{"product_id":"emerson-ovation-1c31125g03-digital-i-o-module-card","title":"Emerson Ovation 1C31125G03 Digital I\/O Module Card","description":"\u003ch2\u003eEmerson 1C31125G03 Ovation Digital I\/O Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for discrete input and discrete output signal processing in Ovation Distributed Control System architectures, the \u003cstrong\u003eEmerson 1C31125G03\u003c\/strong\u003e (\u003cstrong\u003e1C31125G03\u003c\/strong\u003e Digital I\/O Module) provides direct physical\/electrical execution.\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\u003e1C31125G03\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 footprint\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 power draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital I\/O Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Channels\u003c\/td\u003e\n\u003ctd\u003eCombined Discrete Inputs and Discrete Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Interface\u003c\/td\u003e\n\u003ctd\u003eOvation I\/O Chassis Backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eOvation I\/O Base Unit Slot\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 \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe Emerson 1C31125G03 interfaces binary field status contacts and actuator driving outputs within the Ovation I\/O chassis framework. To prevent electrical cross-talk and transient voltage spikes from affecting adjacent analog channels—such as 4-20 mA HART loop protocol instruments operating on the same I\/O bus—the module incorporates robust channel-to-channel isolation circuits. Galvanic barriers isolate high-speed field-side binary signal switching from logic-side backplane communication threads, maintaining overall control loop integrity across dense cabinet installations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1C31125G03 module be inserted or replaced while the Ovation base unit is powered?\u003c\/p\u003e\n\u003cp\u003eA: You must observe standard Ovation hot-swap procedures before removing or inserting the module. While the backplane interface supports live installation, operators must lock output field circuits to a known safe state to prevent unintended field switching during contact pin engagement.\u003c\/p\u003e\n\u003cp\u003eQ: How does the combined digital input and output architecture impact channel isolation?\u003c\/p\u003e\n\u003cp\u003eA: The 1C31125G03 utilizes internal optocoupler barriers to isolate field-side discrete inputs and outputs from the internal processing logic. This channel-to-channel isolation prevents field ground loops and external inductive surges from damaging the backplane bus interface.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eAlign the 1C31125G03 module with the guide slots of the designated Ovation I\/O base unit. Push the card firmly into place until the rear backplane connectors seat completely, then tighten the top and bottom retaining screws to secure the hardware against operational mechanical vibration.\u003c\/p\u003e\n\u003cp\u003eRoute field wiring through dedicated cable channels, ensuring proper separation between discrete input sensing cables and high-current AC output circuits. Terminate field wiring conductors securely at the corresponding terminal block base, and connect shield wires strictly to the cabinet ground bar to mitigate electromagnetic noise coupling across binary signal lines.\u003c\/p\u003e","brand":"OVATION","offers":[{"title":"Default Title","offer_id":51216406708536,"sku":"1C31125G03","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/616.jpg?v=1789629971","url":"https:\/\/www.automodulexpert.com\/products\/emerson-ovation-1c31125g03-digital-i-o-module-card","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}