{"product_id":"bently-nevada-3500-45-140072-04-position-monitor-module","title":"Module moniteur de position 3500\/45 Bently Nevada 140072-04","description":"\u003ch2\u003eBently Nevada 140072-04 3500\/45 Position Monitor Module\u003c\/h2\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e3500\/45\u003c\/strong\u003e, configured with spare card component part number \u003cstrong\u003e140072-04\u003c\/strong\u003e, is a high-precision 4-channel hardware asset designed to capture continuous data from proximity probes, rotary position transducers (RPT), direct current linear variable differential transformers (DC LVDT), alternating current linear variable differential transformers (AC LVDT), and rotary potentiometers. Operating as an architectural protection barrier, the instrument converts incoming sensor inputs into defined proportional metrics and continuously cross-references these engineering values against highly customizable, software-managed alarm thresholds. Configured dynamically in matched pairs via the 3500 Rack Configuration Software, it simultaneous fulfills operational safety parameters across varying monitoring behaviors including shaft axial position, differential expansion, case expansion, and control valve positioning. Conditioned current recorder loops assign a dedicated +4 to +20 mA output path for individual measurement channels to provide downstream control equipment with direct machinery operation states.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour-channel operational design supporting up to two concurrent tracking behaviors per module across paired channel blocks.\u003c\/li\u003e\n\u003cli\u003eComprehensive signal conditioning accepting eddy current probes, RPT devices, AC\/DC LVDTs, and rotary potentiometers.\u003c\/li\u003e\n\u003cli\u003eFirmware logic accommodating standard, non-standard, and dual-surface ramped differential expansion measurements.\u003c\/li\u003e\n\u003cli\u003eSpecialized low-pass direct filtering paired with dedicated notch processing elements to isolate true physical mechanical displacement.\u003c\/li\u003e\n\u003cli\u003eIndividualized short-circuit protected front-panel coaxial buffered transducer links delivering pure unconditioned sensor waves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-capacity steam turbine shaft thrust position observation and automated casing differential expansion monitoring.\u003c\/li\u003e\n\u003cli\u003eHydroelectric generation facility governor valve positioning tracking and case expansion verification.\u003c\/li\u003e\n\u003cli\u003eProcess manufacturing plant gas expander rotor displacement tracking and mechanical protection interlocking.\u003c\/li\u003e\n\u003cli\u003eHeavy-duty industrial boiler main steam valve linear travel and stroke alignment analysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e3500\/45-AXX-BXX\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePosition Monitor Module\u003c\/strong\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA: I\/O Module Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e01\u003c\/td\u003e\n\u003ctd\u003ePosition I\/O Module with Internal Terminations (Proximitor, RPT, DC LVDT) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e02\u003c\/td\u003e\n\u003ctd\u003ePosition I\/O Module with External Terminations (Proximitor, RPT, DC LVDT) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e03\u003c\/td\u003e\n\u003ctd\u003eDiscrete Position TMR I\/O Module with External Terminations (Proximitor, DC LVDT) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e04\u003c\/td\u003e\n\u003ctd\u003ePosition TMR I\/O Module with Bussed Interface and External Terminations (Proximitor) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e05\u003c\/td\u003e\n\u003ctd\u003eAC LVDT Position I\/O Module with Internal Terminations \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e06\u003c\/td\u003e\n\u003ctd\u003eAC LVDT Position I\/O Module with External Terminations \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e07\u003c\/td\u003e\n\u003ctd\u003eRotary Potentiometer Position I\/O Module with Internal Terminations \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e08\u003c\/td\u003e\n\u003ctd\u003eRotary Potentiometer Position I\/O Module with External Terminations \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB: Agency Approval Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eNone \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e01\u003c\/td\u003e\n\u003ctd\u003eCSA\/NRTL\/C \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpares\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e140072-04\u003c\/td\u003e\n\u003ctd\u003e3500\/45 Position Monitor Module \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTechnical 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\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBently Nevada \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500\/45 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e140072-04 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Input Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 to 4 signal configurations \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC LVDT Input Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 MΩ \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProximitor \/ RPT Input Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 kΩ \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC LVDT Input Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e137 kΩ \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRotary Potentiometer Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 kΩ \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption (RPT)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.7 Watts typical \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption (AC LVDT)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.5 Watts typical \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption (Potentiometer)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.6 Watts typical \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProximitor Power Supply Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-24 Vdc \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC LVDT Power Supply Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+15 Vdc \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC LVDT Drive Voltage Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.3 V rms, 3400 Hz sine wave \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePotentiometer Drive Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-12.38 Vdc \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecorder Loop Output Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+4 to +20 mA DC \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecorder Voltage Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to +12 Vdc across external loop \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecorder Maximum Load Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 Ω \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Resolution Performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3662 µA per bit \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Data