{"product_id":"bently-nevada-164746-01-seismic-direct-input-card","title":"Bently Nevada 164746-01 Seismic Direct Input Card","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eBently Nevada 164746-01 Seismic Direct Input Card\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eConfigured for high-resolution vibration signal acquisition in Trendmaster DSM architecture, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 164746-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eSeismic Direct Input Card\u003c\/strong\u003e) provides direct physical\/electrical execution of seismic sensor current-loop signal digitization and conditioned waveform capture across multi-channel machinery monitoring networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eNo validated manufacturer-defined suffix segmentation is provided for 164746-01. The identifier represents a fixed-form seismic input card assembly within the Trendmaster Dynamic Scanning Module (DSM) system.\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\u003e164746-01\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.4 × 11 × 24 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Bandwidth\u003c\/td\u003e\n\u003ctd\u003eUp to 24 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003eUp to 8 seismic inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Type\u003c\/td\u003e\n\u003ctd\u003e2-wire constant current mode sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Supply\u003c\/td\u003e\n\u003ctd\u003e+24 VDC (±5%) with 3.3 mA bias current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessing Modes\u003c\/td\u003e\n\u003ctd\u003eSynchronous \/ Asynchronous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Integration\u003c\/td\u003e\n\u003ctd\u003eTrendmaster Pro DSM architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Functions\u003c\/td\u003e\n\u003ctd\u003eRMS, peak-to-peak, 1X \/ 2X amplitude calculation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eConformal coating for moisture resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBently Nevada Seismic Signal Digitization \u0026amp; Cross-Channel Sampling Behavior\u003c\/h3\u003e\n\u003cp\u003eWithin the Trendmaster DSM architecture, the 164746-01 card performs synchronized multi-channel acquisition of seismic vibration signals originating from 2-wire constant current accelerometers. The input stage maintains stable bias excitation at 3.3 mA while preserving amplitude linearity across the full bandwidth up to 24 kHz.\u003c\/p\u003e\n\u003cp\u003eThe onboard acquisition pipeline executes 16-bit digitization followed by real-time computation of RMS and harmonic-related amplitude components (1X \/ 2X). These processed values are time-aligned across DSM nodes to support distributed machinery condition monitoring. Cross-channel synchronization ensures phase-consistent waveform reconstruction for rotating equipment diagnostic interpretation.\u003c\/p\u003e\n\u003cp\u003eSignal integrity is maintained through isolation of sensor excitation loops and digital processing domains, reducing susceptibility to electrical interference during high-density channel operation within multi-DSM deployments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 164746-01 support voltage-output seismic sensors?\u003cbr\u003eA: No. The card is electrically designed for 2-wire constant current mode sensors only and does not support voltage-output transducers.\u003c\/p\u003e\n\u003cp\u003eQ: What happens if sensor current exceeds bias specification?\u003cbr\u003eA: Input channels may saturate or produce invalid digitized values, as the excitation circuit is fixed at +24 VDC with 3.3 mA bias current.\u003c\/p\u003e\n\u003cp\u003eQ: Can all 8 channels operate simultaneously at full bandwidth?\u003cbr\u003eA: Yes. All channels support concurrent acquisition, but total DSM system capacity must be considered for large-scale deployments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the card only within compatible Trendmaster DSM chassis slots. Ensure full connector seating to maintain proper backplane signal alignment. Maintain shielded cabling for all seismic sensor inputs and terminate cable shields at a single-point ground reference to reduce ground loop interference.\u003c\/p\u003e\n\u003cp\u003eRoute sensor wiring away from high-voltage and switching conductors to minimize electromagnetic coupling. Verify correct 2-wire constant current sensor compatibility prior to commissioning. Avoid mechanical stress on input connectors during installation or maintenance to preserve channel integrity.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44291354525784,"sku":"164746-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/164746-012.jpg?v=1782727240","url":"https:\/\/www.industriaxplc.com\/id\/products\/bently-nevada-164746-01-seismic-direct-input-card","provider":"IndustriaX Limited","version":"1.0","type":"link"}