{"product_id":"bently-nevada-990-and-991-transmitter-990-05-xx-01-00-mod-147202-01-vibration-transmitter","title":"Bently Nevada 990 and 991 Transmitter 990-05-XX-01-00 MOD:147202-01 Vibration Transmitter","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 990-05-XX-01-00 MOD:147202-01\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e990-05-XX-01-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVibration Transmitter, operates as a dedicated hardware component for physical radial vibration amplitude monitoring within machinery protection platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Configurator Key\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e990\u003c\/strong\u003e: Vibration Transmitter build configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e05\u003c\/strong\u003e: 0-5 mils peak-to-peak (0-125 um peak-to-peak) full-scale range option\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eXX\u003c\/strong\u003e: Configurable or non-standard multi-length system selection matching 5.0 meter or 7.0 meter total system loop criteria\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e01\u003c\/strong\u003e: 35 mm DIN rail clips included for installation mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e00\u003c\/strong\u003e: Agency approval certification not required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMOD:147202-01\u003c\/strong\u003e: Factory specific hardware modification variant identifier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Parameters Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e990-05-XX-01-00 MOD:147202-01\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.46 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.3 x 6 x 10 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to +80 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e+12 to +35 VDC input loop requirement\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Signal Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4-20 mA proportional to dynamic vibration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFrequency Response\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 Hz to 6,000 Hz (+0, -3 dB tolerances)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMinimum Target Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9.5 mm (0.375 in) diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Loop Resistance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1,000 ohms at 35 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCurrent Limiting Limit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e23 mA typical threshold\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTransducer System Calibration and Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe processing hardware converts high-frequency eddy-current probe scaling metrics directly into a continuous analog current loop configuration. Field technicians complete gap voltage validation (-10 VDC targets) at the front-end coaxial connection points to verify that the target area remains in the linear measurement zone. This layout provides real-time tracking of high-velocity rotor dynamics up to a frequency boundary of 6,000 Hz, while internal electronic filtration maintains continuous cross-talk suppression between adjacent probe paths.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 Bently Nevada 990-05-XX-01-00 MOD:147202-01 Vibration Transmitter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 Integrated 35 mm DIN Rail Mounting Clips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Installation and Wire Termination Directives\u003c\/h3\u003e\n\u003ch3\u003eMounting Frame Layout\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMount the transmitter frame directly onto a standard symmetrical 35 mm DIN rail configuration inside the field enclosure housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify that structural clear distances allow a target minimum area of 9.5 mm diameter for proper sensor probe head targeting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCoaxial and Shield Termination\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eAlign and screw the coaxial input cable directly into the dedicated transmitter sensor receptacle port.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoute the loop-powered 4-20 mA output wires through separate grounded metallic conduits to ensure maximum signal protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Engineering FAQ\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWhich physical earthing and chassis-grounding protocols are mandated when executing the mechanical installation of this specific modified module (MOD:147202-01)?\u003c\/p\u003e\n\u003cp\u003eThe transmitter achieves physical grounding through integrated DIN rail retention clips. Within dense multi-channel environments, the rail must maintain a resistance to earth under 1 ohm to prevent localized ground loops from introducing noise into the internal isolation circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnder what precise electrical fault conditions does the internal protection stage engage the 23 mA current limiting threshold?\u003c\/p\u003e\n\u003cp\u003eThe internal current limiter engages when the front-end probe line undergoes a total open-circuit breakdown, a short-circuit to ground along the extension cable, or a severe mechanical impact that forces the sensor outside its calibrated electrical linear zone. This function protects the input channels of the DCS or PLC from over-current damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhy does the high-frequency electromagnetic field geometry of the internal oscillation circuit restrict the physical target size to a minimum of 9.5 mm (0.375 in)?\u003c\/p\u003e\n\u003cp\u003eThis boundary is derived from the expansion envelope of the electromagnetic field radiated by the probe head. If the targeted shaft area drops below a diameter of 9.5 mm, the magnetic lines field edge undergoes leakage, creating parasitic reflections from non-target areas that cause the eddy-current probe scaling linearity to degrade.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGiven the maximum loop resistance threshold of 1,000 ohms at 35 VDC, what is the maximum signal transmission distance under a standard industrial 24 VDC excitation supply?\u003c\/p\u003e\n\u003cp\u003eAt 24 VDC, the transmitter requires a baseline internal operational voltage of 12 VDC, reducing the available external loop budget to 600 ohms. Utilizing a standard 18 AWG twisted shielded cable rated at approximately 20 ohms\/km, the absolute hardware transmission distance limit is established at 15 km (30 km total loop path).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat precise signal phase and amplitude behavior occurs on the 4-20 mA loop when vibration frequencies cross the 5 Hz to 6,000 Hz operational bandwidth limits?\u003c\/p\u003e\n\u003cp\u003eWithin the 5 Hz to 6,000 Hz zone, amplitude deviations remain constrained within a +0 to -3 dB envelope. Once dynamic variations cross these thresholds, the hardware bandpass filtering network executes a sharp attenuation curve, causing significant signal phase shifts and amplitude damping that prevent the reporting of true machinery displacement data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhy must field positioning operations maintain a strict gap voltage validation target of -10 VDC during physical sensor alignment?\u003c\/p\u003e\n\u003cp\u003eThe value of -10 VDC corresponds to the absolute geometric midpoint of the linear conversion zone of the proximity probe system. Setting this exact position ensures the hardware retains equal electrical headroom for both positive and negative dynamic shaft deviations up to the full 5 mils peak-to-peak amplitude limit, preventing asymmetrical clipping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat operational environmental restrictions does the 00 agency approval selection place on local field deployments?\u003c\/p\u003e\n\u003cp\u003eThe 00 option code designates an asset completely lacking certification for hazardous zones. Consequently, the hardware cannot be mounted inside areas containing active explosive gas mixes or flammable dust clouds (such as Class I, Division 1 or Zone 0 locations) and must reside within a sealed, unclassified control cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the internal electronic input stage adjust its tuning parameters to compensate for the electrical variance between 5.0 meter and 7.0 meter system configurations?\u003c\/p\u003e\n\u003cp\u003eBecause extension cables possess fixed parameters of distributed capacitance and inductance, alterations in length modify the impedance of the RF circuit. The transmitter front-end uses factory-tuned matching components calibrated specifically to the XX length option code to balance the circuit and eliminate signal reflections at the physical junctions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026847813805,"sku":"990-05-XX-01-00 MOD:147202-01","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/990-05-XX-01-00_13.jpg?v=1782719747","url":"https:\/\/www.maxwellplc.com\/ga\/products\/bently-nevada-990-and-991-transmitter-990-05-xx-01-00-mod-147202-01-vibration-transmitter","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}