{"product_id":"yokogawa-sea4d-01-analog-i-o-module","title":"Yokogawa SEA4D-01 | Analog I\/O Module","description":"\u003ch2\u003eYokogawa SEA4D-01 Analog I\/O Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa SEA4D-01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSEA4D-01\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for 16-channel analog signal acquisition and isolation within ProSafe-RS safety instrumented systems.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa SEA4D-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.311 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19 in length, rack-mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e5 V DC, approx. 300 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 x 2 (dual configuration possible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC, 1-5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 Ohms (current input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n\u003ctd\u003e±0.01% \/ degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Conversion\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e≥100 M Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstand Voltage\u003c\/td\u003e\n\u003ctd\u003e500 VAC between channels, 1500 VAC channel-to-system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eM4 screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Integrity Level\u003c\/td\u003e\n\u003ctd\u003eSIL3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eRack-mountable, ProSafe-RS compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation:\u003c\/strong\u003e Each analog input channel is electrically isolated to prevent cross-channel interference and maintain signal integrity across the I\/O rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Compatibility:\u003c\/strong\u003e Supports HART pass-through for device diagnostics and configuration without interrupting analog signal acquisition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Junction Compensation (CJC):\u003c\/strong\u003e Ensures temperature-dependent measurement stability for analog inputs where applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the hot-swap limitations for the SEA4D-01 module?\u003cbr\u003eA: Modules support online replacement without interrupting system operation, but ensure the baseplate bus is powered and redundant channels are active to maintain SIL3 compliance.\u003c\/p\u003e\n\u003cp\u003eQ: How should channel-to-channel isolation be verified during commissioning?\u003cbr\u003eA: Use insulation resistance measurements and verify 500 VAC withstand voltage between channels according to IEC 61131-2.\u003c\/p\u003e\n\u003cp\u003eQ: Can HART diagnostics operate simultaneously with analog signal acquisition?\u003cbr\u003eA: Yes, the module allows HART communication to pass through the analog channels without affecting real-time current or voltage measurement.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall modules onto the designated ProSafe-RS I\/O baseplate following proper rack alignment.\u003c\/li\u003e\n\u003cli\u003eConnect field wiring to M4 screw terminals, ensuring torque is applied according to manufacturer specifications to maintain electrical and mechanical integrity.\u003c\/li\u003e\n\u003cli\u003eGround shielded cables to prevent electromagnetic interference. Avoid running analog signal wiring parallel to high-current lines.\u003c\/li\u003e\n\u003cli\u003eVerify module seating and visual inspection of connector engagement before system power-up.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44214324232280,"sku":"SEA4D-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/SEA4D-01.jpg?v=1781062221","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-sea4d-01-analog-i-o-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}