{"product_id":"bently-nevada-2155-40-tdisecure-communication-processor","title":"Bently Nevada 2155\/40 TDISecure Communication Processor","description":"\u003ch2\u003eBently Nevada 2155\/40 TDISecure Communication Processor\u003c\/h2\u003e\n\u003cp\u003eConfigured for secure machinery data acquisition in Bently Nevada monitoring networks, the \u003cstrong\u003eBently Nevada 2155\/40\u003c\/strong\u003e (\u003cstrong\u003e2155\/40\u003c\/strong\u003e TDISecure Communication Processor) provides direct physical and electrical execution for synchronized vibration, process, and discrete signal communication.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 2155\/40 TDISecure Communication Processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTDISecure Communication Processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eAC Version: 4.2 kg; DC Version: 3.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e384 mm x 216 mm x 136 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 deg C to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003eMaximum 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eAC Version: 100-240 VAC, 50\/60 Hz, 50 W; DC Version: 20-36 VDC, 35 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Variants\u003c\/td\u003e\n\u003ctd\u003e2155\/40-01 AC input; 2155\/40-02 DC input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Analog Inputs\u003c\/td\u003e\n\u003ctd\u003e24 differential channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Signal Range\u003c\/td\u003e\n\u003ctd\u003eDC to 30 kHz frequency range; -25 V to +25 V input range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Input Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess Inputs\u003c\/td\u003e\n\u003ctd\u003e24 configurable voltage or current channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess Signal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 0-10 V, 1-5 V, 2-10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess Input Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.32% full scale voltage; +\/-0.64% full scale current at 25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Inputs\u003c\/td\u003e\n\u003ctd\u003e24 channels, configurable alarm or OK inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeyphasor Inputs\u003c\/td\u003e\n\u003ctd\u003e4 channels, phase and speed tracking up to 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eDual Ethernet RJ45 ports and Modbus RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware Integration\u003c\/td\u003e\n\u003ctd\u003eBently Nevada System 1 software platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics Data Processing and TSI Signal Management\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada 2155\/40 TDISecure Communication Processor processes synchronized machinery protection data from vibration and Keyphasor measurement channels. It supports rotor dynamics analysis by maintaining high-speed signal acquisition without multiplexing delays.\u003c\/p\u003e\n\u003cp\u003eThe processor maintains eddy-current probe scaling compatibility for shaft vibration and position measurements. Furthermore, it supports gap voltage validation procedures using typical -10 VDC target references for proximity probe systems.\u003c\/p\u003e\n\u003cp\u003eThe hardware architecture reduces signal cross-talk through differential input design and controlled channel processing. Therefore, the module maintains measurement consistency when multiple dynamic channels operate simultaneously.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the Bently Nevada 2155\/40 support direct integration with System 1 software?\u003cbr\u003eA: Yes. The processor communicates with Bently Nevada System 1 software for transient and steady-state machinery condition data analysis.\u003c\/p\u003e\n\u003cp\u003eQ: How many Keyphasor channels are available on the 2155\/40?\u003cbr\u003eA: The processor provides four Keyphasor input channels for phase reference and speed tracking applications.\u003c\/p\u003e\n\u003cp\u003eQ: What communication interfaces are available for plant integration?\u003cbr\u003eA: The 2155\/40 provides dual Ethernet RJ45 interfaces and Modbus RS485 communication for industrial network connections.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 2155\/40 processor in a suitable industrial rack or panel enclosure with adequate mechanical support. Connect power wiring according to the selected AC or DC input variant.\u003c\/p\u003e\n\u003cp\u003eUse shielded cables for dynamic vibration and proximity probe signal connections. Connect cable shields according to the machinery monitoring system grounding practice to reduce electrical interference.\u003c\/p\u003e\n\u003cp\u003eRoute signal cables separately from high-voltage power conductors and switching equipment. Verify probe wiring polarity, channel configuration, and signal scaling before commissioning.\u003c\/p\u003e\n\u003cp\u003eConfirm Ethernet and Modbus communication parameters before connecting the processor to the plant monitoring network. Perform input verification using configured vibration, process, and Keyphasor signals.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44382510874712,"sku":"2155\/40","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/215540-3.jpg?v=1784102222","url":"https:\/\/www.industriaxplc.com\/id\/products\/bently-nevada-2155-40-tdisecure-communication-processor","provider":"IndustriaX Limited","version":"1.0","type":"link"}