{"product_id":"140482-01-bently-nevada-3500-42m-external-termination-i-o-module","title":"140482-01 Bently Nevada 3500\/42M External Termination I\/O Module","description":"\u003ch2\u003eBently Nevada 3500\/42M 140482-01 External Termination I\/O Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for direct field sensor signal interface and external signal routing in 3500\/42M Machinery Protection System racks, the \u003cstrong\u003eBently Nevada 140482-01\u003c\/strong\u003e (\u003cstrong\u003e3500\/42M\u003c\/strong\u003e Prox\/Velom I\/O Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3500\/42M\u003c\/strong\u003e: Base series designation for the Proximitor and Seismic Monitor platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e140482-01\u003c\/strong\u003e: Specific hardware part number specifying the External Termination (ET) I\/O module variant.\u003c\/li\u003e\n\u003c\/ul\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\u003e140482-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\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\u003e0.46 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e241.3 mm x 24.4 mm x 163.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 to 24.9 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Sensors\u003c\/td\u003e\n\u003ctd\u003eProximitor Probes, Velomitor Sensors, Accelerometers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Type\u003c\/td\u003e\n\u003ctd\u003eExternal Termination (ET)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA Standard \/ Dynamic Vibration Signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eModbus RTU (via backplane integration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP65 (when housed in appropriate enclosure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eAPI 670 Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMachinery Monitoring \u0026amp; Eddy-Current Proximity Calibration\u003c\/h3\u003e\n\u003cp\u003eThe module processes incoming dynamic signals from proximity probes and seismic transducers to maintain strict eddy-current probe scaling accuracy across the backplane. Internal buffer stages support gap voltage validation (-10 VDC targets for nominal center positions) to isolate signal degradation during rapid changes in rotor dynamics. High channel-to-channel isolation and dedicated cross-talk suppression paths prevent magnetic field interference when routing high-density multi-conductor cables to external termination blocks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 140482-01 module support direct field sensor wiring onto its rear panel?\u003c\/p\u003e\n\u003cp\u003eA: No, this external termination variant requires a dedicated multi-conductor multi-pair cable to route signals to a remote termination block located outside the main rack assembly.\u003c\/p\u003e\n\u003cp\u003eQ: Can an engineer reconfigure input channels for different vibration transducer types?\u003c\/p\u003e\n\u003cp\u003eA: Yes, technicians configure internal hardware jumpers on the module to adjust input impedance and power delivery matching Proximitor probes, Velomitor sensors, or accelerometers.\u003c\/p\u003e\n\u003cp\u003eQ: How does the external termination architecture impact module replacement during maintenance?\u003c\/p\u003e\n\u003cp\u003eA: Field wiring remains attached to the remote termination block, which permits hot-swapping or disconnecting the module and interconnect cable without disturbing site field wiring.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the 3500\/42M I\/O module into the designated rear slot of the 3500 rack, tightening the captive screws to ensure solid chassis grounding and backplane mating. Route the external termination multi-conductor cable from the module connector to the remote terminal strip, avoiding sharp bend radii and maintaining physical separation from high-voltage AC cables. Connect transducer shield wires strictly to the designated shield terminals at the external termination block, establishing a single-point earth ground to eliminate noise loops. Verify that external field enclosures meet IP65 sealing requirements when operating in unconditioned ambient environments.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43094279225434,"sku":"140482-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/296.1_ad29b3ac-86c3-4935-b5c4-1c58b1940db0.jpg?v=1774252773","url":"https:\/\/www.spareoil.com\/products\/140482-01-bently-nevada-3500-42m-external-termination-i-o-module","provider":"SpareOil Automation","version":"1.0","type":"link"}