{"product_id":"bently-nevada-138945-01-main-processing-board","title":"Bently Nevada 138945-01 Main Processing Board","description":"\u003ch1\u003eBently Nevada 138945-01 Main Processing Board\u003c\/h1\u003e\n\u003cp\u003eConfigured for centralized signal acquisition and integration in 3500\/05 System Racks, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 138945-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e138945-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMain Processing Board) provides direct physical and electrical execution of CPU-level control across all monitoring modules.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\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\u003e138945-01\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\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e190 × 184 mm (7.5 × 7.25 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e–40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e10 W at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eWorks with 3500\/05 rack system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eSignal integration, system control, communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Acquisition\u003c\/td\u003e\n\u003ctd\u003eHigh-speed sampling up to 25.6 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003eDDR3 with ECC error correction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eRS-232, RS-485, USB, Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Rating\u003c\/td\u003e\n\u003ctd\u003eIP54 (dust-protected, resistant to light water exposure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eCE, UL, EN 61010-1, LV Directive 2014\/35\/EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRotor Dynamics \u0026amp; Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe 138945-01 implements precise rotor dynamics processing for multiple input channels, including vibration and displacement data. Gap voltage validation at –10 VDC targets is maintained across all monitored shafts. Signal cross-talk suppression ensures independent module measurements remain accurate. The board supports high-speed sampling with deterministic timing to maintain temporal coherence for all 3500\/05 system modules.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can the board handle all modules in a fully populated 3500\/05 rack?\u003cbr\u003eA: Yes, the 138945-01 is designed to manage all compatible monitoring modules while maintaining high-speed data integrity.\u003c\/p\u003e\n\u003cp\u003eQ: Which communication interfaces are active simultaneously?\u003cbr\u003eA: Ethernet, RS-232, RS-485, and USB can operate concurrently, allowing system integration and configuration without data loss.\u003c\/p\u003e\n\u003cp\u003eQ: How is memory integrity ensured during operation?\u003cbr\u003eA: DDR3 memory uses ECC error correction to detect and correct single-bit errors in real time.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMount the board in the designated 3500\/05 rack slot using proper retention hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnect all module backplane interfaces ensuring correct seating to maintain deterministic communication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain shield continuity for Ethernet and sensor cables; terminate shields to system ground at one end.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid routing communication and power cables together to prevent EMI.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify 24 VDC supply voltage and rack power integrity before system startup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eObserve operating temperature limits and IP54 environmental rating to prevent condensation or dust ingress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44153415991384,"sku":"138945-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/138945-012.jpg?v=1780039557","url":"https:\/\/www.industriaxplc.com\/products\/bently-nevada-138945-01-main-processing-board","provider":"IndustriaX Limited","version":"1.0","type":"link"}