{"product_id":"990-05-xx-01-05-bently-nevada-transmitter-original-stock","title":"990-05-XX-01-05 Bently Nevada Transmitter | Original Stock","description":"\u003cp\u003eConfigured for signal or control execution in industrial systems, the \u003cstrong\u003eBently Nevada 990-05-XX-01-05 MOD:165335-01\u003c\/strong\u003e (\u003cstrong\u003e990\u003c\/strong\u003e Vibration Transmitter) provides direct physical\/electrical execution. This two-wire, loop-powered industrial instrument interfaces with a non-contacting proximity sensor system to convert raw eddy-current voltage modulation into a standardized, proportional 4-20 mA linear output. It operates without an external monitor rack, transmitting peak-to-peak radial vibration metrics directly to supervisory machinery control hardware.\u003c\/p\u003e\n\u003ch3\u003eOption Code Parameter Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e990\u003c\/strong\u003e: Base model prefix for the integrated proximity vibration transmitter series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e05\u003c\/strong\u003e: Full-scale range selection designating 0-5 mils peak-to-peak (0-125 um peak-to-peak) engineering units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXX\u003c\/strong\u003e: Core placeholder code indicating factory configuration for 5.0 meter or 7.0 meter total electrical system length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e01\u003c\/strong\u003e: Mechanical mounting base option supplying integrated 35 mm DIN-rail clips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e05\u003c\/strong\u003e: Universal safety agency approval code covering CSA Division 2, ATEX Zone 0, ATEX Zone 2, and ABS maritime standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOD:165335-01\u003c\/strong\u003e: Factory hardware modification catalog suffix defining internal circuit design adaptations or specialized component components.\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\u003e990-05-XX-01-05 MOD:165335-01\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\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e10.0 x 7.3 x 5.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Configuration\u003c\/td\u003e\n\u003ctd\u003e1 x 3300 NSv Proximity Probe and matching extension cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoop Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e+12 to +35 VDC input parameters at transmitter terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eProportional linear 4-20 mA DC analog current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Loop Resistance\u003c\/td\u003e\n\u003ctd\u003e1000 Ohm maximum at 35 VDC supply limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Limiting Limit\u003c\/td\u003e\n\u003ctd\u003e23 mA typical threshold under over-range states\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e5 Hz to 6000 Hz (+0, -3 dB attenuation window)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-35 to +85 deg C (-31 to +185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Range Boundary\u003c\/td\u003e\n\u003ctd\u003eStarts approximately 10 mils from target surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Gap Span\u003c\/td\u003e\n\u003ctd\u003e0.5 mm to 1.75 mm (20 to 55 mils) physical spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter-Scale Target\u003c\/td\u003e\n\u003ctd\u003e50 mils gap spacing yielding approximately -9 VDC reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Diagnostics Port\u003c\/td\u003e\n\u003ctd\u003eNon-isolated coaxial connector and PROX OUT \/ COM terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoop Adjustment\u003c\/td\u003e\n\u003ctd\u003eNon-interacting external zero and span adjustment potentiometers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFault Mitigation Logic\u003c\/td\u003e\n\u003ctd\u003eIntegrated Not OK \/ Signal Defeat circuit infrastructure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Test Port\u003c\/td\u003e\n\u003ctd\u003eDedicated Test Input pin for function generator loop injection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\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 \u0026amp; Vibration Signal Processing\u003c\/h3\u003e\n\u003cp\u003eThe 990-05-XX-01-05 MOD:165335-01 relies on tight eddy-current probe scaling coefficients to convert dynamic gap transitions into high-frequency loop metrics. As the target shaft alters the magnetic field produced by the 3300 NSv proximity probe, the transmitter performs internal vibration signal processing to measure peak-to-peak radial movement. Field calibrations require gap voltage validation (-10 VDC targets) measured between the local PROX OUT and COM terminals, where a centered 50 mils position maps to a -9 VDC baseline. The hardware mitigates high-frequency rotor dynamics noise by enforcing high cross-talk suppression through its layout, while the Not OK\/Signal Defeat circuit clamps the current loop down during loose physical connector states or probe failures to suppress false machine alarms.