{"product_id":"3500-65-bently-nevada-172103-01-i-o-module-datasheet-manual","title":"3500\/65 Bently Nevada 172103-01 I\/O Module Datasheet Manual","description":"\u003ch2\u003eBently Nevada 3500\/65 172103-01 Temperature Monitor I\/O Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-density temperature data acquisition in the 3500 Machinery Protection System, the \u003cstrong\u003eBently Nevada 172103-01\u003c\/strong\u003e (\u003cstrong\u003e3500\/65\u003c\/strong\u003e Temperature Monitor I\/O Module) provides direct physical\/electrical execution. This 16-channel hardware component interfaces field-mounted Resistance Temperature Detectors (RTDs) and isolated-tip Thermocouples (TCs) to transmit real-time thermal measurements across the passive rack backplane.\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\u003e3500\/65 (Part Number: 172103-01)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e241.3 mm x 24.4 mm x 99.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLogic power supplied via main rack backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16 independent channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd\u003e3-wire\/4-wire RTDs (Pt100, Cu10, Ni120); Isolated-tip TCs (Types J, K, T, E, R, S, B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e500 Vrms galvanic isolation (Channel-to-Chassis)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Conversion\u003c\/td\u003e\n\u003ctd\u003e16-bit resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eWithin +-1 deg C typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Rate\u003c\/td\u003e\n\u003ctd\u003eAll 16 channels updated within 250 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMachinery Monitoring \u0026amp; Thermal Signal Interfacing\u003c\/h3\u003e\n\u003cp\u003eThe 16-channel architecture relies on cold junction compensation (CJC) algorithms managed at the termination block to maintain measurement linearity across varying ambient conditions. Proper signal conditioning requires precise configuration within the rack software interface to scale specific sensor coefficients. To prevent high-frequency electrical noise from corrupting low-voltage thermocouple microvolt readings, the module incorporates internal cross-talk suppression and a 500 Vrms galvanic isolation barrier, preventing ground loop currents from propagating across adjacent channels during continuous scanning cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 172103-01 I\/O module support hot-swap procedures during active rack operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. Rear I\/O modules do not support hot-swapping while power is applied to the 3500 backplane. Rack power must be isolated prior to removing or inserting this module to prevent transient electrical spikes from damaging the internal 16-bit A\/D conversion circuitry or the front-plane monitor card.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the module handle a field sensor open-circuit fault?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module executes continuous internal self-diagnostics. If an open circuit is detected on any of the 16 channels, the specific channel status transitions to NOT OK, inhibiting associated alarm logic to prevent a false machinery trip while broadcasting a fault code to the Rack Interface Module.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Alignment and Mechanical Securing\u003c\/strong\u003e: Slide the module into the designated rear card slots of the 3500 rack. Ensure the multi-pin connector aligns with the front monitor card interface before applying seating pressure. Tighten both fastening screws completely to secure the mechanical ground connection to the chassis frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer Cable Shielding\u003c\/strong\u003e: Terminate all RTD and Thermocouple cable shields at the dedicated instrumentation ground rail inside the marshalling enclosure. Do not connect the shields at both ends, as ground potential differences will introduce circulating currents that degrade the 16-bit measurement accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Configurations for Noise Mitigation\u003c\/strong\u003e: Route low-voltage signal wires through dedicated, grounded steel conduits. Maintain distinct separation between temperature sensor leads and high-power AC lines or variable frequency drive conductors to prevent capacitive noise injection from disrupting the 250 ms update cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management Limits\u003c\/strong\u003e: Verify that cabinet cooling loops maintain localized temperatures below the +65 deg C operating ceiling. Ensure that vertical convection clearances remain unobstructed across the 3500 rack assembly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":42870830104666,"sku":"3500\/65 172103-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/440.2.jpg?v=1780972722","url":"https:\/\/www.spareoil.com\/products\/3500-65-bently-nevada-172103-01-i-o-module-datasheet-manual","provider":"SpareOil Automation","version":"1.0","type":"link"}