{"product_id":"177230-00-02-05-seismic-velocity-transmitter-bently-nevada","title":"177230-00-02-05 Seismic Velocity Transmitter | Bently Nevada","description":"\u003ch2\u003eBently Nevada 177230 Seismic Velocity Transmitter\u003c\/h2\u003e\n\u003cp\u003eConfigured for \u003cstrong\u003ecasing vibration monitoring\u003c\/strong\u003e in \u003cstrong\u003emachinery protection networks\u003c\/strong\u003e, the \u003cstrong\u003eBently Nevada 177230-00-02-05\u003c\/strong\u003e (\u003cstrong\u003e177230 Series\u003c\/strong\u003e Seismic Velocity Transmitter) provides direct physical execution of velocity measurement via a 2‑wire, loop‑powered 4‑20 mA current interface to PLC, DCS, or SCADA systems without waveform output capability.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Brand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 177230-00-02-05\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\u003eApprox. 0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e75 mm dia × 95 mm length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 22 mA @ 24 VDC loop power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4‑20 mA DC proportional to velocity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0 to 2 in\/s peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10 Hz to 1 kHz ±3 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExcitation Voltage\u003c\/td\u003e\n\u003ctd\u003e12 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVelocity Sensitivity\u003c\/td\u003e\n\u003ctd\u003e±10% factory calibrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxis Orientation\u003c\/td\u003e\n\u003ctd\u003eOmnidirectional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ IP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003e316L stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e3‑pin MIL‑C‑5015 top connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Thread\u003c\/td\u003e\n\u003ctd\u003e1\/2‑20 UNF stud mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Area Approval\u003c\/td\u003e\n\u003ctd\u003eATEX, IECEx, CSA\/US\/C (Class I Div 2 \/ Zone 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy‑Current Probe Scaling and Gap Voltage Validation\u003c\/h3\u003e\n\u003cp\u003eIn TSI architectures, the 177230 integrates with eddy‑current probe scaling factors defined by probe sensitivity (typically 7.87 mV\/μm or 200 mV\/mil). Gap voltage validation targets a nominal -10 VDC bias under static mounting conditions to ensure linear displacement measurement and prevent probe‑to‑shaft contact. Cross‑talk suppression is achieved via shielded twisted pair cabling and single‑point grounding at the termination panel to reduce capacitive coupling from adjacent sensor loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can the 177230 transmit raw vibration waveform data?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The device outputs only a scaled 4‑20 mA analog signal representing overall velocity amplitude; no time‑waveform or FFT data are available.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is hot‑swap supported during live system operation?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. Loop power must be de‑energized before removal or installation to prevent transient overcurrent in the process control loop.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the minimum cable shielding requirement?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Use braided shield cable rated ≥85% coverage, grounded at one end only to the system earth bus.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the transmitter using the 1\/2‑20 UNF stud directly to a clean, flat, vibration‑accessible surface on the machine casing. Apply thread-locking compound to prevent loosening under cyclic loading. Route the 2‑wire loop cable separately from high‑voltage conductors, maintaining at least 300 mm separation. Terminate shield at the PLC\/DCS input terminal block only; do not connect shield at the sensor end. Verify loop continuity and current output at zero and full scale before commissioning.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44273271504984,"sku":"177230-00-02-05","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/177230-00-02-05-2.jpg?v=1782289569","url":"https:\/\/www.industriaxplc.com\/ar\/products\/177230-00-02-05-seismic-velocity-transmitter-bently-nevada","provider":"IndustriaX Limited","version":"1.0","type":"link"}