{"product_id":"396604-03-0-emerson-hcm-8-channel-analog-input","title":"396604-03-0 Emerson HCM 8-Channel Analog Input","description":"\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEmerson 396604-03-0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-performance Isolated Analog Input (AI) module specifically engineered for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eControlWave™ Micro\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRTU\/PLC ecosystem. This module bridges the gap between field transmitters and your control logic by converting signals from pressure, temperature, and flow sensors into precise digital data. Featuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHigh Common-Mode (HCM)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eisolation, it excels in electrically noisy environments where ground loops often degrade signal integrity. This unit arrives in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econdition, ensuring maximum MTBF (Mean Time Between Failures) for your critical infrastructure.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThis module provides a robust interface for diverse field instrumentation through the following parameters:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Isolated Differential Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Ranges\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConfigurable: 4–20 mA, 1–5 VDC, 0–10 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit High Precision\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptical Isolation with HCM Rejection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e309 mA @ 24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 °C to +70 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUL, CE, Class I Div. 2 (Hazardous Locations)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 × 50 × 150 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEliminate Ground Loops:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe optical isolation barrier prevents circulating currents between the field ground and the PLC backplane, protecting your processor from surges and ensuring rock-solid data accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Noise Immunity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe HCM design filters out electromagnetic interference (EMI) typically found near large motors or high-voltage switchgear, making it ideal for power generation and refinery applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Field Deployment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYou can configure each channel for different signal types (current or voltage). This versatility reduces the need for multiple spare part types in your inventory.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRugged Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a wide operating temperature range (-40 °C to +70 °C), this module thrives in remote oil and gas pipeline stations where climate control is unavailable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use the 396604-03-0 to replace older Bristol Babcock modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. As Emerson integrated the Bristol Babcock ControlWave line, this module maintains full backward compatibility with existing ControlWave Micro backplanes. Ensure your firmware supports the HCM isolated configuration before hot-swapping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module support loop-powered 4-20 mA transmitters?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Absolutely. The 396604-03-0 supports both external and loop-powered configurations. You can wire it to utilize the internal 24 VDC supply or integrate it into an existing external power loop.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does \"HCM\" isolation differ from standard isolation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: HCM (High Common Mode) isolation specifically targets high-frequency noise and significant voltage potential differences between the input signal and the system ground. It provides a much cleaner signal in \"dirty\" electrical environments compared to standard non-isolated or basic isolated cards.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43131549515866,"sku":"396604-03-0","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/347._4f4f2e1e-ca3f-4644-9b02-e8f9e9afd8ff.jpg?v=1774516261","url":"https:\/\/www.spareoil.com\/products\/396604-03-0-emerson-hcm-8-channel-analog-input","provider":"SpareOil Automation","version":"1.0","type":"link"}