{"product_id":"emerson-ovation-1c31157g02-digital-input-module","title":"Emerson Ovation 1C31157G02 Digital Input Module","description":"\u003ch2\u003eEmerson Ovation 1C31157G02 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson Ovation 1C31157G02\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1C31157G02\u003c\/strong\u003e digital input module, operates as a dedicated hardware component for sequence‑of‑events (SOE) acquisition and contact input monitoring within Ovation Distributed Control System (DCS) architectures.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e1C31157G02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eEmerson (formerly Westinghouse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eApprox. 1.27 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCore Performance Indicators\u003c\/th\u003e\n\u003ctd\u003eSOE \/ contact input module; operating voltage 125 V AC\/DC; millisecond time stamp precision; designed for event logging and diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol\u003c\/h3\u003e\n\u003cp\u003eWithin Emerson Ovation systems, the 1C31157G02 integrates with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART loop protocol\u003c\/strong\u003e for analog\/digital signal interfacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUNDATION Fieldbus \/ Profibus PA connectivity\u003c\/strong\u003e through system interfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-channel isolation\u003c\/strong\u003e ensuring independent signal paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold junction compensation (CJC)\u003c\/strong\u003e applied in associated input\/output modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary function of the 1C31157G02 module? A: It captures sequence‑of‑events data with millisecond precision, enabling root‑cause diagnostics in Ovation DCS platforms.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module be hot‑swapped? A: No. Removal or insertion must be performed with the system powered down to avoid bus errors or unintended process interruptions.\u003c\/p\u003e\n\u003cp\u003eQ: What environments typically use this module? A: It is deployed in power generation plants, oil and gas facilities, and chemical process automation systems requiring high‑reliability event logging.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount module securely in designated Ovation chassis slots per Emerson installation standards.\u003c\/li\u003e\n\u003cli\u003eVerify connector seating before energizing to ensure stable communication.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between signal wiring and high‑voltage circuits.\u003c\/li\u003e\n\u003cli\u003eGround chassis to plant earth to minimize EMI.\u003c\/li\u003e\n\u003cli\u003ePerform diagnostic checks after installation to confirm event capture accuracy.\u003c\/li\u003e\n\u003cli\u003eReplace only during scheduled maintenance to preserve system integrity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":48553804660926,"sku":"1C31157G02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/emerson-1c31150g01-ovation-plc-module-g20ub41exps.png?v=1759055782","url":"https:\/\/www.autooiltech.com\/ar\/products\/emerson-ovation-1c31157g02-digital-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}