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 990-05-XX-01-05 MOD:165335-01 Vibration Transmitter Unit\u003c\/li\u003e\n\u003cli\u003e2 x Pre-installed 35 mm DIN-rail mounting base clips\u003c\/li\u003e\n\u003cli\u003e1 x Calibration terminal shield verification overlay\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eGrounding Rules\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTerminate the incoming field cable shield drain wire strictly at the clean earth instrumentation bus bar within the main control room cabinet.\u003c\/li\u003e\n\u003cli\u003eDo not connect the extension cable armor or shield to structural machinery metal frames to prevent circulating electrical ground loop currents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWiring Constraints\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that total path loop resistance, including field wiring and receiver load resistors, does not exceed 1000 Ohm at 35 VDC.\u003c\/li\u003e\n\u003cli\u003eMaintain proper length parameters on the sensor side matching the 5.0 meter or 7.0 meter total electrical system length choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShielding Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoute all analog current loop interconnect paths within dedicated grounded metal conduits to achieve high electromagnetic noise rejection.\u003c\/li\u003e\n\u003cli\u003eIsolate the transmitter wiring matrix from heavy three-phase electrical power distribution tracks by a minimum physical distance of 300 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBackplane Insertion Rules\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisarm or bypass the matching emergency trip relay outputs in the distributed control system prior to mounting or unmounting terminal connections.\u003c\/li\u003e\n\u003cli\u003eTorque down all terminal block compression plates firmly over the conductor cores to eliminate erratic micro-breaks that spark the Not OK circuit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental Limitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the unit inside a weather-proof, dust-tight field junction box if local ambient plant variables routinely shift outside the certified -35 to +85 deg C window.\u003c\/li\u003e\n\u003cli\u003eAvoid physical positions exposed to direct high-velocity oil sprays or structural impacts during machinery maintenance actions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the hot-swap behavior when decoupling the 990 transmitter under active loop conditions?\u003c\/p\u003e\n\u003cp\u003eA: The associated control system input track must be locked out or bypassed first; breaking the connection cuts loop current, which can execute a false plant machinery trip.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does the 990-05-XX-01-05 MOD:165335-01 device draw power from an internal monitoring rack backplane?\u003c\/p\u003e\n\u003cp\u003eA: No, this transmitter is an autonomous field component that operates as a 2-wire device, drawing its operating voltage entirely from the +12 to +35 VDC loop network.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What redundancy switching delay occurs at the 4-20 mA output during a proximity probe failure event?\u003c\/p\u003e\n\u003cp\u003eA: There is a 0 ms electronic switching delay; the integrated Not OK circuit directly forces the main loop current down to alert the DCS platform of the fault state.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Are specific software drivers or firmware compatibility parameters required during system commissioning?\u003c\/p\u003e\n\u003cp\u003eA: No, this module utilizes a fully hardwired analog processing layout, making it completely independent of digital microcode versions or host firmware variations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What level of electrical signal isolation exists between the front coaxial diagnostic port and the control loop?\u003c\/p\u003e\n\u003cp\u003eA: The PROX OUT and COM terminals are non-isolated blocks linked to the internal circuit; testing devices must use isolated ground inputs to avoid signal distortion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What field wiring constraints apply to the external zero and span calibration potentiometers?\u003c\/p\u003e\n\u003cp\u003eA: Adjustments must be performed using non-conductive tuning screwdrivers, and the adjustments do not interact, allowing separate span trims without shifting the zero base.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How does the Test Input pin help field technicians verify transmitter performance?\u003c\/p\u003e\n\u003cp\u003eA: It allows external technicians to inject an artificial dynamic voltage signal from a function generator, testing the 4-20 mA loop scaling without spinning the physical shaft.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Why must the 3300 NSv proximity probe gap be verified against the -10 VDC targets during installation?\u003c\/p\u003e\n\u003cp\u003eA: Validating the gap ensures the probe operates within its linear range window of 20 to 55 mils, which guarantees an accurate and proportional 4-20 mA scaling layout.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46025808609453,"sku":"990-05-XX-01-05 MOD:165335-01","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/990_b2d01178-dbfc-44a8-9af3-118e490c8b77.jpg?v=1783784148","url":"https:\/\/www.maxwellplc.com\/products\/990-05-xx-01-05-bently-nevada-transmitter-original-stock","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}