Refresh Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 ms or less \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDirect Low-Pass Filter Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-3 dB at 1.2 Hz \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotch Filter Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-3 dB at 0.41 Hz \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatic Measurement Base Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWithin ±0.33% across full scale, maximum ±1% \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRamp Expansion Base Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWithin ±1.0% of full scale span \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlert Alarm Delay Scope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 to 60 seconds with 1 second configuration steps \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDanger Alarm Delay Scope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 second or 1 to 60 seconds in 1 second steps \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperational Temperature Bounds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 Celsius to +65 Celsius (-22 Fahrenheit to +150 Fahrenheit) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature Bounds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 Celsius to +85 Celsius (-40 Fahrenheit to +185 Fahrenheit) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Humidity Bounds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95% non-condensing relative humidity \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Monitor Card Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.91 kg (2.0 lbs) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Interface Module Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.45 kg (1.0 lb) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Monitor Card Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e241.3 mm x 24.4 mm x 241.8 mm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Interface Card Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e241.2 mm x 24.4 mm x 99.1 mm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRack Allocation Matrix\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 front chassis slot and 1 rear chassis slot \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal \/ Connector Pin\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBUF CH1 \/ CH2 \/ CH3 \/ CH4 BNC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShort-circuit protected raw unconditioned sensor front ports \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTRANSDUCERS (PWR \/ COM \/ SIG \/ SHLD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRear edge field wire link elements assigned per sensor input \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRECORDER OUTPUTS (REC1 to REC4 \/ COM)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConditioned +4 to +20 mA transmitter loop wire links \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRECORDER OUTPUTS (SHIELD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDedicated drain wire earth common for loop shield runs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRO INHB \/ RET Terminal Block\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExternal logic override loop connection for safety interlocks \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNoise Control: Terminate field sensor instrument shield wraps explicitly at the assigned SHLD backplane connector pins to block electrostatic field coupling.\u003c\/li\u003e\n\u003cli\u003eInterface Constraints: Keep in mind that control valve position configurations are entirely unavailable when deploying this hardware within Triple Modular Redundant (TMR) rack architectures.\u003c\/li\u003e\n\u003cli\u003eCasing Inclusions: Ensure case expansion functions are strictly mapped to channel 3 or channel 4 positions on the module, as channels 1 and 2 lack the specialized software parameters required for this mode.\u003c\/li\u003e\n\u003cli\u003eEnvironmental Containment: Seat the main faceplate flush along the 3500 card basket guidelines to secure the continuous chassis ventilation path across adjacent sub-assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectrical Guard Standards: EN 61010-1 Environmental Safety requirements for measuring and laboratory hardware.\u003c\/li\u003e\n\u003cli\u003eElectromagnetic Radiated Limits: EN50081-2 Industrial Emissions compliance, certified under EN 55011 Class A conditions.\u003c\/li\u003e\n\u003cli\u003eElectromagnetic Susceptibility: EN50082-2 High-Industrial immunity encompassing EN 61000-4-2 electrostatic discharge limits.\u003c\/li\u003e\n\u003cli\u003eHazardous Area Ratings: CSA \/ NRTL \/ C certified for Class I, Division 2, Groups A, B, C, and D industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical \u0026amp; Procurement FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this specific module process input frequencies from high-speed rotating vibration sensors?\u003c\/strong\u003e A: No, this position module is custom-designed with a slow-speed low-pass tracking network centered at a -3 dB point of 1.2 Hz, rendering it unsuitable for measuring dynamic high-frequency machinery casing vibration frequencies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What behavior occurs on the front panel buffered coaxial ports when utilizing a DC LVDT sensor?\u003c\/strong\u003e A: The raw output voltage wave profiles routed out of channels 3 and 4 experience an internal intentional voltage step adjustment equal to -10 Vdc to maintain signal processing range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will an unexpected wiring fault or short circuit across the current recorder loop impact the monitor's safety relay trips?\u003c\/strong\u003e A: No, the output current loops are equipped with comprehensive electrical isolation, ensuring that shorted field loops on recorder runs do not compromise the module's core logic processing or over-limit alarm generation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What software prerequisite must be satisfied to deploy an RPT device for valve position tracking?\u003c\/strong\u003e A: The system must run 3500 Rack Configuration Software version 3.00 or higher to correctly unlock the necessary sensor conversion curves and scaling parameters for rotary position transducers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 140072-04 card require a secondary Keyphasor input to calculate raw differential casing expansion?\u003c\/strong\u003e A: No, the instrument computes precise physical displacement parameters entirely from the raw static DC voltage levels provided by the field sensors, eliminating any operational reliance on external timing references.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666520600939,"sku":"3500\/45 140072-04","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-3500-45-140072-04-position-monitor-module-xwqvjbqml1t_f2aeac00-fa3d-40f3-a5bf-8da6176829c1.jpg?v=1765440155","url":"https:\/\/www.plcprotech.com\/fr\/products\/bently-nevada-3500-45-140072-04-position-monitor-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}