{"product_id":"ve4001s2t1b2-isolated-discrete-input-module-emerson","title":"VE4001S2T1B2 Isolated Discrete Input Module | Emerson","description":"\u003cp\u003eConfigured for discrete signal acquisition in DeltaV M-series platforms, the \u003cstrong\u003eEmerson VE4001S2T1B2\u003c\/strong\u003e (\u003cstrong\u003eVE4001S2T1B2\u003c\/strong\u003e Discrete Input Module) provides direct physical and electrical execution of 8 isolated digital input channels. This hardware component manages binary state monitoring to interface with field-level contact closures and sensor outputs within the process control loop.\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\u003eVE4001S2T1B2\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\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eDeltaV M-series Standard Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard Industrial Ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 VDC (75 mA typical, 100 mA max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e8 Isolated Digital Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe module architecture implements channel-to-channel isolation via optical coupling, tested to 1500 VDC to prevent common-mode noise and ground loops in the signal path. The circuitry utilizes a defined detection threshold where signals exceeding 10 VDC are interpreted as an ON state, while signals below 5 VDC are registered as OFF, providing high noise immunity for digital state monitoring. Consistent with DeltaV M-series standards, this module supports direct interface with 24 VDC field signals without requiring additional field circuit power, simplifying loop wiring requirements.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the module support individual channel fusing?\u003c\/p\u003e\n\u003cp\u003eA: The module architecture accommodates an optional 2.0 A fuse rating per channel. Verify that the selected field devices operate within current limits to prevent fuse actuation during standard operation.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module be hot-swapped during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: The VE4001S2T1B2 is designed for insertion and removal while the DeltaV M-series carrier is energized. Ensure that the corresponding terminal block is correctly configured and that the system software is notified of the module removal to prevent fault conditions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Seat the module securely into the designated M-series carrier slot. Ensure the locking tab is fully engaged to maintain backplane connectivity and electrical contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding\u003c\/strong\u003e: Ensure the I\/O carrier is bonded to the cabinet earth ground. While the module features internal optical isolation, proper cable shielding for field inputs is necessary to suppress induced electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: Connect field devices to the associated terminal block, observing the 24 VDC input polarity. Route input signal wiring through dedicated conduits separate from AC power and high-current load circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerification\u003c\/strong\u003e: Prior to system commissioning, verify the input state of each channel using the DeltaV diagnostic software to ensure threshold levels are correctly interpreted against the field device output characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":52934053036341,"sku":"VE4001S2T1B2","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/KJ3224X1-BA1_8f13c07e-8f20-4392-a115-ae3acbaa5d39.png?v=1779954103","url":"https:\/\/www.5gplc.com\/products\/ve4001s2t1b2-isolated-discrete-input-module-emerson","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}