{"product_id":"146031-01-bently-nevada-transient-data-interface-i-o-module","title":"Bently Nevada 138700-01 3500\/42M Shaft Absolute I\/O Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 3500\/42M 138700-01 Shaft Absolute I\/O Module is a critical component of the 3500 Machinery Protection System. This module is specifically engineered to interface with shaft absolute transducers, providing precise measurement of shaft position and vibration relative to the machine casing. By integrating seamlessly into the 3500 rack architecture, it delivers high-reliability signal processing essential for the continuous monitoring of rotating machinery, such as steam turbines, gas turbines, and large centrifugal compressors.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDual-channel input processing for shaft absolute measurements.\u003c\/li\u003e\n\u003cli\u003eSeamless integration with the Bently Nevada 3500 rack-based monitoring system.\u003c\/li\u003e\n\u003cli\u003eSupports both static and dynamic signal analysis for comprehensive machinery health assessment.\u003c\/li\u003e\n\u003cli\u003eInternal self-diagnostics to ensure system integrity and fault detection.\u003c\/li\u003e\n\u003cli\u003eRobust design for operation in demanding industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis I\/O module is primarily deployed in critical rotating equipment protection applications. It is used to monitor shaft displacement and vibration in turbines, generators, and compressors, enabling predictive maintenance and preventing catastrophic mechanical failure by providing real-time data to the protection system.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e138700-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e3500\/42M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003eDual-channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal (via rack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3500 Rack-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the 3500 rack is powered down before inserting or removing the I\/O module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify the module is fully seated and the front panel screws are tightened to ensure proper grounding and mechanical stability.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling for transducer inputs to minimize electromagnetic interference (EMI) and signal noise.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) precautions when handling the module to protect internal circuitry.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is installed in an environment within the specified temperature range of -40 to +85 deg C.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 138700-01 module?\u003c\/h3\u003e\u003cp\u003eThe 138700-01 is an I\/O module for the 3500\/42M monitor, designed to process signals from shaft absolute transducers to measure shaft position and vibration in critical rotating machinery.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with other 3500 series components?\u003c\/h3\u003e\u003cp\u003eYes, this module is designed specifically for the Bently Nevada 3500 rack system and integrates with the corresponding 3500\/42M monitor module.\u003c\/p\u003e\u003ch3\u003eWhat power source does the module require?\u003c\/h3\u003e\u003cp\u003eThe module operates on 24 VDC, which is provided directly through the 3500 rack backplane power supply.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50642576277756,"sku":"138700-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_1f745fc7-eb51-4649-8da7-772e8c7a5aa8.jpg?v=1784894976","url":"https:\/\/www.electronicplc.com\/products\/146031-01-bently-nevada-transient-data-interface-i-o-module","provider":"Electronic PLC","version":"1.0","type":"link"}