{"product_id":"emerson-a6120-csi-6500-case-seismic-electro-dynamic-vibration-monitor","title":"Emerson A6120 CSI 6500 Case Seismic Electro-dynamic Vibration Monitor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Emerson \u003cstrong\u003eA6120\u003c\/strong\u003e is a Case Seismic Electro-dynamic Vibration Monitor designed for high reliability machinery protection in critical rotating equipment applications. Built as a 2-channel, 3U size, 1-slot plug-in module for the \u003cstrong\u003eCSI 6500 Machinery Health Monitor\u003c\/strong\u003e rack system, it reduces cabinet space requirements compared to traditional cards. The \u003cstrong\u003eA6120\u003c\/strong\u003e interfaces with electro-dynamic differential sensors (such as model numbers 9266, 9267, or 9268) and provides overall vibration monitoring for bearing cases in velocity. It processes vibration inputs with lower cutoff values of 1 or 5 Hz and adjustable upper cutoffs from 50 to 2000 Hz. The unit integrates into plant infrastructure via ModBus TCP\/IP outputs, RS-232 configuration interfaces, and 4\/20 mA or 0-10 VDC proportional outputs, alongside buffered raw sensor signal outputs.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-channel, 3U size, 1-slot plug-in module architecture\u003c\/li\u003e\n\u003cli\u003eHot swappable module compliant with API 670 standards\u003c\/li\u003e\n\u003cli\u003eCompatibility with electro-dynamic (electro-mechanical) sensor models 9266, 9267, and 9268\u003c\/li\u003e\n\u003cli\u003eRemote selectable limit multiply and trip bypass capabilities via relay inputs\u003c\/li\u003e\n\u003cli\u003eFront panel and rear buffered outputs alongside proportional 0\/4-20 mA and 0-10 VDC outputs\u003c\/li\u003e\n\u003cli\u003eDual LED indicators per channel for channel OK status, alert, and danger alarms\u003c\/li\u003e\n\u003cli\u003eMini DIN front panel socket for configuration and monitoring via RS-232\u003c\/li\u003e\n\u003cli\u003eDedicated 4-channel connector for CSI 4500 interface plug \u0026amp; play support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSteam, gas, and hydro turbomachinery protection\u003c\/li\u003e\n\u003cli\u003eIndustrial compressors and pumps\u003c\/li\u003e\n\u003cli\u003eNuclear power rotating equipment monitoring\u003c\/li\u003e\n\u003cli\u003eBearing case overall velocity vibration measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel Number\u003c\/th\u003e\n\u003cth\u003eProduct Description\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eA6120\u003c\/td\u003e\n\u003ctd\u003eCase Seismic Electro-dynamic Vibration Monitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\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\u003e\u003cstrong\u003eTransducer Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003eTwo, independent channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eType of Inputs\u003c\/td\u003e\n\u003ctd\u003eElectro-dynamic (electro-mechanical), differential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eCompatible Sensors\u003c\/td\u003e\n\u003ctd\u003eEmerson part numbers 9266, 9267, or 9268\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eGalvanically separated from power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e-5 to +15 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eInput Frequency Range\u003c\/td\u003e\n\u003ctd\u003eLower cutoff: 1 or 5 Hz; Upper cutoff: 50 to 2000 Hz adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasuring Range \u0026amp; Dynamic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003eConfigurable via software; Vrms (metric) = 5 to 100 mm\/s (±25 to ±500 μm); Vrms (English) = 0.197 to 3.937 in\/sec (±0.984 to ±19.685 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e10 to 1000 Hz (VDI 2056, DIN 4566, ISO 3945)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eSelectable Frequency Range\u003c\/td\u003e\n\u003ctd\u003e5 to 50 Hz, 10 to 50 Hz, 50 to 1000 Hz, or 50 to 1600 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eDynamic Input Voltage\u003c\/td\u003e\n\u003ctd\u003eMin 311 mV peak to peak; Max 9500 mV peak to peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eSensor Power Supply\u003c\/td\u003e\n\u003ctd\u003eSeparate buffered sensor supply, galvanically separated, open\/short circuit proof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eLifting Coil Current\u003c\/td\u003e\n\u003ctd\u003e0 to 8 mA configurable in steps of 40 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eLifting Coil Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.5% of full scale range, ±0.5% of configured value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eMax Permissible Load\u003c\/td\u003e\n\u003ctd\u003e3.4 kΩ at 