{"product_id":"1794-oe4-4-channel-analog-output-allen-bradley","title":"1794-OE4 4-Channel Analog Output - Allen-Bradley","description":"\u003ch2\u003e\u003cb\u003e1794-OE4 Analog Output Module Overview\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cb\u003eKey Technical Specifications of the 1794-OE4\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Allen-Bradley - \u003cb\u003e1794-OE4\u003c\/b\u003e Flex IO Analog Output Module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e \u003cb\u003e1794-OE4\u003c\/b\u003e - Four-channel analog output module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOutput Channels:\u003c\/b\u003e Four (4) single-ended, non-isolated channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOutput Signal Types:\u003c\/b\u003e 0-20 mA, 4-20 mA, ±10VDC, and 0-10VDC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConversion Type:\u003c\/b\u003e Pulse width modulation for accurate analog conversion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eResolution:\u003c\/b\u003e 12 bits plus sign for precise output control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoltage Resolution:\u003c\/b\u003e 2.56 mV per count for fine voltage adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCurrent Resolution:\u003c\/b\u003e 5.13 µA per count for precise current control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConversion Rate:\u003c\/b\u003e 1.024 ms maximum for all channels simultaneously.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eElectrical and Power Characteristics\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eExternal DC Supply Nominal:\u003c\/b\u003e Requires 24V DC for normal operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExternal DC Supply Range:\u003c\/b\u003e Accepts 10.0…31.2V DC including 5% AC ripple.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexBus Current Draw:\u003c\/b\u003e Consumes 20 mA from the backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExternal DC Current:\u003c\/b\u003e Draws 70 mA at 24V DC during normal operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Dissipation:\u003c\/b\u003e Reaches 4.5W maximum at 31.2V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThermal Dissipation:\u003c\/b\u003e Dissipates 13.6 BTU\/hr at 31.2V DC maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIsolation Voltage:\u003c\/b\u003e Provides 50V continuous isolation between I\/O and system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eAccuracy and Drift Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCurrent Output Accuracy:\u003c\/b\u003e 0.425% of full scale at 25°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCurrent Accuracy Drift:\u003c\/b\u003e 0.0069% of full scale per °C with temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoltage Output Accuracy:\u003c\/b\u003e 0.133% of full scale at 25°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoltage Accuracy Drift:\u003c\/b\u003e 0.0045% of full scale per °C with temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eData Format:\u003c\/b\u003e Left justified, 16-bit 2's complement format.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStep Response Time:\u003c\/b\u003e 24 ms to reach 63% of full scale setting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eEnvironmental and Mechanical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Temperature Range:\u003c\/b\u003e Works from 0 to 55°C (32 to 131°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStorage Temperature Range:\u003c\/b\u003e Withstands -40 to 85°C (-40 to 185°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVibration Resistance:\u003c\/b\u003e Withstands 5g at 10 to 500 Hz frequency range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMounting Method:\u003c\/b\u003e Installs easily on a standard DIN rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePhysical Dimensions:\u003c\/b\u003e Measures 94.0 x 94.0 x 53.3 mm (3.7 x 3.7 x 2.1 inches).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWire Size:\u003c\/b\u003e Depends on the specific terminal base you install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eCompatibility and Installation Requirements\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCompatible Terminal Bases:\u003c\/b\u003e Use with \u003cb\u003e1794-TB2\u003c\/b\u003e, \u003cb\u003e1794-TB3\u003c\/b\u003e, \u003cb\u003e1794-TB3S\u003c\/b\u003e, \u003cb\u003e1794-TB3T\u003c\/b\u003e, \u003cb\u003e1794-TB3TS\u003c\/b\u003e, or \u003cb\u003e1794-TBN\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eKeyswitch Position:\u003c\/b\u003e Requires keyswitch position 4 for proper installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdapter Compatibility:\u003c\/b\u003e Works with \u003cb\u003e1794\u003c\/b\u003e Flex IO communication adapters including Ethernet, ControlNet, Profibus, and Remote I\/O.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpecific Compatible Adapters:\u003c\/b\u003e Supports \u003cb\u003e1794-ACN15\u003c\/b\u003e, \u003cb\u003e1794-ACNR15\u003c\/b\u003e, \u003cb\u003e1794-AND\u003c\/b\u003e, \u003cb\u003e1794-AENT\u003c\/b\u003e, and \u003cb\u003e1794-AENTR\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eController Compatibility:\u003c\/b\u003e Use with MicroLogix controllers via \u003cb\u003e1794-ASB\u003c\/b\u003e and \u003cb\u003e1794-APB\u003c\/b\u003e adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnclosure Requirement:\u003c\/b\u003e The module has an open-type enclosure. You must install it inside a protective industrial enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions (FAQ)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eQ: Is the 1794-OE4 brand new and original?\u003c\/b\u003e\u003cbr\u003eA: Yes, we supply only a brand new, original Allen-Bradley \u003cb\u003e1794-OE4\u003c\/b\u003e module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQ: What terminal bases work with this module?\u003c\/b\u003e\u003cbr\u003eA: It works with \u003cb\u003e1794-TB2\u003c\/b\u003e, \u003cb\u003e1794-TB3\u003c\/b\u003e, \u003cb\u003e1794-TB3S\u003c\/b\u003e, \u003cb\u003e1794-TB3T\u003c\/b\u003e, \u003cb\u003e1794-TB3TS\u003c\/b\u003e, and \u003cb\u003e1794-TBN\u003c\/b\u003e bases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQ: Does the 1794-OE4 provide channel isolation?\u003c\/b\u003e\u003cbr\u003eA: No, the channels are non-isolated. Only I\/O to system has 50V isolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQ: What is the conversion rate for all channels?\u003c\/b\u003e\u003cbr\u003eA: The module converts all four channels within 1.024 ms maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQ: Can I use this module with MicroLogix controllers?\u003c\/b\u003e\u003cbr\u003eA: Yes, use \u003cb\u003e1794-ASB\u003c\/b\u003e or \u003cb\u003e1794-APB\u003c\/b\u003e communication adapters for connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQ: What is the voltage output resolution?\u003c\/b\u003e\u003cbr\u003eA: The voltage resolution is 2.56 mV per count at 12-bit plus sign.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQ: What is the resistive load range for current output?\u003c\/b\u003e\u003cbr\u003eA: The current output supports a resistive load of 15 to 750 Ω.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQ: How long does shipping take?\u003c\/b\u003e\u003cbr\u003eA: We ship within 5 days using FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQ: Do you accept returns?\u003c\/b\u003e\u003cbr\u003eA: Yes, we support a 30-day return policy from the date you receive the item.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eContact Information Inquiries:\u003c\/b\u003e Email us at \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e or call us via \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628 (WhatsApp)\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePartner NexAuto Technology Limited:\u003c\/b\u003e \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46436463149217,"sku":"1794-OE4","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1794-OE4-1.jpg?v=1778830754","url":"https:\/\/www.autonexcontrol.com\/products\/1794-oe4-4-channel-analog-output-allen-bradley","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}