{"product_id":"emerson-ve4002s1t2b3-discrete-output-card","title":"Emerson VE4002S1T2B3 Discrete Output Card","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson VE4002S1T2B3\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eVE4002S1T2B3\u003c\/strong\u003e Discrete Output Card, operates as a dedicated hardware component for executing high-side 24 VDC switching tasks within DeltaV network platforms.\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVE4002S1T2B3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmerson \/ DeltaV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeries 2 Discrete Output Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-side switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16-pin mass termination block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLocal backplane draw plus field loop loading requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.00 lbs (1.36 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Integration \u0026amp; Isolation Dynamics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation Support:\u003c\/strong\u003e Optoelectronic barriers on the card decouple the high-speed logic bus from the 24 VDC field switching loops. This architecture maintains galvanic isolation to block surge voltages from propagating to the controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Coexistence:\u003c\/strong\u003e Onboard power distribution planes are designed to restrict high-frequency switching transients from coupling into nearby low-voltage analog paths, ensuring uncorrupted 4-20 mA HART loop protocol signals run concurrently on adjacent carrier slots.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the VE4002S1T2B3 support online hot-swap capabilities under power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the module can be removed and replaced under active backplane power on its designated carrier. De-energizing the corresponding 24 VDC external field loops before removal is recommended to prevent inductive arcing at the pin-to-socket interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What behavior does the high-side output channel exhibit upon a controller communications failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The output channels drop to their programmed default state (typically open\/de-energized) when backplane bus communication with the active controller times out.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTermination Block Seating:\u003c\/strong\u003e Slide the card along the slot guides of the carrier chassis until the rear connector pins seat completely into the 16-pin mass termination block. Tighten the integrated securing screws to lock the assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Field Power Supply:\u003c\/strong\u003e Apply external 24 VDC loop power to the designated terminals of the mass termination block. Ensure polarity is verified to prevent reverse-voltage conditions on high-side switches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding and Shielding Limits:\u003c\/strong\u003e Connect cable shields to the local cabinet single-point ground bus. Do not terminate cable shields directly to the card terminal screws to prevent earth current loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Routing Isolation:\u003c\/strong\u003e Separate high-current digital output wiring bundles from sensitive RTD, thermocouple, and analog input signal lines by a physical distance of at least 300 mm.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":48164851253438,"sku":"VE4002S1T2B3","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-08_15-03-39_f1fde7e4-625c-4e81-a5a7-866dd3bbd9ed.png?v=1784108280","url":"https:\/\/www.autooiltech.com\/ar\/products\/emerson-ve4002s1t2b3-discrete-output-card","provider":"AutoOilTech Limited","version":"1.0","type":"link"}