{"product_id":"177230-02-02-05-seismic-sensor-bently-nevada-vibration-4-20ma","title":"177230-02-02-05 Seismic Sensor Bently Nevada Vibration 4-20mA","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e177230\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e177230-02-02-05\u003c\/strong\u003e\u003c\/span\u003e is a loop-powered 4-20 mA seismic vibration transmitter.\u003c\/p\u003e\n\u003cp\u003eEngineers integrate this piezoceramic shear-mode accelerometer directly with PLCs, DCS, and SCADA systems for continuous overall vibration velocity monitoring.\u003c\/p\u003e\n\u003cp\u003eIt converts peak vibration velocity into an industry-standard 4-20 mA current loop signal over a 2-wire connection.\u003c\/p\u003e\n\u003cp\u003eThe hermetically sealed 316L stainless steel body incorporates a top-exit 3-pin MIL-C-5015 connector providing both 4-20 mA loop output and an unbuffered dynamic acceleration signal via Pin C.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe matrix below outlines the detailed ordering code structure for model \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e177230-02-02-05\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\u003cth\u003eOrder Code Component\u003c\/th\u003e\n\u003cth\u003eOption Designation\u003c\/th\u003e\n\u003cth\u003eFunctional Specification Detail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Model Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e177230\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/span\u003e Seismic Vibration Transmitter Base Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull Scale Measurement Range (-AA)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e-02\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 50.8 mm\/s (0 to 2.0 in\/s) peak velocity range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response (-BB)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e-02\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Hz to 1 kHz (180 cpm to 60 kcpm) ±10% bandpass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAgency Approvals (-CC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMultiple global approvals (CSA\/NRTL\/C, ATEX\/IECEx certified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Architecture \u0026amp; System Parameters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eKey technical specifications are organized into distinct functional parameter domains below.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Physical Specs\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand Name:\u003c\/strong\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Part Code:\u003c\/strong\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e177230-02-02-05\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Construction:\u003c\/strong\u003e Hermetically sealed 316L stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e Top-exit 3-pin MIL-C-5015, 316L stainless steel shell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e 25.4 mm (1.00 in) diameter x 66.0 mm (2.60 in) height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Mass:\u003c\/strong\u003e 131 g (4.62 oz) typical net weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hole Spec:\u003c\/strong\u003e 1\/4-28 UNF center tapped body hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical \u0026amp; Dynamic Response\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcitation Power Supply:\u003c\/strong\u003e 12 to 30 Vdc loop power (current limited to 40 mA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Signal Output:\u003c\/strong\u003e 4 to 20 mA loop (Pin A = Positive, Pin B = Return)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Output Signal:\u003c\/strong\u003e Unbuffered dynamic acceleration signal at Pin C (referenced to Pin B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSettling Time:\u003c\/strong\u003e Less than 15 seconds to within 2% of final settled value\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounted Resonant Frequency:\u003c\/strong\u003e Greater than 12 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransverse Sensitivity:\u003c\/strong\u003e Less than 5% of primary axis sensitivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Isolation:\u003c\/strong\u003e Greater than 10^8 ohms; breakdown voltage rating 600 Vrms (\u0026lt;1 mA leakage)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental \u0026amp; Operating Tolerances\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40 °C to +85 °C (-40 °F to +185 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity Limit:\u003c\/strong\u003e Up to 100% condensing (non-submerged status)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Survivability:\u003c\/strong\u003e 9,810 m\/s² (1,000 g peak) maximum drop test rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Torque Range:\u003c\/strong\u003e 4 to 7 N·m (35.4 to 62.0 in·lbf)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment \u0026amp; Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eLoop-powered seismic transmitters provide cost-effective machinery protection across general plant balance-of-plant assets.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric Motors \u0026amp; Blowers:\u003c\/strong\u003e Monitors casing vibration velocity to detect imbalance and bearing cage degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Tower Fans:\u003c\/strong\u003e Detects structural looseness and blade aerodynamic imbalance in humid outdoor environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal Water Pumps:\u003c\/strong\u003e Measures overall vibration levels caused by hydraulic cavitation or shaft misalignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Gearboxes:\u003c\/strong\u003e Tracks casing velocity response to identify high-frequency gear tooth mesh faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities \u0026amp; Signal Pinout\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e177230-02-02-05\u003c\/strong\u003e\u003c\/span\u003e features a dual-output configuration via its 3-pin MIL connector wiring design.