{"product_id":"bently-nevada-135489-03-3500-42m-i-o-module-with-internal-barriers","title":"Bently Nevada 135489-03 3500\/42M I\/O Module with Internal Barriers","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e135489-03\u003c\/strong\u003e is a rear-slot \u003cstrong\u003eI\/O module with internal barriers\u003c\/strong\u003e designed for the \u003cstrong\u003eBently Nevada 3500\/42M Proximitor Seismic Monitor\u003c\/strong\u003e system. It provides four channels of internal intrinsic safety barriers and internal termination wiring interfaces specifically configured for connection to \u003cstrong\u003eVelomitor sensors\u003c\/strong\u003e on channels 1 through 4.\u003c\/p\u003e\n\u003cp\u003eThis module routes dynamic transducer signals to the \u003cstrong\u003e3500\/42M\u003c\/strong\u003e main processing monitor while offering built-in galavanic and zener isolation circuits required for hazardous area installations. Operatives and plant engineers utilize the \u003cstrong\u003e135489-03\u003c\/strong\u003e to monitor rotational vibration and velocity parameters on industrial machinery, passing critical static values and buffered signals to control systems, plant networks, and individual channel recorder outputs.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrates four channels of internal intrinsic safety barriers for direct connection to Velomitor sensors.\u003c\/li\u003e\n\u003cli\u003eProvides internal terminal strip connectors for field wiring termination.\u003c\/li\u003e\n\u003cli\u003eInstalls into a single full-height rear rack slot directly behind the 3500\/42M main monitor board.\u003c\/li\u003e\n\u003cli\u003eIncludes independent analog recorder output connections for all four channel signals.\u003c\/li\u003e\n\u003cli\u003eCertified for hazardous location installations under cNRTLus, ATEX, and IECEx requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous vibration and velocity monitoring for industrial pumps, fans, and electric motors\u003c\/li\u003e\n\u003cli\u003eCompressor and steam turbine condition monitoring in hazardous process areas\u003c\/li\u003e\n\u003cli\u003eIntrinsically safe field transducer signal conditioning for rotating machinery protection\u003c\/li\u003e\n\u003cli\u003eOnline 24\/7 machinery protection in oil and gas, chemical, and power generation facilities\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\u003e\u003cstrong\u003eOrdering Option\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTransducer Compatibility\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAA: 06\u003c\/td\u003e\n\u003ctd\u003e135489-03\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eI\/O Module with internal barriers, \u003c\/p\u003e\n\u003cp\u003einternal terminations, 4 x Velomitor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003eVelomitor on channels 1 through 4\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\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e135489-03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eBarrier I\/O Module (Internal Terminations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Configuration\u003c\/td\u003e\n\u003ctd\u003e4 x Velomitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 degC to +65 degC (32 degF to +150 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC (-40 degF to +185 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e95%, noncondensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Space Requirement\u003c\/td\u003e\n\u003ctd\u003e1 full-height rear slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e241.3 mm x 24.4 mm x 163.1 mm (9.50 in x 0.96 in x 6.42 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.46 kg (1.01 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeismic Barrier Vmax\u003c\/td\u003e\n\u003ctd\u003e27.25 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeismic Barrier Imax\u003c\/td\u003e\n\u003ctd\u003e91.8 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeismic Barrier Rmin (PWR)\u003c\/td\u003e\n\u003ctd\u003e297 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal \/ Designation\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWR\/B\u003c\/td\u003e\n\u003ctd\u003eTransducer Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM\u003c\/td\u003e\n\u003ctd\u003eTransducer Common\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSIG\/A\u003c\/td\u003e\n\u003ctd\u003eTransducer Signal Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSHLD\u003c\/td\u003e\n\u003ctd\u003eCable Shield Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eINHB\u003c\/td\u003e\n\u003ctd\u003eInhibit Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRET\u003c\/td\u003e\n\u003ctd\u003eReturn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eREC1 - REC4\u003c\/td\u003e\n\u003ctd\u003eChannel 1 to Channel 4 Recorder Outputs\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\u003eInsert the module into one full-height rear rack slot located directly behind the associated 3500\/42M main processing monitor module.\u003c\/li\u003e\n\u003cli\u003eWire field sensor cables directly to the dedicated channel screw terminal header blocks.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding and shield termination according to installation drawing 138547 for hazardous area intrinsic safety compliance.\u003c\/li\u003e\n\u003cli\u003eEnsure ambient operating conditions remain within the specified range of 0 degC to +65 degC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ecNRTLus: Class I, Zone 2: AEx\/Ex nA nC ic [ia Ga] IIC T4 Gc; Class I, Zone 2: AEx\/Ex ec nC ic [ia Ga] IIC T4 Gc; Class I, Division 2, Groups A, B, C, and D (W\/ IS Output for Division 1); T4 @ Ta = -20 degC to +65 degC (-4 degF to +149 degF) when installed per drawing 138547\u003c\/li\u003e\n\u003cli\u003eATEX\/IECEx: Ex nA nC ic [ia Ga] IIC T4 Gc; Ex ec nC ic [ia Ga] IIC T4 Gc; T4 @ Ta = -20 degC to +65 degC (-4 degF to +149 degF) when installed per drawing 138547\u003c\/li\u003e\n\u003cli\u003eEMC: European Community Directive 2014\/30\/EU (EN 61000-6-2, EN 61000-6-4)\u003c\/li\u003e\n\u003cli\u003eElectrical Safety: European Community Directive 2014\/35\/EU (EN 61010-1)\u003c\/li\u003e\n\u003cli\u003eRoHS: European Community Directive 2011\/65\/EU; China RoHS SJ\/T 11364-2024\u003c\/li\u003e\n\u003cli\u003eMaritime: ABS Marine and Offshore Applications; DNV GL Rules for Classification\u003c\/li\u003e\n\u003cli\u003eFCC: Complies with Part 15 of the FCC Rules\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666868302187,"sku":"135489-03","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-135489-03-70-i-o-module-xa2ks3av1et_6966ec4c-7c1a-429f-812c-260883c5e2be.jpg?v=1765449537","url":"https:\/\/www.plcprotech.com\/bg\/products\/bently-nevada-135489-03-3500-42m-i-o-module-with-internal-barriers","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}