{"product_id":"beckhoff-bk3120-profibus-bus-coupler","title":"Beckhoff BK3120 ProfiBus Bus Coupler","description":"\u003cdiv\u003e\u003cp\u003eBeckhoff BK3120 PROFIBUS DP Bus Coupler, a member of the Economy plus family, provides a compact gateway that brings PROFIBUS DP connectivity to Beckhoff BK3xxx I\/O systems. The K-bus extension lets you attach up to 255 spatially distributed Bus Terminals to a single Bus Coupler, enabling scalable field I\/O without requiring additional DP masters. In DP mode, the BK3120 supports PROFIBUS DP V1 services and omits FMS to maximize user data, delivering a process image with up to 128 bytes of inputs and 128 bytes of outputs. Baud rates up to 12 Mbaud are automatically recognized, allowing the interface to adapt to the needs of the application. The device is offered in Eco.plus configurations powered from 24 V DC for energy-efficient operation and is listed as a regular-delivery item within Beckhoff’s BK3xx0 family. \u003c\/p\u003e\u003c\/div\u003e","brand":"Beckhoff","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51676815982894,"sku":null,"price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_3f613b7a-80f1-4da6-900b-9af96f96f7b7.jpg?v=1769553815","url":"https:\/\/plgautomation.com\/products\/beckhoff-bk3120-profibus-bus-coupler","provider":"PLG Automation ","version":"1.0","type":"link"}