{"product_id":"3500-20-01-02-00-bently-nevada-3500-series-standard-rim-module","title":"3500\/20-01-02-00 Bently Nevada 3500 Series Standard RIM Module","description":"\u003ch3\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eBently Nevada 3500\/20-01-02-00\u003c\/b\u003e\u003c\/span\u003e is a primary Rack Interface Module designed for \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e3500 Series\u003c\/b\u003e\u003c\/span\u003e machinery protection systems.\u003c\/p\u003e\n\u003cp\u003eEngineers install this core module directly into slot 1 of the main rack adjacent to the power supplies.\u003c\/p\u003e\n\u003cp\u003eIt provides central data integration and handles internal rack configuration using proprietary protocols.\u003c\/p\u003e\n\u003cp\u003eThe module collects essential health data without placing itself inside the critical machinery shutdown path.\u003c\/p\u003e\n\u003cp\u003eThis layout ensures normal system monitoring continues uninterrupted even during routine communication updates.\u003c\/p\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e3500\/20-01-02-00\u003c\/b\u003e\u003c\/span\u003e assembly includes a standard RIM main board paired with an RS232\/RS422 serial interface rear module.\u003c\/p\u003e\n\u003cp\u003ePlant operators rely on this gateway to connect field instrumentation to higher-level plant control computers.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eBently Nevada\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e3500\/20-01-02-00\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeries:\u003c\/b\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e3500 Series\u003c\/b\u003e\u003c\/span\u003e System\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModule Type:\u003c\/b\u003e Standard Rack Interface Module (RIM) with RS232\/RS422 I\/O\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMeasurement Range:\u003c\/b\u003e System configuration dependent; handles dynamic vibration and static position values\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency Response:\u003c\/b\u003e Passes raw dynamic signals up to 20 kHz to compatible processors\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSensitivity:\u003c\/b\u003e Digital data pass-through maintains full resolution of connected monitoring channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLinearity:\u003c\/b\u003e 100% digital data integrity across internal rack communication backplane\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eResolution:\u003c\/b\u003e Preserves 16-bit analog-to-digital resolution from individual rack monitor channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Consumption:\u003c\/b\u003e 4.75 Watts typical power draw\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFront Panel Baud Rate:\u003c\/b\u003e Up to 38.4 k baud via front RS232 port\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRear I\/O Baud Rate:\u003c\/b\u003e Up to 38.4 k baud via RS232\/RS422 ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOK Relay Contact Rating:\u003c\/b\u003e Rated to 5A @ 24 Vdc \/ 120 Vac (120 Watts \/ 600 VA maximum)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Temperature Range:\u003c\/b\u003e -30°C to +65°C (-22°F to +150°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStorage Temperature Range:\u003c\/b\u003e -40°C to +85°C (-40°F to +185°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnvironmental Resistance:\u003c\/b\u003e 95% non-condensing relative humidity resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInterference Shielding:\u003c\/b\u003e Internal arc suppressors on normally closed relay contacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMain Board Dimensions:\u003c\/b\u003e 241.3 mm x 24.4 mm x 241.8 mm (9.5 in. x 0.96 in. x 9.52 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eI\/O Board Dimensions:\u003c\/b\u003e 241.3 mm x 24.4 mm x 99.1 mm (9.5 in. x 0.96 in. x 3.90 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMain Board Weight:\u003c\/b\u003e 0.91 kg (2.0 lbs.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eI\/O Board Weight:\u003c\/b\u003e 0.45 kg (1.0 lbs.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum RS232 Cable Distance:\u003c\/b\u003e 30 meters (100 feet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum RS422 Cable Distance:\u003c\/b\u003e 1200 meters (4000 feet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCertifications:\u003c\/b\u003e Manufactured to standard industrial automation guidelines without restrictive agency options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eCompatibility \u0026amp; Hardware Integration\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e3500\/20-01-02-00\u003c\/b\u003e\u003c\/span\u003e communicates seamlessly with external processors including TDXnet, TDIX, and DDIX devices.\u003c\/p\u003e\n\u003cp\u003eIt occupies one full-height front slot and one full-height rear slot in any standard \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e3500 Series\u003c\/b\u003e\u003c\/span\u003e rack enclosure.\u003c\/p\u003e\n\u003cp\u003eThe unit supports daisy-chain connections across multiple racks using its dedicated RS422 rack connectors.\u003c\/p\u003e\n\u003cp\u003eEngineers can set unique network identification using the physical 63-position address switch located on the front panel.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eInstallation Guidelines\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways switch off main rack power before inserting or removing hardware modules.\u003c\/li\u003e\n\u003cli\u003eInsert the main RIM board into slot 1 directly next to the power supply modules.\u003c\/li\u003e\n\u003cli\u003eMount the RS232\/RS422 I\/O module in the corresponding rear slot directly behind slot 1.\u003c\/li\u003e\n\u003cli\u003eSet the rear hardware toggle switch to match your network physical layer requirement (RS232 or RS422).\u003c\/li\u003e\n\u003cli\u003eSet the 63-position address switch on the front panel before commissioning the network.\u003c\/li\u003e\n\u003cli\u003eEnsure RS232 cables do not exceed 30 meters to prevent serial signal degradation.