2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront Outputs \u0026amp; Controls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLEDs\u003c\/td\u003e\n\u003ctd\u003e2x OK LEDs (green), 2x Alert\/Danger LEDs (red)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eBuffered Outputs\u003c\/td\u003e\n\u003ctd\u003eTwo outputs, ±10 V, \u0026gt;100 kΩ load, 0.1 Hz to 5 kHz (-3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eMini DIN Socket\u003c\/td\u003e\n\u003ctd\u003eModule interface connection for RS-232 configuration\/monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRear Outputs \u0026amp; Analysis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMode Current Outputs\u003c\/td\u003e\n\u003ctd\u003e0\/4-20 mA per channel, permissible load \u0026lt;500 Ω, accuracy ±1% full scale, settling time 0-10 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eMode Voltage Outputs\u003c\/td\u003e\n\u003ctd\u003e0 to 10 VDC per channel proportional to main value, open\/short circuit proof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eRear Buffered Outputs\u003c\/td\u003e\n\u003ctd\u003eRaw buffered signal, 0 to 12 V peak to peak, frequency range 0.1 Hz to 15 kHz (-3 dB), load \u0026gt;10 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eCommunication \/ Interfaces\u003c\/td\u003e\n\u003ctd\u003eModBus TCP\/IP output; CSI 4500 4-channel plug \u0026amp; play connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Setpoints \u0026amp; Delays\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlert \u0026amp; Danger Delays\u003c\/td\u003e\n\u003ctd\u003e0 to 5 s per channel (0 to 36 s with A6740 relay card); range 5 to 100% full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eLimit Multiply\u003c\/td\u003e\n\u003ctd\u003eRemote relay input, factor 1.00 to 4.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTrip Bypass\u003c\/td\u003e\n\u003ctd\u003eRemote relay input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical \u0026amp; Mechanical\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 6 W, 250 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003ePhysical Format\u003c\/td\u003e\n\u003ctd\u003ePCB\/EURO card according to DIN 41494, 100 x 160 mm (3.937 x 6.300 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eWidth: 30.0 mm (1.181 in) (6 TE); Height: 128.4 mm (5.055 in) (3 HE); Length: 160.0 mm (6.300 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eSpace Requirements\u003c\/td\u003e\n\u003ctd\u003e1 slot (14 modules fit into each 19-inch rack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eNet \/ Gross Weight\u003c\/td\u003e\n\u003ctd\u003eNet: approx. 320 g (0.705 lbs); Gross: approx. 450 g (0.992 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eModule: IP 00; Front Plate: IP 21 (DIN 40050)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eClimate\u003c\/td\u003e\n\u003ctd\u003eDIN 40040 class KTF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 65 degC (32 to 149 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-30 to 85 degC (-22 to 185 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eVibration \/ Shock\u003c\/td\u003e\n\u003ctd\u003eVibration: IEC 68-2 part 6 (0.15 mm, 10-55 Hz \/ 19.6 m\/s2, 55-150 Hz); Shock: IEC 68-2 part 29 (98 m\/s2 peak, 16 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module into a single slot position within the 19-inch CSI 6500 rack system (up to 14 modules per rack).\u003c\/li\u003e\n\u003cli\u003eEnsure proper insertion using the front handle plate to lock the EURO card connector into place.\u003c\/li\u003e\n\u003cli\u003eGrounding and shielding connection rules must follow standard API 670 guidelines for machinery protection monitoring systems.\u003c\/li\u003e\n\u003cli\u003eMaintain clean operating environments compliant with IP 21 front plate rating and IP 00 internal module rating.\u003c\/li\u003e\n\u003cli\u003eEnsure ambient operating temperatures remain strictly within 0 to 65 degC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAPI 670 Compliant\u003c\/li\u003e\n\u003cli\u003eEMC Resistance: EN50081-1 \/ EN50082-2\u003c\/li\u003e\n\u003cli\u003eVibration Resistance: IEC 68-2, part 6\u003c\/li\u003e\n\u003cli\u003eShock Resistance: IEC 68-2, part 29\u003c\/li\u003e\n\u003cli\u003eEnvironmental\/Protection: DIN 40050 (IP 00 \/ IP 21), DIN 40040 class KTF\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":52695184998763,"sku":"A6120","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/emerson-a6120-vibration-monitor-module-ta3d4sso3al_0a8052a2-36d0-44c3-9907-a01cff6e1ff4.jpg?v=1766114422","url":"https:\/\/www.plcprotech.com\/products\/emerson-a6120-csi-6500-case-seismic-electro-dynamic-vibration-monitor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}