{"product_id":"3500-50m-01-00-286566-02-bently-nevada-tachometer-module","title":"3500\/50M-01-00 286566-02 Bently Nevada Tachometer Module","description":"\u003ch2\u003e\u003cstrong\u003eBently Nevada 3500\/50M-01-00 286566-02 Tachometer Module – Precision Speed Monitoring for 3500 Rack Systems\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Bently Nevada (Made in U.S.A).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Number:\u003c\/strong\u003e \u003cstrong\u003e3500\/50M-01-00 286566-02\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Tachometer Module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Module Type:\u003c\/strong\u003e 01 = I\/O module with internal terminations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgency Approval Option:\u003c\/strong\u003e 00 = None.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 5.8 Watts typical.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications – Inputs and Signal Conditioning\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Signal Range:\u003c\/strong\u003e +10.0 V to -24.0 V. Signals exceeding this range are internally limited.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 20 kΩ (standard), 40 kΩ (TMR), or 7.15 kΩ (Internal Barrier).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducers Accepted:\u003c\/strong\u003e 1 to 2 proximity transducer signals. Restrictions apply to magnetic pickups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Input Frequency:\u003c\/strong\u003e 20 kHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Full Scale Range:\u003c\/strong\u003e 99,999 rpm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Input Frequency (Proximity):\u003c\/strong\u003e 0.0167 Hz (1 rpm for 1 event per revolution).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Input Frequency (Magnetic Pickups):\u003c\/strong\u003e 3.3 Hz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpeed and RPM Accuracy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRPM Accuracy (below 100 rpm):\u003c\/strong\u003e ±0.1 rpm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRPM Accuracy (100 to 10,000 rpm):\u003c\/strong\u003e ±1 rpm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRPM Accuracy (10,000 to 99,999 rpm):\u003c\/strong\u003e ±0.01% of true shaft speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRPM\/Min Accuracy:\u003c\/strong\u003e ±20 rpm\/min.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEvents per Revolution Support:\u003c\/strong\u003e 1 to 255 events for Rotor Acceleration and Zero Speed channels. All other channel types support 0.0039 to 255 events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eOutputs and Recorder Signals\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Panel LEDs:\u003c\/strong\u003e OK LED, TX\/RX LED, and Bypass LED indicate module status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuffered Transducer Outputs:\u003c\/strong\u003e One coaxial connector per channel on the front. Short circuit and ESD protected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance:\u003c\/strong\u003e 550 Ω.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer Power Supply:\u003c\/strong\u003e 24 Vdc, 40 mA maximum per channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecorder Output:\u003c\/strong\u003e +4 to +20 mA proportional to module full-scale range (rpm). Update rate approximately 100 ms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecorder Resolution:\u003c\/strong\u003e 0.3662 µA per bit ±0.25% error at room temperature, ±0.7% error over temperature range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Resistance Range:\u003c\/strong\u003e 0 to 600 Ω with voltage compliance 0 to +12 Vdc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTransducer Conditioning and Alarm Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto Threshold Mode:\u003c\/strong\u003e Use for any input above 0.0167 Hz. Minimum signal amplitude for triggering is 1 volt peak-to-peak.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Threshold Mode:\u003c\/strong\u003e User selectable from +9.5 Vdc to -23.5 Vdc. Minimum signal amplitude is 500 mV peak-to-peak.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHysteresis:\u003c\/strong\u003e User selectable from 0.2 to 2.5 volts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Setpoints:\u003c\/strong\u003e Alarm 1 levels for each measured value. Alarm 2 setpoints for any two measured values.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Range:\u003c\/strong\u003e Adjustable from 0 to 100% of full scale for each measured value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm 1 Time Delay:\u003c\/strong\u003e 1 to 60 seconds in 1 second intervals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm 2 Time Delay:\u003c\/strong\u003e 1 to 60 seconds in 0.1 second intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is this a genuine Bently Nevada part?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is a brand new original unit made in the U.S.A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum input frequency for the \u003cstrong\u003e3500\/50M-01-00 286566-02\u003c\/strong\u003e?\u003c\/strong\u003e\u003cbr\u003eA: The maximum input frequency is 20 kHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum full scale speed range?\u003c\/strong\u003e\u003cbr\u003eA: The module supports a maximum full scale range of 99,999 rpm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What transducers does this tachometer module accept?\u003c\/strong\u003e\u003cbr\u003eA: It accepts up to two proximity probe transducers or magnetic pickups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does this module work with the 3500\/20?\u003c\/strong\u003e\u003cbr\u003eA: No, the \u003cstrong\u003e3500\/50M-01-00 286566-02\u003c\/strong\u003e is not compatible with any version of the 3500\/20.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What shipping carriers do you use?\u003c\/strong\u003e\u003cbr\u003eA: We use FedEx, UPS, and DHL for fast delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I return this product?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we accept returns within 30 days from delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor inquiries, please contact us at \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e or \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e (WhatsApp).\u003c\/p\u003e\n\u003cp\u003ePartner: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003eNexAuto Technology Limited\u003c\/a\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45915814559905,"sku":"3500\/50M-01-00 286566-02","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/3500_50M-01-00_286566-02.jpg?v=1776062602","url":"https:\/\/www.autonexcontrol.com\/uk\/products\/3500-50m-01-00-286566-02-bently-nevada-tachometer-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}