{"product_id":"bently-nevada-79748-01-relay-output-module","title":"Bently Nevada 79748-01 Relay Output Module","description":"\u003ch2\u003eBently Nevada 79748-01 Relay Output Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 79748-01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e79748-01\u003c\/strong\u003e Recorder Output Alarm Relay Output Module, operates as a dedicated hardware component for temperature monitoring signal relay output within the Bently Nevada 3300 Machinery Protection System.\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\u003e79748-01\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\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e22.9 cm x 5.1 cm x 10.2 cm (estimated shipping size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRecorder Output Alarm Relay Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Series\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 3300 Machinery Protection System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eTemperature monitoring and machinery protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eRecorder output and alarm relay output interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Function\u003c\/td\u003e\n\u003ctd\u003eMulti-channel temperature monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eRack-mounted module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible System\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 3300 monitoring system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eRecorder signal output and alarm relay output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTemperature Monitoring Relay Interface Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 79748-01 module provides recorder output and alarm relay output functions within the Bently Nevada 3300 Machinery Protection System. The assembly supports temperature monitoring applications by transmitting monitoring status information and alarm conditions to external recording, annunciation, and control circuits.\u003c\/p\u003e\n\u003cp\u003eThe module operates with temperature monitoring assemblies to support detection of abnormal thermal conditions in rotating machinery components. Relay outputs provide discrete alarm signaling based on configured monitoring conditions, while recorder outputs support external data recording interfaces.\u003c\/p\u003e\n\u003cp\u003eSignal wiring requires verification of output assignment, terminal connections, and electrical isolation requirements before system commissioning. Proper cable routing and grounding practices should be maintained to reduce interference in industrial monitoring environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 79748-01 module directly measure temperature signals?\u003cbr\u003eA: The module provides recorder and alarm relay output functions as part of the temperature monitoring assembly. Temperature measurement functions depend on the connected monitoring configuration.\u003c\/p\u003e\n\u003cp\u003eQ: Is the 79748-01 compatible with Bently Nevada 3500 systems?\u003cbr\u003eA: No. The module is specified for use with the Bently Nevada 3300 Machinery Protection System.\u003c\/p\u003e\n\u003cp\u003eQ: What installation checks are required for relay outputs?\u003cbr\u003eA: Verify terminal assignments, external circuit compatibility, wiring integrity, and grounding conditions before operation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the module within the compatible Bently Nevada 3300 monitoring rack or assembly location according to the system configuration requirements.\u003c\/p\u003e\n\u003cp\u003eRoute recorder output and relay wiring separately from high-current power cables and low-level sensor wiring. Maintain proper shielding and grounding practices where applicable.\u003c\/p\u003e\n\u003cp\u003eInspect module connectors, terminals, and field wiring before energization. Verify alarm relay operation and recorder signal transmission through the connected monitoring system.\u003c\/p\u003e\n\u003cp\u003eConfirm all output assignments and external interface connections before placing the temperature monitoring system into service.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #e74c3c;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44330385539171,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/79748-01-1.jpg?v=1783480296","url":"https:\/\/precisemodule.com\/products\/bently-nevada-79748-01-relay-output-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}