{"product_id":"bently-nevada-176449-01-3500-40m-proximitor-monitor","title":"Bently Nevada 176449-01 3500\/40M Proximitor Monitor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eExecuting continuous, online machinery protection, the \u003cstrong\u003eBently Nevada 176449-01\u003c\/strong\u003e is a high-performance \u003cstrong\u003e3500\/40M Proximitor Monitor\u003c\/strong\u003e designed for integration into the 3500 Series Machinery Protection System. This module accepts input signals from various proximity transducer systems, conditions these inputs to supply continuous vibration and position measurements, and compares the processed parameters against programmable alarm setpoints to trigger automatic machinery shutdown or alert operators of dynamic faults.\u003c\/p\u003e\n\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWith its four-channel architecture, the monitor performs critical diagnostics including radial vibration, axial thrust position, eccentricity, and differential expansion. Operating in conjunction with the 3500\/01 configuration software, each channel can be programmed independently, allowing diverse field instrumentation interfaces across a single module. Active status indicators and dedicated front-panel buffered output connections facilitate seamless integration into local control networks and external diagnostic machinery analyzers.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour-Channel Architecture:\u003c\/strong\u003e Enables concurrent monitoring of up to four independent proximity transducer inputs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgrammable Configuration:\u003c\/strong\u003e Highly configurable channel types accommodate radial vibration, thrust position, differential expansion, or eccentricity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDynamic Signal Buffering:\u003c\/strong\u003e Front-panel coaxial coaxial connectors supply clean, buffered transducer outputs for portable diagnostic analyzers without signal degradation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Alarming:\u003c\/strong\u003e Setpoints for Alert and Danger thresholds are configurable for each channel with selectable time delays.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Diagnostics:\u003c\/strong\u003e Automatic internal self-tests continuously verify monitor integrity, transducer wiring connectivity, and OK status limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eSteam, gas, and hydro turbine shaft radial vibration and axial thrust monitoring.\u003c\/li\u003e\n  \u003cli\u003eHigh-capacity centrifugal and axial compressor protection systems.\u003c\/li\u003e\n  \u003cli\u003eCritical industrial pumps, fans, and blowers in heavy process industries.\u003c\/li\u003e\n  \u003cli\u003eGearbox shaft displacement diagnostics and structural casing vibration alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2d3748; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eSpecification\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eBently Nevada\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e3500\/40M (176449-01)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInput Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e4 channels, independent configuration\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCompatible Transducers\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eBently Nevada 3300, 3300 XL, 7200, and non-standard proximity sensor systems\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSignal Resolution\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e24-bit A\/D conversion\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eBuffered Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eFront-panel coaxial connectors (impedance matched)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePower Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e7.7 watts typical\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-30 to +65 degC (-22 to +150 Fahrenheit)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eUnited States\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e2.0 kg (4.4 lbs)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e26.0 x 24.5 x 5.0 cm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe 3500\/40M is the high-density direct upgrade to legacy non-M versions. When upgrading, check your 3500 Rack Configuration Software version; the 3500\/40M series requires software version 3.3 or higher. It is physically compatible with both standard and high-density 3500 series backplanes, but the appropriate I\/O modules must match the corresponding internal backplane layout.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen running extended field cable runs, verify the voltage drop. The monitor feeds direct power (-24 VDC) to the Proximitor sensors. Excessively long or poorly shielded extension cables can attenuate the AC dynamic component, leading to signal distortion or false OK errors. Ground loops are a common failure point during commissioning; shield integrity must terminate cleanly at the 3500 rack ground bar and remain isolated at the sensor housing.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eBefore powering up the unit, ensure the scale factor matches your proximity transducer system (typically 200 mV\/mil or 7.87 V\/mm for standard 8mm systems). Use the front-panel coaxial connectors to monitor the DC gap voltage during the sensor positioning stage. Adjust the probe depth until the gap voltage reads within the -9.0 to -11.0 VDC range (representing the center of the linear operating range) before tightening the probe bracket.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e De-energize all power sources supplying the 3500 rack and associated field instrumentation before executing card insertion or extraction. Live hot-swapping under active process control can result in false ESD trip signals or cause immediate damage to sensitive internal electronic components.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 0.75rem;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; width: 1.75rem; height: 1.75rem; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eAlign the module carefully with the guides of the selected chassis slot within the 3500 rack, ensuring correct keying orientation.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 0.75rem;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; width: 1.75rem; height: 1.75rem; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eSlide the module firmly into the rack until the rear connectors interface securely with the backplane connectors.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 0.75rem;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; width: 1.75rem; height: 1.75rem; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eTighten the two integrated captive thumbscrews on the front faceplate to lock the module physically in place.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 0.75rem;\"\u003e\n    \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; width: 1.75rem; height: 1.75rem; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-weight: bold; flex-shrink: 0;\"\u003e4\u003c\/span\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eVerify field wiring contacts on the rear I\/O block against your specific loop diagram before energizing system power.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668307472747,"sku":"176449-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/176449-01-hmparw0m43r_5b2cebac-1a3e-40cd-b7df-4fc2769adbde.jpg?v=1765520718","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-176449-01-3500-40m-proximitor-monitor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}