{"product_id":"allen-bradley-1771-ofe1-4-channel-analog-voltage-output","title":"Allen Bradley 1771-OFE1 4-Channel Analog Voltage Output","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1771-OFE1 is a 4-channel isolated analog voltage output module for the PLC-5 platform. It delivers selectable voltage ranges of ±10 V DC, 0-10 V DC, and +1 to +5 V DC with 12-bit resolution, providing precise analog control of actuators, drives, and process devices.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput channels:\u003c\/strong\u003e 4 individually isolated (1000 V) differential outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput ranges:\u003c\/strong\u003e ±10 V DC, 0-10 V DC, +1 to +5 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 12 bits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±0.1% of full scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSettling time:\u003c\/strong\u003e 0.8 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel update time:\u003c\/strong\u003e 1.6 ms (binary), 8 ms (BCD)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane current:\u003c\/strong\u003e 1.5 A @ 5 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower dissipation:\u003c\/strong\u003e 7.9 W max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring arm:\u003c\/strong\u003e 1771-WH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour individually isolated channels prevent ground loop interference\u003c\/li\u003e\n\u003cli\u003ePer-channel range selection jumpers for flexible configuration\u003c\/li\u003e\n\u003cli\u003eBlock-transfer programming for data exchange with PLC-5 processors\u003c\/li\u003e\n\u003cli\u003eOverload protection on each output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the difference between OFE1 and OFE2?\u003c\/strong\u003e The OFE1 provides voltage outputs (±10V, 0-10V, 1-5V); the OFE2 provides current outputs (4-20 mA).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow is the module configured?\u003c\/strong\u003e Range selection jumpers are set individually per channel on the module PCB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich software programs it?\u003c\/strong\u003e RSLogix 5 or 6200 series software with block-transfer write instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the 1771 I\/O chassis.\u003c\/li\u003e\n\u003cli\u003eSet the channel range jumpers on the module PCB per application requirements.\u003c\/li\u003e\n\u003cli\u003eInsert the module into any slot except the leftmost.\u003c\/li\u003e\n\u003cli\u003eAttach the 1771-WH wiring arm and connect analog output wiring.\u003c\/li\u003e\n\u003cli\u003eConfigure the module using block-transfer instructions and verify output scaling.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect 1771-OFE1 for voltage-controlled devices; choose 1771-OFE2 for 4-20 mA current loops.\u003c\/li\u003e\n\u003cli\u003eFor 0-50 mA outputs, use the 1771-OFE3.\u003c\/li\u003e\n\u003cli\u003eVerify chassis power budget: 1.5 A backplane current per module.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52985702023479,"sku":"1771-OFE1","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/8343\/6343\/files\/1771-OFE1_2_39295101-df99-4113-952c-e97510ed4995.jpg?v=1789375160","url":"https:\/\/www.controltech-supply.com\/products\/allen-bradley-1771-ofe1-4-channel-analog-voltage-output","provider":"ControlTech Supply Limited","version":"1.0","type":"link"}