{"product_id":"emerson-396604-03-0-analog-input-module","title":"Emerson 396604-03-0 Analog Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson 396604-03-0\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e396604-03-0\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for 8-channel analog signal acquisition within Emerson control rack assemblies. The module converts field analog voltages and currents into digitized process variables for system processing. It executes high-density analog acquisition using galvanically isolated signal paths across the internal bus interface.\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\u003e396604-03-0\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.33 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard PLC rack module slot width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC (309 mA current draw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e8 isolated input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Processing\u003c\/td\u003e\n\u003ctd\u003eHigh Common Mode (HCM) isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Design\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Circuitry\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 Noise Immunity\u003c\/h3\u003e\n\u003cp\u003eThe Emerson 396604-03-0 incorporates High Common Mode (HCM) galvanic isolation across its 8 input channels to preserve dynamic signal integrity in harsh industrial electromagnetic environments. This physical separation prevents ground loop currents from propagating between independent field transmitters and the internal system backplane. The isolated topology attenuates high-frequency common-mode noise, maintaining analog signal accuracy without degrading backplane communication timing.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the operating power requirement for the Emerson 396604-03-0 module?\u003c\/p\u003e\n\u003cp\u003eA: The module operates from a nominal 24 VDC supply voltage, drawing 309 mA of backplane\/field power during operation.\u003c\/p\u003e\n\u003cp\u003eQ: How does High Common Mode (HCM) isolation protect the signal channels?\u003c\/p\u003e\n\u003cp\u003eA: HCM isolation electrically decouples each input circuit, suppressing high-voltage common-mode spikes and preventing field noise from corrupting digitized analog process values.\u003c\/p\u003e\n\u003cp\u003eQ: Can input wiring be modified while the system backplane is energized?\u003c\/p\u003e\n\u003cp\u003eA: Terminal block connections can be serviced under power, but signal wiring adjustments should follow system-specific hot-swap and field power isolation safety rules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the power supply to the module rack slot is deactivated or follows authorized live-insertion procedures prior to installation.\u003c\/li\u003e\n\u003cli\u003eAlign the module housing with the rack guide rails and push evenly until the backplane connectors seat completely.\u003c\/li\u003e\n\u003cli\u003eSecure the module retaining screws at the top and bottom of the faceplate to establish chassis ground continuity.\u003c\/li\u003e\n\u003cli\u003eRoute all 8 channel analog input cables using twisted, shielded conductors, grounding the shield braid at a single point at the terminal assembly.\u003c\/li\u003e\n\u003cli\u003eMaintain dedicated separation between 24 VDC signal wiring and high-voltage AC distribution circuits within the panel enclosure.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":48707595796670,"sku":"396604-03-0","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/396657-01-0_3_79bd72c5-d68a-4c38-8bfa-74159885eacf.png?v=1786609102","url":"https:\/\/www.autooiltech.com\/products\/emerson-396604-03-0-analog-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}