\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\u003cth\u003eConnector Terminal Pin\u003c\/th\u003e\n\u003cth\u003eFunctional Signal Assignment\u003c\/th\u003e\n\u003cth\u003eDiagnostic Application\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-20 mA Positive Loop (+)\u003c\/td\u003e\n\u003ctd\u003eConnects to PLC\/DCS analog input card for overall velocity trend monitoring.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-20 mA Loop Return (-)\u003c\/td\u003e\n\u003ctd\u003eCommon return for current loop power and dynamic signal reference.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDynamic Acceleration Signal\u003c\/td\u003e\n\u003ctd\u003eProvides raw, unbuffered dynamic acceleration output for portable FFT analyzer collection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDuring a predictive maintenance upgrade at a water treatment facility, engineers needed continuous monitoring on high-pressure pumps.\u003c\/p\u003e\n\u003cp\u003eThe existing plant control system lacked dedicated vibration monitor rack slots but had open 4-20 mA PLC channels.\u003c\/p\u003e\n\u003cp\u003eInstalling the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e177230-02-02-05\u003c\/strong\u003e\u003c\/span\u003e allowed direct integration into the existing PLC without purchasing specialized signal conditioners.\u003c\/p\u003e\n\u003cp\u003eWhen routine 4-20 mA velocity trends indicated an elevated baseline, field reliability technicians connected a portable vibration analyzer to Pin C.\u003c\/p\u003e\n\u003cp\u003eThe unbuffered dynamic acceleration output allowed immediate FFT spectrum analysis, revealing early bearing outer-race pitting before catastrophic failure occurred.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Mounting Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAdhere to these technical steps when mounting seismic transmitters to rotating machinery balance points.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrepare a smooth, flat mounting surface with a surface finish of 0.8 µm (32 µin) Ra or better.\u003c\/li\u003e\n\u003cli\u003eApply thread-locking compound sparingly and torque the 1\/4-28 UNF mounting stud to 4–7 N·m (35.4–62.0 in·lbf).\u003c\/li\u003e\n\u003cli\u003eEnsure excitation voltage remains between 12 Vdc and 30 Vdc; use 250-ohm loop resistors for 1-5 Vdc PLC conversion.\u003c\/li\u003e\n\u003cli\u003eRoute shielded twisted-pair wiring with the shield grounded at the PLC cabinet end only to prevent ground loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProcurement, Shipping \u0026amp; 12-Month Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe supply authentic industrial condition monitoring hardware globally with full service support guarantees.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 x \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e177230-02-02-05\u003c\/strong\u003e\u003c\/span\u003e seismic transmitter module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Terms:\u003c\/strong\u003e Backed by a comprehensive 12-Month replacement warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Logistics:\u003c\/strong\u003e Fast international dispatch via FedEx, UPS, or DHL express couriers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder Handling Time:\u003c\/strong\u003e Orders process and dispatch within 24 to 48 hours following payment verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary operational benefit of the Pin C terminal connection?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Pin C provides an unbuffered dynamic acceleration signal, allowing analysts to connect portable spectrum analyzers without disrupting the 4-20 mA PLC loop.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is settling time specified at up to 15 seconds after applying loop power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Internal charge amplifier circuits require up to 15 seconds to stabilize internal bias voltages before output readings settle within 2% of actual value.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this 4-20 mA transmitter be powered directly from standard 24 Vdc PLC loop power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The unit accepts supply voltages from 12 Vdc to 30 Vdc, making it directly compatible with standard 24 Vdc process automation power supplies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does selecting low-frequency Option -02 (3 Hz) affect low-speed machine monitoring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 3 Hz lower frequency corner extends accurate velocity measurement down to 180 rpm, making it suitable for slower rotating fans and pumps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What express shipping services are used to dispatch urgent field replacements?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: We process and ship orders within 24 to 48 hours using global express carriers including FedEx, UPS, and DHL.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/177230.png?v=1787038759\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013939257526,"sku":"177230-02-02-05","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/177230_1.png?v=1787038924","url":"https:\/\/www.plcsparehub.com\/products\/177230-02-02-05-seismic-sensor-bently-nevada-vibration-4-20ma","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}