{"product_id":"bently-nevada-1900-65a-00-01-00-00-00-1900-series-general-purpose-equipment-monitor","title":"Bently Nevada 1900\/65A-00-01-00-00-00 1900 Series General Purpose Equipment Monitor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eMonitoring and safeguarding critical midsize machinery is the core function of the \u003cstrong\u003eBently Nevada 1900\/65A-00-01-00-00-00\u003c\/strong\u003e. This self-contained, four-channel \u003cstrong\u003eGeneral Purpose Equipment Monitor\u003c\/strong\u003e provides continuous monitoring of vibration, temperature, speed, or process variables. Designed to operate as a standalone protection system or integrate seamlessly into broader plant monitoring architectures, this model is equipped with an integrated, factory-attached front display. This setup enables localized, real-time value tracking and status diagnostics without requiring external interface panels. Running on a standard low-voltage DC power configuration, this robust industrial monitor offers cost-effective, high-reliability machinery protection for applications where larger, rack-mounted protection systems are not economically or physically practical.\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\u003eFour fully configurable input channels supporting proximity probes, velocity transducers, accelerometers, or standard static process signals.\u003c\/li\u003e\n  \u003cli\u003eIntegrated front-panel display offering real-time diagnostic reporting, channel values, and active alarm statuses.\u003c\/li\u003e\n  \u003cli\u003eFour configurable SPDT relay outputs dedicated to Alert and Danger setpoints, facilitating automatic hazard mitigation or trip sequences.\u003c\/li\u003e\n  \u003cli\u003eFour buffered transducer output connections providing clean, raw analog signals for direct analysis using portable diagnostic equipment.\u003c\/li\u003e\n  \u003cli\u003eFlexible parameter configuration via dedicated utility software to optimize bandpass filters, scale factors, and relay logic.\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\u003e\n\u003cstrong\u003eRotating Machinery Protection:\u003c\/strong\u003e Continuous vibration and temperature monitoring on industrial fans, blowers, and exhausters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFluid Handling Equipment:\u003c\/strong\u003e Early warning and trip protection for centrifugal and positive-displacement pumps.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlant Utility Support:\u003c\/strong\u003e Monitoring of small air compressors, cooling tower gearboxes, and auxiliary generators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStand-Alone Enclosures:\u003c\/strong\u003e Localized protection loops where a central 3500 series monitoring rack is physically or financially impractical.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe model number \u003cstrong\u003e1900\/65A-00-01-00-00-00\u003c\/strong\u003e specifies a precise hardware build configuration breakdown as detailed below:\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; font-size: 0.9rem;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2d3748;\"\u003e\n        \u003cth style=\"padding: 0.5rem; text-align: left;\"\u003eOption Field\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; text-align: left;\"\u003eOption Code\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; text-align: left;\"\u003eSelection Details\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: 0.5rem;\"\u003ePower Option\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003e00\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e18 to 36 Vdc (Low-voltage DC supply)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eDisplay Option\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003e01\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eAttached Display (Integrated front panel interface)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eMounting Option\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003e00\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003ePanel Mount (Standard cutout installation)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eApprovals Option\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003e00\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eNone (Standard\/No hazardous area certifications)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eCommunications Option\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003e00\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eNone (No Modbus communications card installed)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\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; font-size: 0.9rem;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2d3748;\"\u003e\n        \u003cth style=\"padding: 0.5rem; text-align: left;\"\u003eParameter Specification\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; text-align: left;\"\u003eValue \/ Details\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: 0.5rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eBently Nevada\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eModel Series\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e1900 Series\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eInput Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e4 configurable transducer inputs (Vibration, Acceleration, Velocity, Temperature, or Process)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eAuxiliary Inputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eDedicated Speed\/Keyphasor input channel\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eInput Supply Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e18 to 36 Vdc (3.0 Watts nominal power consumption)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eDisplay Unit\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eIntegrated liquid crystal display with status LED diagnostics\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eRelay Contact Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eSPDT contacts, rated for 5 A at 250 Vac or 30 Vdc (resistive load)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e-20 to +70 degC (-4 to +158 Fahrenheit)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eHumidity Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eUp to 95% relative humidity, non-condensing\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eUnited States\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e2.