{"product_id":"bently-nevada-3500-61-05-01-rtd-and-thermocouple-interface","title":"Bently Nevada 3500\/61-05-01 RTD and Thermocouple Interface","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 163179-02 (3500\/61-05-01)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a high-performance six-channel temperature monitoring unit within the 3500 Machinery Protection System. It processes inputs from Resistance Temperature Detectors (RTDs) and Thermocouples to provide continuous thermal surveillance for critical rotating assets. We provide this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new and original\u003c\/strong\u003e, direct from factory-sealed stock, to ensure the highest integrity for your plant's safety instrumented systems.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown: 3500\/61-AA-BB\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e05 (AA):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRTD\/Thermocouple with External Terminations (facilitates flexible wiring and maintenance).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e01 (BB):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEuropean Approvals (meets specific regional regulatory requirements for industrial deployment).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e163179-02:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe specific hardware part number representing this module and its internal configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 Continuous Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSensor Types\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRTDs (100Ω Platinum) \u0026amp; Thermocouples (Type E, J, K, T)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9 Watts Nominal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±3°C (Thermocouples), ±1°C (RTDs) at +25°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAlarm Setpoints\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUser-programmable Alert and Danger thresholds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRecorder Outputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 to 20 mA (for each of the 6 channels)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e–20°C to +65°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e241.3 mm × 24.4 mm × 241.8 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard 3500 System Rack Slot\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Multi-Sensor Interfacing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 163179-02 eliminates the need for separate RTD and Thermocouple modules. Its internal logic allows engineers to configure each of the six channels independently, accommodating mixed sensor types within a single rack slot. This maximizes rack efficiency and reduces total hardware costs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent Alarm Logic\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module executes protective logic locally. It compares real-time measurements against programmed Alert and Danger setpoints to trigger relay modules instantly. This decentralized approach ensures that machinery protection remains active even if the central communication gateway experiences an interruption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Cold Junction Compensation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor Thermocouple inputs, the 3500\/61 utilizes high-precision cold junction compensation (CJC). This feature corrects for ambient temperature variations at the terminal blocks, ensuring that the module reports actual process temperatures without the drift commonly found in lower-grade instrumentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecorder Output Flexibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSix dedicated 4-20 mA outputs transmit temperature data to external PLCs or DCS. These outputs scale to specific temperature ranges, allowing plant operators to trend bearing temperatures, motor windings, or exhaust gas profiles with high granularity.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 163179-02 be swapped \"hot\" while the rack is powered?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Bently Nevada designed the 3500 series for hot-swappability. You can replace the 3500\/61 module without powering down the entire machinery protection system, provided you follow proper electrostatic discharge (ESD) procedures and safety protocols.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module handle sensor failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 163179-02 continuously performs self-diagnostics. If the module detects an open circuit or a faulty sensor (Not OK status), it drives the corresponding 4-20 mA recorder output to a \"Low\" or \"High\" fault level and triggers a system status alarm to prevent false trips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the External Termination (05) option?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"05\" option utilizes an External Termination (ET) block. This allows you to terminate field wiring at a separate strip rather than directly on the back of the rack. This simplifies module replacement and reduces the risk of disturbing field wires during maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require specific configuration software?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. You configure the 3500\/61-05-01 using the 3500 Rack Configuration Software. This software allows you to set sensor types, measurement units (Celsius or Fahrenheit), and specific alarm delay times to prevent nuisance alarms during transient thermal events.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43790496268387,"sku":"3500\/61-05-01 163179-02","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/234_9041bee4-cf03-47fc-a725-81aa2084c943.jpg?v=1761185239","url":"https:\/\/www.autocontrolglobal.com\/products\/bently-nevada-3500-61-05-01-rtd-and-thermocouple-interface","provider":"AutoControl Global","version":"1.0","type":"link"}