{"product_id":"analog-input-module-1c31227g02-emerson-ovation","title":"Analog Input Module | 1C31227G02 Emerson Ovation","description":"\u003ch2\u003eEmerson 1C31227G02 Ovation Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson 1C31227G02\u003c\/strong\u003e serves as the primary \u003cstrong\u003e1C31227G02\u003c\/strong\u003e Analog Input Module utilized to execute continuous analog-to-digital signal conversion across Ovation Distributed Control System platforms. It captures process variables directly from field instrumentation to supply high-resolution digital values to the main controller.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1C31227G02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Ovation I\/O Module Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard Ovation Backplane Bus Powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eAnalog (Voltage \/ Current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Interface\u003c\/td\u003e\n\u003ctd\u003eOvation Controller Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Conversion\u003c\/td\u003e\n\u003ctd\u003eHigh-resolution A\/D converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and 4-20 mA HART Loop Processing\u003c\/h3\u003e\n\u003cp\u003eEngineers integrate the 1C31227G02 card into the local chassis backplane to handle raw current loops and voltage inputs. Active signal conditioning circuitry suppresses common-mode electrical noise before the analog-to-digital stage, maintaining measurement fidelity under harsh field conditions. Integrated channel-to-channel isolation prevents ground loop current transmission across adjacent loops, protecting the central Ovation controller bus and maintaining system stability.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module handle high electrical noise in field signal lines?\u003c\/p\u003e\n\u003cp\u003eA: Integrated active signal conditioning circuits attenuate high-frequency electrical noise and electromagnetic interference before high-resolution analog-to-digital conversion occurs.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions prevent backplane communication errors during module replacement?\u003c\/p\u003e\n\u003cp\u003eA: Field technicians must ensure the card fully seats into the target I\/O chassis guide rails and engages the locking tabs to maintain solid backplane pin contact.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the unit directly into the designated slot of the Ovation I\/O base unit. Route all signal wiring using twisted shielded pair cable, bonding the shield to a single earth point at the cabinet entry terminal block. Verify that field conduit connections maintain at least 5 full thread engagements on standard NPT fittings for environmental sealing and mechanical grounding. Separate low-voltage analog signal cables from high-voltage power lines to prevent magnetic coupling.\u003c\/p\u003e","brand":"OVATION","offers":[{"title":"Default Title","offer_id":51217376575800,"sku":"1C31227G02","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/1C31227G02.jpg?v=1759977357","url":"https:\/\/www.automodulexpert.com\/products\/analog-input-module-1c31227g02-emerson-ovation","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}