{"product_id":"emerson-1c31129g32-ovation-i-o-module","title":"Emerson 1C31129G32 Ovation I\/O Module","description":"\u003cp\u003eConfigured for analog data acquisition and digital control execution in Emerson Ovation distributed control systems, the \u003cstrong\u003eEmerson 1C31129G32\u003c\/strong\u003e (\u003cstrong\u003e1C31129G32\u003c\/strong\u003e I\/O Module) provides direct physical\/electrical execution. This hardware module processes 4 analog input channels and drives 6 digital output channels, updating system state registers at a 100 ms refresh rate. The unit converts field instrument signals into structured backplane telemetry while providing localized serial and diagnostic communication pathways.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1C31129\u003c\/strong\u003e: Base Ovation electronic printed circuit board and module frame assembly designator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG32\u003c\/strong\u003e: Specific group revision defining the 4 analog input and 6 digital output hardware channel combination.\u003c\/li\u003e\n\u003c\/ul\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\u003e1C31129G32\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\u003eStandard Ovation I\/O module weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Ovation module footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-15 to 75 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e4 channels (0.05% of span precision)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd\u003e6 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefresh Rate\u003c\/td\u003e\n\u003ctd\u003e100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Interfaces\u003c\/td\u003e\n\u003ctd\u003eRS485 serial, USB diagnostic port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and 4-20 mA HART Loop Protocol\u003c\/h3\u003e\n\u003cp\u003eThe 1C31129G32 incorporates high-grade channel-to-channel isolation to prevent field ground loops from degrading analog measurement accuracy. Internal signal conversion paths maintain a 0.05% of span signal precision, enabling high-density field integration alongside standard 4-20 mA HART loop protocol instruments. Integrated cold junction compensation (CJC) algorithms and thermal noise filters preserve measurement stability across the entire -15 to 75 deg C operational envelope.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary communication protocol used by the onboard RS485 and USB ports?\u003c\/p\u003e\n\u003cp\u003eA: The USB interface provides direct point-to-point local field engineering diagnostics, while the RS485 port supports serial protocol field bus integration without burdening the main Ovation backplane.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1C31129G32 module be removed while the Ovation rack is energized?\u003c\/p\u003e\n\u003cp\u003eA: Power feeds and field circuit terminal connections should be isolated or the rack placed into a verified safe state before module insertion or removal to prevent electrical transient damage.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConnect a grounded ESD wrist strap to the panel frame before handling the module or touching internal connector pins.\u003c\/li\u003e\n\u003cli\u003eVerify that rack backplane power and external 24 VDC field supplies are isolated before mounting the module.\u003c\/li\u003e\n\u003cli\u003eSlide the module into the designated slot until the rear edge connectors are fully seated, then engage all mechanical locking tabs.\u003c\/li\u003e\n\u003cli\u003eRoute all analog input signal lines using twisted, shielded cable pairs, keeping them physically separated from AC power conductors.\u003c\/li\u003e\n\u003cli\u003eConnect all cable shields to a single panel earth ground point to minimize electromagnetic noise coupling.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":66751223365747,"sku":"1C31129G32","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1C31199G032_Cocoai_365b4730-93b0-45c3-898a-8731123c807a.jpg?v=1790754639","url":"https:\/\/www.dcssupplier.com\/products\/emerson-1c31129g32-ovation-i-o-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}