0AB0","price":97.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5589\/5794\/files\/6ES7658-4XX78-0YT8-21_94ec474a-0801-4d46-9ff3-250dab977e3a.jpg?v=1778208401","url":"https:\/\/www.petrospare.com\/products\/digital-input-sm-321-6es7321-7bh01-0ab0-siemens-simatic-s7-300","provider":"Petro Spare Industrial Limited","version":"1.0","type":"link"}