\u003c\/li\u003e\n\u003cli\u003eKeep RS422 serial runs under 1200 meters and use shielded twisted-pair cabling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eDiagnostics \u0026amp; Maintenance Convenience\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eFront panel LEDs give operators immediate visual status feedback during routine inspection rounds.\u003c\/p\u003e\n\u003cp\u003eThe OK LED lights green when the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e3500\/20-01-02-00\u003c\/b\u003e\u003c\/span\u003e hardware runs internal self-tests successfully.\u003c\/p\u003e\n\u003cp\u003eThe TX\/RX LED flashes active yellow during active communication across the internal backplane.\u003c\/p\u003e\n\u003cp\u003eThe CONFIG OK LED verifies the rack holds a valid software configuration file.\u003c\/p\u003e\n\u003cp\u003eA dedicated front panel Reset button allows fast clearing of latched alarms and timed channel defeats.\u003c\/p\u003e\n\u003cp\u003eThe I\/O module features dry contact inputs for remote Trip Multiply, Alarm Inhibit, and Rack Reset control.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eTypical Application Scenarios\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003ePower generation facilities use the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e3500\/20-01-02-00\u003c\/b\u003e\u003c\/span\u003e module to link steam turbine monitoring racks to DCS network hubs.\u003c\/p\u003e\n\u003cp\u003ePetrochemical plants install this RIM to pass compressor vibration trends to machinery management diagnostic software.\u003c\/p\u003e\n\u003cp\u003eRefineries utilize the RS422 multi-drop capability to loop several critical pump racks back to a central control room.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003ePackaging \u0026amp; Express Delivery Services\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePackage Contents:\u003c\/b\u003e Standard \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eBently Nevada 3500\/20-01-02-00\u003c\/b\u003e\u003c\/span\u003e RIM main card and RS232\/RS422 rear I\/O module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStandard Packaging:\u003c\/b\u003e Anti-static ESD protective bag enclosed in heavy-duty industrial foam packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDispatch Lead Time:\u003c\/b\u003e Ships within 24 to 48 hours following order confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExpress Carriers:\u003c\/b\u003e Express worldwide door-to-door delivery via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWarranty Term:\u003c\/b\u003e Includes 12-month full coverage warranty starting from date of shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eGlobal PLC Spare HUB's Insight\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eIn our field maintenance experience, serial communication faults on the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e3500\/20-01-02-00\u003c\/b\u003e\u003c\/span\u003e often stem from physical setup errors rather than hardware component failure.\u003c\/p\u003e\n\u003cp\u003eDuring a recent site audit at a gas compression station, site technicians reported dropping RS422 communication between rack 2 and the plant host computer.\u003c\/p\u003e\n\u003cp\u003eOur team checked the hardware and found the installer had left the rear toggle switch set to RS232 while running a 300-meter field cable.\u003c\/p\u003e\n\u003cp\u003eFlipping the rear toggle switch to RS422 immediately restored continuous data transmission to the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e3500 Series\u003c\/b\u003e\u003c\/span\u003e software software suite without replacing any physical hardware modules.\u003c\/p\u003e\n\u003cp\u003eWe always recommend verifying the DIP switches, address dials, and line termination jumpers before condemning a communication interface module during outage troubleshooting.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003ePurchasing Guide\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eVerify your system hardware requirements carefully before placing an order for a replacement \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e3500 Series\u003c\/b\u003e\u003c\/span\u003e module.\u003c\/p\u003e\n\u003cp\u003eDetermine whether your system uses standard monitoring protocols or requires a Triple Modular Redundant (TMR) architecture.\u003c\/p\u003e\n\u003cp\u003eThis standard unit suits single-bus monitoring frameworks but will not support hardware voting comparison across three channel lines.\u003c\/p\u003e\n\u003cp\u003eCheck your rear connection infrastructure to select between RS232\/RS422, internal modem, or Data Manager I\/O board variants.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQuestion: Can I pull the 3500\/20-01-02-00 module out while the rack monitors active machinery?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Yes, removing the RIM will not interrupt active machinery protection because it sits outside the critical monitoring trip path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQuestion: What cable type works best for RS422 serial runs up to 1000 meters?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Use high-quality individually shielded twisted-pair wire to prevent electromagnetic noise from interfering with data rates up to 38.4 k baud.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQuestion: Why does my CONFIG OK LED remain turned off after inserting the module into slot 1?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: An unlit CONFIG OK LED means the rack needs a valid configuration file downloaded via the 3500 Rack Configuration Software.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQuestion: How do I change the communication protocol from RS232 to RS422 on the rear I\/O card?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Locate the physical RS232\/RS422 selector switch on the rear I\/O module and slide it directly to your preferred communication standard.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/3500-20.png?v=1785908528\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013969567926,"sku":"3500\/20-01-02-00","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/3500-20_2.jpg?v=1785909154","url":"https:\/\/www.plcsparehub.com\/products\/3500-20-01-02-00-bently-nevada-3500-series-standard-rim-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}