{"product_id":"emerson-csi-ac115-1d-triaxial-accelerometer","title":"Emerson CSI AC115-1D Triaxial Accelerometer","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson CSI AC115-1D\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAC115-1D\u003c\/strong\u003e Triaxial Accelerometer, operates as a dedicated hardware component for multi-axis vibration tracking within machinery protection networks.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eAC115-1D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson CSI (CTC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFactory Standard Global Site\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eBaseline physical sensor mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact footprint with 1\/4-28 threaded mounting hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-50 to 121 deg C (-58 to 250 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption \/ Voltage Source\u003c\/td\u003e\n\u003ctd\u003e18-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstant Current Excitation\u003c\/td\u003e\n\u003ctd\u003e2-10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Axes\u003c\/td\u003e\n\u003ctd\u003eX, Y, Z\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e100 mV\/g (+\/-15%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response (+\/-3dB)\u003c\/td\u003e\n\u003ctd\u003e1-6500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Range\u003c\/td\u003e\n\u003ctd\u003e+\/-50 g (peak)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpectral Noise @ 10 Hz\u003c\/td\u003e\n\u003ctd\u003e27 ug\/rtHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpectral Noise @ 100 Hz\u003c\/td\u003e\n\u003ctd\u003e6.5 ug\/rtHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpectral Noise @ 1000 Hz\u003c\/td\u003e\n\u003ctd\u003e2.5 ug\/rtHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Settling Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 2.5 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBias Output Voltage\u003c\/td\u003e\n\u003ctd\u003e10-14 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 100 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Isolation\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 10^8 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e316L Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e4-pin Mini-MIL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Instrumentation Execution\u003c\/h3\u003e\n\u003cp\u003eThe AC115-1D manages multi-directional acceleration scaling and continuous bias output voltage validation directly across the machinery protection interface. To evaluate micro-displacement anomalies and transmit raw dynamic waveforms concurrently without signal attenuation or cross-talk distortion, the internal piezoelectric elements generate charge variations across three orthogonal planes. The integrated charge amplifiers convert these variations into a low-impedance voltage output based on the calibrated 100 mV\/g sensitivity scale factor, covering a comprehensive 1-6500 Hz frequency response profile. This multi-axis tracking layout routes low-level signals cleanly back to central processing blocks, supporting channel-to-channel isolation principles. The electrical isolation design blocks case currents from corrupting tracking registers, ensuring that vibration spectral profiles populate the host system parameters cleanly without causing signal transit noise or backplane communication timeouts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the internal electrical settling time impact data collection routes when the sensor is first energized?\u003c\/p\u003e\n\u003cp\u003eA: The AC115-1D exhibits an electrical settling time of \u0026lt; 2.5 seconds following constant current excitation lock-in. Upstream data acquisition modules must enforce a corresponding measurement delay upon sensor activation to allow the bias output voltage to stabilize between 10-14 VDC, preventing false transient triggers or out-of-bounds register states.\u003c\/p\u003e\n\u003cp\u003eQ: What are the functional consequences if the constant current excitation falls below the 2 mA threshold?\u003c\/p\u003e\n\u003cp\u003eA: Providing less than 2 mA of constant current excitation starves the internal preamplifier circuitry. This condition degrades high-frequency signal transmission, limits the dynamic peak voltage range below the standard +\/-50 g threshold, and increases the system's susceptibility to spectral noise distortion over long cable runs.\u003c\/p\u003e","brand":"Emerson CSI","offers":[{"title":"Default Title","offer_id":45058734456947,"sku":"AC115-1D","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/142.png?v=1780307672","url":"https:\/\/www.dcssupplier.com\/products\/emerson-csi-ac115-1d-triaxial-accelerometer","provider":"DcsSupplier Limited","version":"1.0","type":"link"}