{"product_id":"allen-bradley-2085-of4-micro800-module","title":"Allen-Bradley 2085-OF4 Micro800 Analog Output Module 4-Channel 12-Bit","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-cyan:#38bdf8;--steel-line:#c9dce9;--surface:#fff;--surface-soft:#f7fbfe;--text-main:#173042;--shadow-soft:0 10px 30px rgba(8,47,73,.08);--radius-lg:14px;--radius-md:10px}.nxs-industrial-product-page,.nxs-industrial-product-page *{box-sizing:border-box;font-family:Arial,Helvetica,sans-serif}.nxs-industrial-product-page{background:#f3f8fb;color:var(--text-main);line-height:1.75;-webkit-font-smoothing:antialiased}.nxs-industrial-product-page .container{width:92%;max-width:1120px;margin:0 auto;padding:8px 0 34px}.nxs-industrial-product-page .section{position:relative;overflow:hidden;background:var(--surface);margin:22px auto;padding:34px 30px;border:1px solid var(--steel-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}.nxs-industrial-product-page .section:before{content:'';position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,var(--industrial-cyan),var(--industrial-blue))}.nxs-industrial-product-page .section h2{font-size:25px;line-height:1.3;color:var(--industrial-navy);margin:0 0 22px;padding-bottom:12px;border-bottom:2px solid #e5f0f6}.nxs-industrial-product-page .spec-table{width:100%;border-collapse:collapse;background:#fff}.nxs-industrial-product-page .spec-table td{padding:12px 15px;border:1px solid #dbe7ef;vertical-align:top;color:#294658;overflow-wrap:anywhere}.nxs-industrial-product-page .spec-table tr:nth-child(even){background:#f7fbfe}.nxs-industrial-product-page .spec-table td:first-child{width:39%;font-weight:700;color:var(--industrial-blue);background:#edf5fa}.nxs-industrial-product-page 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strong{color:#0b456d}.nxs-industrial-product-page .section:last-of-type\u003ebr{display:block;content:'';margin:10px 0}@media(max-width:760px){.nxs-industrial-product-page .container{width:100%;padding:0 12px 24px}.nxs-industrial-product-page .section{padding:24px 15px;margin:14px auto}.nxs-industrial-product-page .section h2{font-size:21px}.nxs-industrial-product-page .spec-table{table-layout:fixed}.nxs-industrial-product-page .spec-table td{padding:10px 8px;font-size:13px}.nxs-industrial-product-page .spec-table td:first-child{width:43%}.nxs-industrial-product-page .features,.nxs-industrial-product-page ul{grid-template-columns:1fr}.nxs-industrial-product-page .card:hover{transform:none}.nxs-industrial-product-page .section:last-of-type\u003ep{padding:15px 13px 15px 48px;font-size:14px}.nxs-industrial-product-page .section:last-of-type\u003ep:before{left:11px;top:15px}}@media(prefers-reduced-motion:reduce){.nxs-industrial-product-page *{transition:none!important}}\u003c\/style\u003e\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\n\u003cdiv class=\"container\"\u003e\u003cmain\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e2085-OF4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eAnalog Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eProduct Family\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eMicro800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eModule Series\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eBulletin 2085 Expansion I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eModule Function\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eAnalog Voltage and Current Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eNumber of Output Channels\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eOutput Channel Identification\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eChannels 0, 1, 2 and 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eSupported Voltage Output Ranges\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e-10 to +10 VDC or 0 to 10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eSupported Current Output Ranges\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e4 to 20 mA or 0 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eDefault Current Output Range\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eUnconfigured Current Output\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e0 mA Until Module Configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eOutput Mode Selection\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eSoftware Configurable by Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eResolution, Unipolar\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e12 Bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eResolution, Bipolar\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e11 Bits Plus Sign\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eVoltage Resolution, Unipolar\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e2.56 mV per Count\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eVoltage Resolution, Bipolar\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e5.13 mV per Count\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eCurrent Resolution\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e5.13 µA per Count\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eData Format\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eLeft-Justified, 16-Bit Two's Complement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eMaximum Conversion Time\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e2 ms per Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eStep Response Time to 63%\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eVoltage Output Accuracy at 25°C\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e0.133% of Full Scale or Better\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eCurrent Output Accuracy at 25°C\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e0.425% of Full Scale or Better\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eVoltage Accuracy Temperature Drift\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e0.0045% of Full Scale per °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eCurrent Accuracy Temperature Drift\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e0.0069% of Full Scale per °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eMaximum Load Current, Voltage Output\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e3 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eCurrent Output Resistive