{"product_id":"siemens-6es7241-1ch30-1xb0-simatic-s7-1200-communication-board","title":"Siemens  6ES7241-1CH30-1XB0 SIMATIC S7-1200 Communication Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e6ES7241-1CH30-1XB0\u003c\/strong\u003e is a SIMATIC S7-1200 Communication Board CB 1241 with RS485 interface and terminal block, supporting Freeport, ASCII, Modbus RTU, and USS protocols.\u003c\/p\u003e\n\n\u003ch3\u003eInput Current \u0026amp; Power Loss\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003efrom Backplane Bus (5V DC):\u003c\/strong\u003e 50 mA typ\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Loss:\u003c\/strong\u003e 1.5 W typ\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInterfaces\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoint‑to‑point Connection:\u003c\/strong\u003e Cable length up to 1,000 m\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Protocol Drivers:\u003c\/strong\u003e Freeport, ASCII (library), Modbus RTU master\/slave, USS (library)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFreeport Protocol\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTelegram Length:\u003c\/strong\u003e 1 KB max\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBits per Character:\u003c\/strong\u003e 7 or 8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStop Bits:\u003c\/strong\u003e 1 (standard) or 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParity:\u003c\/strong\u003e None (standard), even, odd, mark, space\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage\/Transport Temperature:\u003c\/strong\u003e –40°C to +70°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelative Humidity (at 25°C, non‑condensing):\u003c\/strong\u003e 95% max\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 38 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 62 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 21 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. 40 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49919595708658,"sku":"6ES7241-1CH30-1XB0","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5589\/5794\/files\/6ES7241-1CH30-1XB0.jpg?v=1786680265","url":"https:\/\/www.petrospare.com\/products\/siemens-6es7241-1ch30-1xb0-simatic-s7-1200-communication-board","provider":"Petro Spare Industrial Limited","version":"1.0","type":"link"}