{"product_id":"bently-nevada-2155-40-communication-processor","title":"Bently Nevada 2155\/40 Communication Processor","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 2155\/40-01 TDiSecure\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance communication processor engineered for advanced machinery condition monitoring. This\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAC-powered\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodel is designed for seamless integration into plants with standard mains power (100-240 VAC). \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2155\/40-01 (AC Power Version)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Input:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100-240 VAC, 50\/60 Hz (50 W consumption)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDynamic Inputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 differential channels; DC to 30 kHz bandwidth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcess Inputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 channels (configurable for 4-20 mA or DC Volts)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDynamic Signal Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-25 V to +25 V (25 V peak-to-peak max)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcess Scan Rate:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e400 ms for all 24 channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±1% FS for dynamic; ±0.32% to ±0.64% FS for process\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e143 kΩ (Dynamic); 250 Ω (4-20 mA); 400 kΩ (Voltage)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEthernet TCP\/IP for System 1 integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Engineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eParallel Dynamic Sampling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnlike multiplexed systems, the 2155\/40-01 samples all 24 dynamic channels simultaneously. This is critical for cross-channel phase analysis, which is essential for identifying complex faults like shaft cracks or hydrodynamic instability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Bandwidth Capability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a DC to 30 kHz range, the processor captures everything from low-speed structural movements to high-frequency gear mesh and aero-derivative turbine signatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUnified Process \u0026amp; Dynamic Data:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy integrating 24 process inputs (temperature, pressure, flow) alongside vibration data, the TDiSecure allows operators to see how process conditions directly impact mechanical vibration levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Infrastructure:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAs the \"Secure\" name implies, this processor is designed with robust internal architecture to safeguard critical machine data during transmission over plant networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Signal Conditioning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe process input groups are highly versatile, supporting multiple industrial standards including 4-20 mA and various voltage ranges (0-5V, 0-10V, etc.), making it a \"one-box\" solution for diverse instrumentation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46805224227006,"sku":"2155\/40","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-04-29_18-00-13_48112b6e-c17b-4bf2-ab38-76660152146e.png?v=1778222800","url":"https:\/\/www.autooiltech.com\/products\/bently-nevada-2155-40-communication-processor","provider":"AutoOilTech Limited","version":"1.0","type":"link"}