Load\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e15 to 500 Ω at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eI\/O Isolation\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eChannel-to-System Isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e50 V Continuous, Reinforced Insulation Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eIsolation Type Test\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e720 VDC for 60 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eChannel-to-Channel Isolation\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eNot Specified as Independently Isolated Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eBackplane Current Draw at 5 VDC\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e160 mA Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eBackplane Current Draw at 24 VDC\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e120 mA Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eTotal Power Dissipation\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e3.7 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eStatus Indicator\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e1 Green Module Health LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eOutput Wiring Connector\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eOne 12-Pin Removable Terminal Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eOutput Wiring Terminals\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eCO-0 to CO-3, VO-0 to VO-3 and COM0 to COM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eRecommended Signal Wiring\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eShielded Copper Conductors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eSolid Conductor Size\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e0.34 to 2.5 mm², 22 to 14 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eStranded Conductor Size\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e0.20 to 2.5 mm², 22 to 14 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eTerminal Screw Torque\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e0.5 to 0.6 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eRequired End-of-Bus Module\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e2085-ECR Bus Terminator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eMounting Methods\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eDIN Rail or Panel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eDIN Rail Size\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e35 × 7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eModule Dimensions, H × W × D\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e90 × 28 × 87 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eApproximate Shipping Weight\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e200 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eRecommended Ventilation Clearance\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e50.8 mm on All Sides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eEnclosure Classification\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eOpen-Type Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e-20 to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e-40 to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e5 to 95%, Noncondensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eMaximum Installation Altitude Without Derating\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eOperating Vibration\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e2 g at 10 to 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eOperating Shock\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e25 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eEnvironment\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003ePollution Degree 2, Overvoltage Category II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eProduct Lifecycle Status\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003eActive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eUPC\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e885630082394\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eRelated Analog Input Module\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e2085-IF4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.038%;\"\u003eRelated Conformal-Coated Model\u003c\/td\u003e\n\u003ctd style=\"width: 56.962%;\"\u003e2085-OF4K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eFour Configurable Analog Output Channels\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 2085-OF4 is a Micro800 expansion I\/O module featuring four analog output channels. It enables compatible Micro850 and Micro870 programmable controllers to generate analog control signals for connected industrial devices.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eVoltage and Current Output Options\u003c\/h3\u003e\n\u003cp\u003eEach output channel can be configured for 0–10 VDC, -10 to +10 VDC, 0–20 mA or 4–20 mA operation. The default current output configuration is 4–20 mA, supporting commonly used industrial control interfaces.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e12-Bit Analog Output Resolution\u003c\/h3\u003e\n\u003cp\u003eThe module provides 12-bit unipolar resolution or 11 bits plus sign for bipolar signals. Its stated resolution is 2.56 mV per count for unipolar voltage, 5.13 mV per count for bipolar voltage and 5.13 µA per count for current outputs.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eFast Analog Signal Conversion\u003c\/h3\u003e\n\u003cp\u003eA maximum conversion time of 2 ms per channel and a 2 ms response time to 63% of the output step provide specified performance for industrial analog control applications. Actual system response also depends on PLC execution and connected equipment.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eIsolated Expansion I\/O Design\u003c\/h3\u003e\n\u003cp\u003eThe 2085-OF4 provides reinforced channel-to-system isolation rated at 50 V continuous. Its open-type construction, green health status LED and removable terminal block support installation and troubleshooting in appropriately designed industrial control cabinets.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eCompact DIN Rail and Panel Installation\u003c\/h3\u003e\n\u003cp\u003eWith a 28 mm module width, the 2085-OF4 integrates into compatible Micro800 expansion systems through the expansion bus. DIN rail or panel mounting is supported, with a required 2085-ECR terminator at the end of the expansion I\/O assembly.