{"product_id":"128229-01-bently-nevada-internal-termination-module","title":"128229-01 Bently Nevada Internal Termination Module","description":"\u003ch2\u003eBently Nevada 128229-01 3500\/42 Proximitor\/Seismic I\/O Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-fidelity signal conditioning in Bently Nevada 3500 Series Machinery Protection Systems, the \u003cstrong\u003eBently Nevada 128229-01\u003c\/strong\u003e (\u003cstrong\u003e3500\/42\u003c\/strong\u003e Proximitor\/Seismic I\/O Module) provides direct physical\/electrical execution. This hardware component operates as a four-channel physical interface that routes raw voltage signals directly from proximity probes, accelerometers, or velocity transducers to the main monitoring unit. By featuring built-in internal terminations, it accepts direct field field-wiring connections at the rear of the rack without intermediate termination blocks.\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\u003e128229-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\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\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e241 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\u003e5.2 Watts (Nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eProximitor \/ Seismic I\/O Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Style\u003c\/td\u003e\n\u003ctd\u003eInternal Terminations (Direct wiring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e4 Independent Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Compatibility\u003c\/td\u003e\n\u003ctd\u003eProximitor Sensors, Accelerometers, Velomitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e-24 VDC nominal power supply to field transducers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMachinery Monitoring and TSI Features\u003c\/h3\u003e\n\u003cp\u003eThe I\/O module processes dynamic voltage inputs critical for accurate rotor dynamics tracking and machine case vibration logging. Field technicians map each channel independently to handle specific eddy-current probe scaling, matching the physical target materials under evaluation. The hardware maintains baseline gap voltage validation relative to traditional -10 VDC targets to ensure proximity sensor positioning remains within the linear calibration curve. Integrated cross-talk suppression paths across the multi-layer circuit board block high-frequency electromagnetic noise from distorting adjacent channel readings.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this specific I\/O module require an external interface cable or terminal block assembly?\u003c\/p\u003e\n\u003cp\u003eA: No, the 128229-01 version integrates terminal strips directly on the card body, allowing field conductors to land directly onto the rear of the rack structure.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module function independently without a front chassis component?\u003c\/p\u003e\n\u003cp\u003eA: No, this hardware functions strictly as the physical rear termination layer and must pair with a matching 3500\/42M Proximitor Seismic Monitor situated in the corresponding front slot.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Attachment:\u003c\/strong\u003e Insert the module straight into the designated rear slot guides until the backplane connectors seat completely. Tighten the top and bottom captive fasteners to stabilize the structural frame connection and secure the chassis ground path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Infrastructure:\u003c\/strong\u003e Strip the outer jacket of the transducer field cables and connect the bare shield drain wires directly to the designated chassis ground terminals on the module terminal strip. Do not ground the shield at the machine housing to prevent current loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Separation:\u003c\/strong\u003e Route all low-voltage transducer signal cables away from high-voltage AC power distribution conduits. Maintain minimum clearance spacing or execute separate tray pathways to prevent induction-driven noise anomalies.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":42870841442394,"sku":"3500\/42M 128229-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/419.jpg?v=1773020770","url":"https:\/\/www.spareoil.com\/products\/128229-01-bently-nevada-internal-termination-module","provider":"SpareOil Automation","version":"1.0","type":"link"}