{"product_id":"bently-nevada-78462-02-81544-01-signal-input-alarm-output-transducer-module","title":"Bently Nevada 78462-02 | 81544-01 Signal Input \/ Alarm Output Transducer Module","description":"\u003ch2\u003eBently Nevada 81544-01 Signal Input \/ Alarm Output Transducer Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for signal input and alarm output handling in Bently Nevada machinery monitoring architectures, the \u003cstrong\u003eBently Nevada 81544-01\u003c\/strong\u003e (\u003cstrong\u003e78462-02\u003c\/strong\u003e Signal Input \/ Alarm Output Transducer Module) provides direct physical\/electrical execution within Bently Nevada protection and monitoring systems. The module is identified as a dual differential expansion monitor terminal board with XDUCR I\/O and record terminals supporting 2 channels and is marked as discontinued by manufacturer.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix \u003c\/h3\u003e\n\u003cp\u003eNo validated segmentation or functional decoding of suffix structure is available from provided documentation. Model is treated as a single fixed ordering identifier: 81544-01.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e81544-01\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\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5 x 9.8 x 22.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Type\u003c\/td\u003e\n\u003ctd\u003eSignal Input \/ Alarm Output Transducer Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Type\u003c\/td\u003e\n\u003ctd\u003eTerminal Board \/ XDUCR I\/O Record Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Signal Conditioning and Gap Voltage Scaling Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe module interfaces with eddy-current proximity probe chains typical of Bently Nevada mechanical monitoring platforms. Signal conditioning pathways are structured to maintain linear scaling of probe gap voltage response, typically referenced against negative DC bias regions used in proximity transducer systems. The architecture supports differential expansion measurement processing where channel-to-channel signal integrity is maintained through localized termination and isolation at the terminal board level. Cross-talk suppression is achieved through physical channel separation and controlled impedance routing across I\/O terminals, ensuring stable rotor dynamic signal acquisition under multi-probe configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 81544-01 support hot-swap insertion in an energized rack system?\u003cbr\u003eA: No validated hot-swap capability is defined for this terminal board. Installation is typically performed under de-energized backplane conditions to prevent transient signal corruption.\u003c\/p\u003e\n\u003cp\u003eQ: What is the backplane loading behavior of this module?\u003cbr\u003eA: Backplane current consumption and loading characteristics are not specified in available documentation. System-level constraints are determined by the host monitoring rack architecture.\u003c\/p\u003e\n\u003cp\u003eQ: Can the two channels operate independently for differential measurement tasks?\u003cbr\u003eA: Yes, the 2-channel structure is designed for independent signal routing, typically used for differential expansion or dual-point vibration\/position measurement configurations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eThe module shall be installed on a compatible Bently Nevada monitoring rack with verified mechanical keying alignment. Ensure terminal wiring follows shield grounding practices at a single-point earth reference to reduce induced noise on low-level transducer signals. Signal cables from proximity probes should be routed away from high-voltage conductors and switching devices to prevent electromagnetic coupling. All terminal screws must be torqued according to rack assembly specifications to maintain stable contact resistance across I\/O points. Verification of channel continuity and zero-gap voltage baseline should be performed after installation prior to system commissioning.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44296110800984,"sku":"78462-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/78462-02-3.jpg?v=1782807138","url":"https:\/\/www.industriaxplc.com\/ar\/products\/bently-nevada-78462-02-81544-01-signal-input-alarm-output-transducer-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}