{"product_id":"allen-bradley-1442-dr-5850-1442-series-probe-system-driver","title":"Allen-Bradley 1442-DR-5850 1442 Series Probe System Driver","description":"\u003cp\u003eConfigured for displacement and shaft position monitoring in Allen-Bradley networks, the \u003cstrong\u003eAllen-Bradley 1442-DR-5850\u003c\/strong\u003e (\u003cstrong\u003e1442-DR-5850\u003c\/strong\u003e Proximity Probe Driver) provides direct physical\/electrical execution.\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\u003e1442-DR-5850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\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\u003eApproximately 200 g (7.0 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1442 Driver Chassis Footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e-15 mA Max (with 10 kohm load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Calibration Material\u003c\/td\u003e\n\u003ctd\u003eAISI 4140 (JIS SCM440) Steel Flat Surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e-24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Voltage\u003c\/td\u003e\n\u003ctd\u003e-23 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFault Output Voltage\u003c\/td\u003e\n\u003ctd\u003e-0.6 VDC (Probe\/Sensor OPEN or SHORT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Noise\u003c\/td\u003e\n\u003ctd\u003e20 mV peak-to-peak + power supply noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Diameter\u003c\/td\u003e\n\u003ctd\u003e2.7 mm or 3.6 mm (0.11 in. or 0.14 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Diameter\u003c\/td\u003e\n\u003ctd\u003e7.1 mm (0.28 in.) \/ Armored: 5.8 mm (0.23 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Cable Length\u003c\/td\u003e\n\u003ctd\u003e5 m or 9 m (16.40 ft or 29.53 ft) Nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Insulation Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;= 100 Mohm @ 500 VDC (Terminals to Plate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V Continuous (Tested at 500 VAC for 60 s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Wire Size\u003c\/td\u003e\n\u003ctd\u003e0.75...1.25 mm2 (18...16 AWG) Shielded Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Block Type\u003c\/td\u003e\n\u003ctd\u003eSpring Lock Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; Eddy-Current Probe Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 1442-DR-5850 probe driver utilizes precise eddy-current probe scaling calibrated against AISI 4140 steel target surfaces to maintain high-accuracy mechanical displacement tracking. The system processes gap voltage validation across continuous dynamic signals, providing immediate fault detection by driving output levels to -0.6 VDC during probe open or short circuit conditions. High I\/O density scaling and cross-talk suppression are sustained across 5 m or 9 m cable runs, maintaining low-noise voltage transmission back to monitoring hardware without signal distortion.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What output voltage does the 1442-DR-5850 driver produce during a probe fault condition?\u003c\/p\u003e\n\u003cp\u003eA: The driver outputs an abnormal fault voltage of -0.6 VDC whenever an open or short circuit condition is detected on the connected probe sensor.\u003c\/p\u003e\n\u003cp\u003eQ: What wiring type and gauge are specified for connecting the 1442-DR-5850 driver terminals?\u003c\/p\u003e\n\u003cp\u003eA: Connections require 0.75 to 1.25 mm2 (18 to 16 AWG) shielded stranded-copper wire rated at 90 deg C or higher, fitted to the onboard spring lock terminal block.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the 1442-DR-5850 driver unit securely onto a clean metal backplate, ensuring continuous low-impedance ground contact across the baseplate.\u003c\/li\u003e\n\u003cli\u003eConnect the -24 VDC primary power feed and field signal cabling using 18 to 16 AWG shielded stranded-copper wire, securing conductors via the spring lock terminals.\u003c\/li\u003e\n\u003cli\u003eRoute probe integral cables and extension leads separately from high-voltage AC motor lines to suppress electro-magnetic cross-talk and ambient field noise.\u003c\/li\u003e\n\u003cli\u003eVerify total system cable length matches standard 5 m or 9 m nominal tuning specs to ensure eddy-current scaling and gap voltage calibration remain accurate.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48793759056062,"sku":"1442-DR-5850","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/1442-DR-5850_31717835-fee0-45ac-8add-ec9850d07bfc.png?v=1787880967","url":"https:\/\/www.autooiltech.com\/ar\/products\/allen-bradley-1442-dr-5850-1442-series-probe-system-driver","provider":"AutoOilTech Limited","version":"1.0","type":"link"}