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e25.0 x 20.0 x 15.0 cm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\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; font-size: 0.9rem;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2d3748;\"\u003e\n        \u003cth style=\"padding: 0.5rem; text-align: left;\"\u003eTerminal \/ Connection Group\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; text-align: left;\"\u003eSignal \/ Pin Assignment\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem; text-align: left;\"\u003eFunctional Description\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: 0.5rem;\"\u003ePower Terminals\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e+V \/ -V \/ GND\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003ePrimary 18 to 36 Vdc power connection with frame ground\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eTransducer Inputs (Ch 1-4)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003ePWR \/ SIG \/ COM\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eSupplies loop power to sensor and receives incoming dynamic\/static signals\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eKeyphasor Input\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eKPH PWR \/ SIG \/ COM\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eDedicated magnetic pickup or proximity probe speed input\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eRelay Terminals (Alert\/Danger)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eNO \/ NC \/ COM\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eDry contacts for alarm trip routing to emergency shutdown systems\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eBuffered Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eCoaxial BNC Jacks\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eFour independent, non-isolated raw analog output signals\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\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThis hardware unit serves as a functional and physical direct replacement for older, non-\"A\" suffix versions of the 1900\/65 monitor. Configuration files can be exported from legacy models and imported using the 1900 Configuration Software; however, firmware versions must be verified for compatibility before commissioning to ensure equivalent register mappings.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eSince this hardware build features Option E: 00 (No Communications), it does not support remote SCADA querying via Modbus RTU or Modbus TCP. For installations requiring direct DCS communication, raw analog signals or hardwired relay trips must be utilized. Alternatively, the hardware must be upgraded or specified with the Option E: 01 communications module.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen connecting portable vibration analyzers to the front-panel coaxial buffered outputs, ensure your diagnostic analyzer is either battery-operated or optically isolated. This configuration prevents ground loop currents from injecting noise into the sensitive active-monitoring loops of the system.\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 primary and auxiliary power sources before installing, removing, or wiring the monitor. Verify that no hazardous explosive atmosphere is present at the installation site prior to opening terminal boxes or adjusting wiring pathways.\n\u003c\/div\u003e\n\n\u003col style=\"list-style: none; padding: 0; margin-bottom: 1.5rem; color: #2d3748;\"\u003e\n  \u003cli style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; margin-right: 0.5rem; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/span\u003e\n    \u003cdiv\u003ePrepare the physical panel cutout matching the exact mechanical dimensions specified for the panel-mount frame of the 1900\/65A. Insert the unit and tighten the mounting brackets evenly to prevent gasket deformation.\u003c\/div\u003e\n  \u003c\/li\u003e\n  \u003cli style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; margin-right: 0.5rem; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/span\u003e\n    \u003cdiv\u003eRoute the transducer cabling through dedicated, grounded metallic conduits. Terminate the shields strictly at the instrument side to prevent ground loop noise interference.\u003c\/div\u003e\n  \u003c\/li\u003e\n  \u003cli style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; margin-right: 0.5rem; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/span\u003e\n    \u003cdiv\u003eWire the 18 to 36 Vdc power supply to the designated terminals. Verify correct polarity before applying power to prevent internal fuse trip events.\u003c\/div\u003e\n  \u003c\/li\u003e\n  \u003cli style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; margin-right: 0.5rem; font-weight: bold; flex-shrink: 0;\"\u003e4\u003c\/span\u003e\n    \u003cdiv\u003eConnect to the monitor serial port using a PC running the 1900 Configuration Software to calibrate sensors, define trip delay times, and verify active relay configurations.\u003c\/div\u003e\n  \u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668303114603,"sku":"1900\/65A-00-01-00-00-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/1900-65A-00-01-00-00-00-ws15n05s0gb_ef3a3eb4-7d13-4b33-99b9-df4a1bc791bf.jpg?v=1765520605","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-1900-65a-00-01-00-00-00-1900-series-general-purpose-equipment-monitor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}