{"product_id":"abb-dis0012-2rca025340a0001b-digital-input-module-for-symphony-plus-harmony-dcs","title":"ABB DIS0012 | 2RCA025340A0001B | Digital Input Module for Symphony Plus \u0026 Harmony DCS","description":"\u003ch3\u003eShopify Product Title:\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eABB DIS0012 | 2RCA025340A0001B | Digital Input Module | Symphony Plus \u0026amp; Harmony DCS Systems\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eProduct Description:\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan\u003eABB DIS0012 (Part Number: 2RCA025340A0001B)\u003c\/span\u003e is a high-performance \u003cspan\u003eDigital Input Module\u003c\/span\u003e designed for integration into the \u003cspan\u003eSymphony Plus\u003c\/span\u003e and \u003cspan\u003eHarmony (INFI 90)\u003c\/span\u003e Distributed Control Systems (DCS). This module acts as a critical interface between field devices—such as limit switches, relay contacts, and pushbuttons—and the DCS processing bus, enabling precise and reliable digital signal transmission.\u003c\/p\u003e\n\u003cp\u003eSpecifically engineered for high-density \u003cspan\u003e16-channel\u003c\/span\u003e input requirements, the \u003cspan\u003eDIS0012\u003c\/span\u003e offers essential features like signal conditioning, \u003cspan\u003egalvanic isolation\u003c\/span\u003e, and \u003cspan\u003edebouncing\u003c\/span\u003e logic to ensure the accuracy of field signals while minimizing the impact of electrical noise. Additionally, it supports \u003cspan\u003ehot-swapping\u003c\/span\u003e capabilities, which allows for module replacement without shutting down the system, ensuring continuous operation and minimizing downtime.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Technical Specifications:\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" width=\"NaN\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cspan\u003eFeature\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSpecification Details\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIS0012\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePart Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2RCA025340A0001B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscrete (Digital) Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNumber of Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e16 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNominal Input Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC \/ 48 VDC (Configurable via Baseplate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Impedance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eTypically 4.7 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIsolation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e1500 Vrms (Field to Logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStatus Indicators\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e16 Yellow LEDs (Status) + 1 Red\/Green (Fault\/Active)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommunication Bus\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eHN800 (Symphony Plus High-Speed Bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to +70°C (-4°F to +158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.2 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003ch4\u003e\u003cspan\u003e1. Sequence of Events (SOE) Functionality\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cspan\u003eDIS0012\u003c\/span\u003e is equipped with \u003cspan\u003ehigh-speed timestamping\u003c\/span\u003e to accurately record input state changes. This capability is crucial for \u003cspan\u003eFirst-Out\u003c\/span\u003e alarm analysis, particularly in \u003cspan\u003epower plant trips\u003c\/span\u003e or \u003cspan\u003eemergency shutdowns\u003c\/span\u003e, where precise event sequencing is vital for troubleshooting and response.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003e2. Digital Filtering \u0026amp; Debouncing\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003eTo enhance signal integrity, the \u003cspan\u003eDIS0012\u003c\/span\u003e features \u003cspan\u003eprogrammable digital filters\u003c\/span\u003e that prevent false alarms or unwanted logic cycles caused by mechanical contact chatter. Only valid, sustained state changes are reported to the controller, improving system reliability.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003e3. Comprehensive Self-Diagnostics\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003eThe module continuously performs self-checks, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMicroprocessor Checksum\u003c\/span\u003e: Ensures the integrity of the logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBus Communication Check\u003c\/span\u003e: Verifies communication with the \u003cspan\u003eCI850\u003c\/span\u003e or similar controllers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eField Power Sensing\u003c\/span\u003e: Detects the loss of external field excitation (24\/48V).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003e4. Galvanic Isolation for Protection\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003eEach input channel is \u003cspan\u003eoptically isolated\u003c\/span\u003e from the system’s internal logic bus, providing protection against high-voltage transients, lightning strikes, and ground loops that may occur in the field wiring.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eInstallation \u0026amp; Wiring:\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan\u003eDIS0012\u003c\/span\u003e is designed to be mounted into a \u003cspan\u003eModular Baseplate\u003c\/span\u003e (such as the \u003cspan\u003eHB810\u003c\/span\u003e), with field wiring terminated at the associated terminal block. It supports the following wiring configurations:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2-wire \"Dry Contact\"\u003c\/span\u003e (powered by the module)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e3-wire \"Wet Contact\"\u003c\/span\u003e (externally powered)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor mounting, the module uses \u003cspan\u003estandard 35mm DIN rail\u003c\/span\u003e fittings. The \u003cspan\u003eDIS0012\u003c\/span\u003e can also be used in \u003cspan\u003eredundant configurations\u003c\/span\u003e, where two modules monitor the same field points, ensuring high reliability and fault tolerance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eCommon Applications:\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial Control Systems\u003c\/span\u003e: Perfect for use in \u003cspan\u003efactories\u003c\/span\u003e and \u003cspan\u003emanufacturing plants\u003c\/span\u003e where multiple discrete field devices need to be monitored.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePower Plants\u003c\/span\u003e: Essential for monitoring alarms, trip signals, and system status inputs in critical infrastructure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMarine Applications\u003c\/span\u003e: Reliable in systems that require stringent fault tolerance and uptime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44090022527075,"sku":null,"price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/DIS00122RCA025340A0001B.jpg?v=1774864834","url":"https:\/\/precisemodule.com\/products\/abb-dis0012-2rca025340a0001b-digital-input-module-for-symphony-plus-harmony-dcs","provider":"Precise Module Ltd.","version":"1.0","type":"link"}