{"product_id":"ve4001s2t2b1-emerson-discrete-input-card-new-original-stock","title":"VE4001S2T2B1 Emerson Discrete Input Card | New \u0026 Original Stock","description":"\u003ch2\u003eEmerson VE4001S2T2B1 DeltaV Series 2 Discrete Input Card\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson VE4001S2T2B1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eVE4001S2T2B1\u003c\/strong\u003e Discrete Input Card, operates as a dedicated hardware component for detecting the open or closed status of field devices within DeltaV distributed control systems. The module interfaces with 8 dry contact input channels using 24 VDC nominal sensing logic to register digital state transitions from push buttons, limit switches, and relay contacts.\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\u003eVE4001S2T2B1\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\u003eData not specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eData not specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eData not specified (Engineered for extreme field conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eData not specified (24 VDC bus input voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 dry contact inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssociated Logic Board\u003c\/td\u003e\n\u003ctd\u003eKJ3201X1-BA1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssociated Termination Block\u003c\/td\u003e\n\u003ctd\u003eKJ4001X1-CA1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail or panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS\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 Instrumentation Properties\u003c\/h3\u003e\n\u003cp\u003eThe Emerson VE4001S2T2B1 employs dedicated channel-to-channel isolation architecture to prevent localized field wiring faults from propagating to adjacent channels or the primary system backplane. This isolation design protects the sensitive logic circuitry housed on the companion KJ3201X1-BA1 logic board. Input processing loops align with standard 4-20 mA HART loop protocol physical constraints regarding low-voltage separation and wire routing within the DeltaV Series 2 I\/O envelope. Field state changes pass directly from the KJ4001X1-CA1 termination block through the module conditioning circuits, filtering out contact bounce and electrical noise to ensure precise state verification before updating the process control processor.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the VE4001S2T2B1 module support online replacement under live power conditions?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the card possesses built-in hot-swapping capability. Maintenance personnel can extract and insert this module into an active carrier without interrupting the operation of adjacent I\/O modules or dropping the LocalBus power supply.\u003c\/p\u003e\n\u003cp\u003eQ: What companion hardware must be verified before deploying the VE4001S2T2B1 card?\u003c\/p\u003e\n\u003cp\u003eA: The module requires mating with the KJ3201X1-BA1 logic board and the KJ4001X1-CA1 termination block. Intermixing different series logic boards or unapproved terminal blocks will block the electrical engagement pins and inhibit signal communication.\u003c\/p\u003e\n\u003cp\u003eQ: How does the card interface with wet active voltage contacts?\u003c\/p\u003e\n\u003cp\u003eA: The card is engineered specifically for 8 dry contact inputs, providing its own internal 24 VDC sensing loop. Connecting external powered voltage lines directly to these input loops can cause overcurrent damage to the internal sensing resistors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Alignment and Seating\u003c\/strong\u003e: Align the rear terminal pins of the VE4001S2T2B1 card exactly parallel with the slots on the KJ3201X1-BA1 logic board. Apply uniform downward pressure until the integrated side latching tabs click securely into place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding Standards\u003c\/strong\u003e: Terminate all field input cable shields at the dedicated ground busbar situated on the base of the terminal panel assembly. Maintain single-point grounding layout rules to prevent the creation of ground loops across the 24 VDC sensing circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparation of Field Cables\u003c\/strong\u003e: Maintain a physical separation gap of at least 50 mm between the low-voltage discrete input signal wires routed to the KJ4001X1-CA1 block and any high-voltage AC electrical distribution or motor control cables inside the cabinet.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43829385986147,"sku":"VE4001S2T2B1","price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/69_335c0190-e46b-4864-8d52-b52c5e04479a.jpg?v=1762765276","url":"https:\/\/www.autocontrolglobal.com\/products\/ve4001s2t2b1-emerson-discrete-input-card-new-original-stock","provider":"AutoControl Global","version":"1.0","type":"link"}