{"product_id":"bently-nevada-991-06-70-01-00-991-thrust-transmitter","title":"Bently Nevada 991-06-70-01-00 991 Thrust Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 991-06-70-01-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e991\u003c\/strong\u003e Thrust Transmitter, operates as a dedicated hardware component for axial shaft position signal conditioning within machinery protection systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e991\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-06\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-scale Option\u003c\/td\u003e\n\u003ctd\u003e0.6 - 0 - 0.6 mm measurement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-70\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem Length Option\u003c\/td\u003e\n\u003ctd\u003e7.0 metres (23.0 feet) system cable length calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eNot required (No hazardous area approvals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003e991-06-70-01-00\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\u003eShipping Weight 2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 4-20 mA output loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThrust Transmitters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e0.6 - 0 - 0.6 mm axial displacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e7.0 metres (23.0 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN-rail clips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approvals\u003c\/td\u003e\n\u003ctd\u003eNone (-00 option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Output\u003c\/td\u003e\n\u003ctd\u003eProportional 4-20 mA loop current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation (-10 VDC Targets) \u0026amp; Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe transmitter processes inputs from proximity sensors across a calibrated 7.0-metre system length to continuously evaluate axial rotor displacement. Initial commissioning requires gap voltage validation at raw signal terminals to set a static baseline bias of -10 VDC when the machine shaft is positioned at the mechanical center of its thrust bearing allowance. Precise eddy-current probe scaling converts physical rotor movement into a linear 4-20 mA current output proportional to the 0.6 - 0 - 0.6 mm physical span.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is power provided to the 991-06-70-01-00 module?\u003c\/p\u003e\n\u003cp\u003eA: Operating power is supplied directly through the 2-wire 4-20 mA current loop output interface connected to the receiving control system analog input channel.\u003c\/p\u003e\n\u003cp\u003eQ: Can the transmitter cable system length be altered in the field?\u003c\/p\u003e\n\u003cp\u003eA: No, the transmitter is factory-calibrated for a total system length of 7.0 metres (23.0 feet); altering extension cable lengths changes capacitance and invalidates signal output accuracy.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting configuration is provided with the -01 option?\u003c\/p\u003e\n\u003cp\u003eA: The -01 mounting option supplies factory-installed clips designed to snap directly onto standard 35 mm DIN rails inside field enclosures.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter module securely to a clean 35 mm DIN rail via the integrated mounting clips.\u003c\/li\u003e\n\u003cli\u003eConnect the 7.0-metre matched proximity probe extension cable coaxial fitting to the transmitter input jack, securing it finger-tight.\u003c\/li\u003e\n\u003cli\u003eValidate static DC bias voltage across raw probe test terminals using a digital multimeter, adjusting mechanical probe depth until a target reading of -10 VDC is obtained.\u003c\/li\u003e\n\u003cli\u003eRoute 2-wire shielded twisted-pair cabling from the 4-20 mA output terminals to the host automation system.\u003c\/li\u003e\n\u003cli\u003eTerminate the field cable shield wire to a single earth ground point inside the instrument panel to prevent ground loops and high-frequency noise interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43825066704986,"sku":"991-06-70-01-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/991-05-70-01-011_c45fc1c0-a394-4529-81fd-9af3903f50a9.png?v=1786437843","url":"https:\/\/www.spareoil.com\/products\/bently-nevada-991-06-70-01-00-991-thrust-transmitter","provider":"SpareOil Automation","version":"1.0","type":"link"}