{"product_id":"emerson-1c31113g03-analog-input","title":"Emerson 1C31113G03 Analog Input","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson 1C31113G03\u003c\/strong\u003e serves as the primary \u003cstrong\u003e1C31113G03\u003c\/strong\u003e Analog Input Module utilized to execute low-voltage millivolt signal acquisition across Ovation DCS platforms. This module conditions raw 100 mV field signals from thermocouple devices and low-voltage transducers, digitizing the incoming analog values for real-time backplane transmission.\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\u003e1C31113G03\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\u003e12.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Ovation Subrack Module Size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard Backplane Bus Draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e100 mV Analog Range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Protocol\u003c\/td\u003e\n\u003ctd\u003e4-20 mA HART loop protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Isolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Format\u003c\/td\u003e\n\u003ctd\u003eOvation I\/O Base Subrack Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; CJC Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eEngineered for high-density DCS rack integration, the module incorporates low-noise analog signal paths designed to capture 100 mV input ranges with high fidelity. Channel-to-channel isolation safeguards backplane logic against common-mode noise and ground potential differences between field loops. Dedicated cold junction compensation (CJC) algorithms normalize temperature-induced offset drifts across low-voltage signal paths, while signal conditioning circuitry interfaces with 4-20 mA HART loop protocol architectures across broader I\/O networks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1C31113G03 analog input module be extracted while backplane power is active?\u003c\/p\u003e\n\u003cp\u003eA: Rack power and field signal terminal blocks should be isolated or verified safe according to Ovation maintenance standards before extracting the assembly.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle temperature measurement compensation on millivolt input channels?\u003c\/p\u003e\n\u003cp\u003eA: Onboard cold junction compensation (CJC) circuits measure ambient terminal temperature variations and automatically adjust digitized values to prevent offset drift.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate power feeds to the subrack slot before installing or extracting the module.\u003c\/li\u003e\n\u003cli\u003eWear a grounded ESD wrist strap attached to an unpainted metal section of the enclosure frame during handling.\u003c\/li\u003e\n\u003cli\u003eClean and inspect all backplane edge-connector pins for bends, oxidation, or dust prior to insertion.\u003c\/li\u003e\n\u003cli\u003eAlign module edges with the card guide rails and slide the assembly into the slot until fully seated.\u003c\/li\u003e\n\u003cli\u003eSecure panel retention screws to 0.5 Nm torque to guarantee structural stability and chassis ground bonding.\u003c\/li\u003e\n\u003cli\u003eTerminate field wire shields at a single chassis earth terminal to maintain channel isolation and eliminate signal noise.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":66726593134707,"sku":"1C31113G03","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1C31113G06_Cocoai_1d063616-6b1e-43b3-ad2a-f6608b016976.jpg?v=1790559969","url":"https:\/\/www.dcssupplier.com\/products\/emerson-1c31113g03-analog-input","provider":"DcsSupplier Limited","version":"1.0","type":"link"}