{"product_id":"abb-1sap220500r3001-d2-bus-communication-interface-module","title":"ABB 1SAP220500R3001 D2 Bus Communication Interface Module","description":"\u003cdiv\u003e\u003cp\u003eABB DC551-CS31 CS31 bus module — part number 1SAP220500R0001 (revision R3001 is listed alongside R0001) — is a D2 Bus Communication Interface Module that serves as a CS31 bus interface for decentralized I\/O in ABB AC500\/CS31 control systems. It plugs into a TU551 or TU552 terminal base and communicates with a CS31 master over the 1‑wire CS31 bus. The device provides 8 digital inputs and 16 digital outputs that operate at 24 V DC, with each output rated up to 0.5 A. It is powered from a 24 V DC supply with a maximum draw around 0.5 A. This CS31 module enables remote I\/O expansion for sensors and actuators in automation installations, allowing modular, scalable I\/O topologies without routing every signal to the central controller. Proper installation requires a CS31-compatible base and CS31 wiring, and the module integrates with ABB’s CS31 ecosystem for reliable controller communication. \u003c\/p\u003e\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51656938389806,"sku":null,"price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_91234f1a-720e-4525-a0c5-54a52ba7a032.jpg?v=1769464471","url":"https:\/\/plgautomation.com\/products\/abb-1sap220500r3001-d2-bus-communication-interface-module","provider":"PLG Automation ","version":"1.0","type":"link"}