{"product_id":"di571-1tne968902r2103-abb-ac500-eco-digital-input-module","title":"DI571 1TNE968902R2103 | ABB | AC500-eCo Digital Input Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB DI571 (1TNE968902R2103)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-voltage digital sensing interface within the AC500-eCo PLC family. This module monitors 8 discrete AC signals ranging from 100V to 240V AC, allowing direct integration of line-voltage field devices without the need for interposing relays or step-down transformers. It utilizes a 2-wire connection scheme and a slim 34mm footprint to maximize cabinet density while providing robust signal isolation. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring your automation architecture maintains factory-certified safety and logic accuracy.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003eThe DI571 processes high-voltage AC signals through the following hardware parameters:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Digital Inputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 Channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100V AC to 240V AC (Maximum range 0V to 264V AC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 mA per channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDelay Time (\u003cspan class=\"math-inline\"\u003e$\\tau$\u003c\/span\u003e):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e15 ms to 30 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnection Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePluggable terminal blocks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDegree of Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP20\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e34 mm (W) x 74 mm (H) x 135 mm (D)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 °C to +60 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.129 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect High-Voltage Interfacing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe DI571 accepts 100-240V AC inputs directly. This eliminates the hardware costs and cabinet space associated with installing external relays to convert high-voltage field signals to 24VDC logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Signal Stability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAn integrated delay time of 15-30 ms effectively filters out high-frequency noise and AC zero-crossing fluctuations common in industrial power lines. This ensures the PLC CPU receives stable, debounced logic states from limit switches and pushbuttons.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Slim-Line Profile:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOccupying only 34 mm of DIN rail width, this module allows for high-density I\/O clusters in restricted enclosures. It provides 8 high-voltage points while maintaining a compact footprint essential for decentralized control skids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Maintenance with Pluggable Terminals:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe pluggable connector system facilitates fast module replacement. Technicians leave the 240V field wiring intact on the connector, which prevents wiring errors and significantly reduces Mean Time to Repair (MTTR) during hardware swaps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBroad Operational Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module operates reliably up to 264V AC, providing sufficient headroom to handle fluctuations in industrial power grids. The IP20-rated housing ensures safe mounting on standard TH35-15 DIN rails in horizontal or vertical orientations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the DI571 detect 24V DC signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The DI571 specifically senses high-voltage AC signals (100-240VAC). It will not recognize 24V DC inputs as a \"High\" state. For DC applications, please use the DI561 or DI562 modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require a separate Terminal Base for the AC500-eCo series?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AC500-eCo series, including the DI571, typically utilizes a direct-pluggable terminal block system. You do not need the separate TU series terminal bases used by the standard AC500 modules, which simplifies the assembly process.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I handle the common neutral for the AC inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DI571 requires a common neutral reference for its 8 input channels. You should refer to the specific wiring diagram provided in the AC500-eCo hardware manual to ensure correct grouping of the AC phases and neutrals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe to swap the module while the 240V AC power is active?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the pluggable connectors offer some protection, you must always follow local safety regulations and de-energize high-voltage circuits before performing hardware maintenance to prevent electric shock or equipment damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52508596699445,"sku":"DI571 1TNE968902R2103","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DI5611TNE968902R21011_45cce1c4-9e02-411c-9c75-e3def83c35f9.jpg?v=1774863199","url":"https:\/\/www.5gplc.com\/products\/di571-1tne968902r2103-abb-ac500-eco-digital-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}