{"product_id":"ve4002s1t1b2-emerson-discrete-output-module-new-original-stock","title":"VE4002S1T1B2 Emerson Discrete Output Module | New \u0026 Original Stock","description":"\u003ch2\u003eEmerson VE4002S1T1B2 DeltaV S-Series\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson VE4002S1T1B2\u003c\/strong\u003e serves as the primary \u003cstrong\u003eVE4002S1T1B2\u003c\/strong\u003e Discrete Output Module utilized to execute discrete field actuation across Emerson DeltaV DCS platforms. The hardware drives 8 channel-to-channel isolated output lines, switching up to 2.5 A per channel at a nominal potential of 24 VDC.\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\u003eVE4002S1T1B2\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\u003e0.19 to 0.20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e42 x 125 x 105 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eFactory Standard (Based on 2.5 A per channel max load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eDiscrete Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eEmerson DeltaV DCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8 isolated outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eUp to 2.5 A per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeying System\u003c\/td\u003e\n\u003ctd\u003eRotary keying for terminal block compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e10 g half-sine wave for 11 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003e1 mm peak-to-peak (2-13.2 Hz), 0.7 g (13.2-150 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, ATEX, IECEx (Zone 2 \/ Class I Div. 2)\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 VE4002S1T1B2 architecture employs strict channel-to-channel galvanic isolation to prevent fault propagation and eliminate ground loop currents across the 8 discrete output channels. Designed to switch high-current solenoids, indicators, and emergency interlocks within DeltaV S-series networks, the module isolates the logic backplane from inductive voltage spikes generated during field device de-energization. This design ensures that simultaneous rapid-state transitions occur without causing cross-talk, data truncation, or loop disruptions on adjacent analog 4-20 mA HART loop protocol lines within the shared I\/O carrier rack.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the thermal degradation parameters when running all 8 channels continuously at the 2.5 A current limit?\u003c\/strong\u003e \u003cstrong\u003eA:\u003c\/strong\u003e The 2.5 A channel limit is governed by the total power dissipation capability of the module housing. Operating all 8 channels simultaneously at maximum load requires strict adherence to the upper -40 to +70 deg C environmental limits and may necessitate external forced-air cooling to prevent localized overheating inside the control enclosure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the rotary keying mechanism allow for live module swap-out on an active terminal block?\u003c\/strong\u003e \u003cstrong\u003eA:\u003c\/strong\u003e Yes. The mechanical rotary keying aligns the module chassis with the pre-wired terminal block to prevent insertion into an incorrect slot type during hot-swap operations. While the module can be safely hot-swapped under backplane power, removing it instantly opens all 8 output circuits, de-energizing connected field actuators.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrientation and Rail Mounting:\u003c\/strong\u003e Mount the module assembly onto the dedicated S-series carrier secured to a 35 mm DIN rail. Install vertically to maximize natural convective airflow currents through the thermal dissipation slots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary Keying Assignment:\u003c\/strong\u003e Set the mechanical rotary keys on the terminal block base to match the code on the VE4002S1T1B2 module prior to final mounting. This safeguards the system against accidental cross-voltage damage from mismatched I\/O hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInductive Load Suppression:\u003c\/strong\u003e Install external flyback diodes or surge suppressors across all inductive DC loads (such as heavy-duty relay coils or solenoid valves) connected to the 24 VDC outputs. This preserves contact life and prevents radiated high-frequency electrical noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Area Integrity:\u003c\/strong\u003e For ATEX\/IECEx Zone 2 compliance, do not disconnect wiring or remove the module unless the field circuit power has been isolated or the atmosphere is verified to be completely non-hazardous.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43840663126115,"sku":"VE4003S2B3","price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/72_f271a8a5-3c65-4eac-9ee1-121a5bf52fe5.jpg?v=1763362549","url":"https:\/\/www.autocontrolglobal.com\/products\/ve4002s1t1b2-emerson-discrete-output-module-new-original-stock","provider":"AutoControl Global","version":"1.0","type":"link"}