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMicro850 and Micro870 PLC analog output expansion\u003c\/li\u003e\n\u003cli\u003eVariable frequency drive speed reference control\u003c\/li\u003e\n\u003cli\u003eIndustrial proportional valve control signals\u003c\/li\u003e\n\u003cli\u003eProcess control and analog actuator interfaces\u003c\/li\u003e\n\u003cli\u003eIndustrial pump speed reference systems\u003c\/li\u003e\n\u003cli\u003eHVAC and ventilation control interfaces\u003c\/li\u003e\n\u003cli\u003eManufacturing machinery analog setpoint generation\u003c\/li\u003e\n\u003cli\u003eMaintenance of Micro800 automation control panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Allen-Bradley 2085-OF4 Analog Output Module. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Allen-Bradley 2085-OF4?\u003c\/strong\u003e\u003cbr\u003eIt is a Rockwell Automation Micro800 expansion I\/O module providing four configurable analog output channels for compatible Micro850 and Micro870 controllers.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHow many analog outputs does the module provide?\u003c\/strong\u003e\u003cbr\u003eThe 2085-OF4 provides four analog output channels, identified as channels 0 through 3.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 2085-OF4 support both voltage and current outputs?\u003c\/strong\u003e\u003cbr\u003eYes. Supported output ranges include 0–10 VDC, -10 to +10 VDC, 0–20 mA and 4–20 mA. Each channel must be configured for the appropriate output range and wired to its corresponding terminals.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the default analog output configuration?\u003c\/strong\u003e\u003cbr\u003eThe default current output range is 4–20 mA. Rockwell Automation specifies that the current output remains at 0 mA until the module is configured.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the output resolution?\u003c\/strong\u003e\u003cbr\u003eThe module provides 12-bit resolution for unipolar output and 11 bits plus sign for bipolar output. Voltage and current resolution depend on the selected signal range.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the analog output conversion speed?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies a maximum conversion time of 2 ms per channel and a 2 ms step response time to 63%. PLC scan time and field-device characteristics can affect overall system response.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhich PLC controllers are compatible with 2085-OF4?\u003c\/strong\u003e\u003cbr\u003eThe 2085-OF4 belongs to the expansion I\/O family used with compatible Micro850 and Micro870 controllers. Confirm the specific controller catalog number, firmware and supported number of expansion modules before installation.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 2085-OF4 be used as an analog input module?\u003c\/strong\u003e\u003cbr\u003eNo. The 2085-OF4 generates analog output signals. For compatible analog input applications, Rockwell Automation offers separate modules such as the 2085-IF4.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module need a separate power supply?\u003c\/strong\u003e\u003cbr\u003eThe module draws backplane power through the compatible Micro800 expansion bus. Rockwell Automation specifies maximum bus current draws of 160 mA at 5 VDC and 120 mA at 24 VDC. The controller power budget and field wiring requirements must be checked.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum supported load for a voltage output?\u003c\/strong\u003e\u003cbr\u003eThe maximum load current on a voltage output is 3 mA. The connected device must have suitable input characteristics for the selected voltage range.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the supported current output load resistance?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies a resistive load range of 15–500 Ω at 24 VDC for the current output. Correct loop wiring and load resistance are necessary for reliable signal operation.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eAre the analog channels electrically isolated?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies 50 V continuous reinforced isolation between the field-side channels and the controller system. This should not be interpreted as independent galvanic isolation between every output channel.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the expansion I\/O system need a bus terminator?\u003c\/strong\u003e\u003cbr\u003eYes. Rockwell Automation requires a 2085-ECR bus terminator at the end of the expansion I\/O assembly. Omitting the terminator can cause a controller hard fault.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 2085-OF4 be mounted on a DIN rail?\u003c\/strong\u003e\u003cbr\u003eYes. Both DIN rail and panel mounting are supported. The manufacturer specifies a 35 × 7.5 mm DIN rail and recommends appropriate enclosure clearance for ventilation.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the operating temperature range?\u003c\/strong\u003e\u003cbr\u003eThe specified operating temperature range is -20 to +65°C. The module is open-type equipment and must be installed in an enclosure suitable for the intended industrial environment.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between 2085-OF4 and 2085-OF4K?\u003c\/strong\u003e\u003cbr\u003eBoth provide the same four-channel analog output functionality and electrical specifications. The 2085-OF4K is the conformal-coated version, intended for applications requiring that additional protective treatment.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering?\u003c\/strong\u003e\u003cbr\u003eConfirm the exact catalog number 2085-OF4, compatibility with the Micro850 or Micro870 controller, four analog output channels, required voltage or current ranges, 12-bit resolution, backplane power budget, 12-pin removable terminal block, expansion bus terminator, open-type enclosure requirements and the distinction between the standard module and conformal-coated 2085-OF4K.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":67714545254479,"sku":"LL1-AB-2085OF4","price":156.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/2085-OF4-02.jpg?v=1792036577","url":"https:\/\/yunshuotrade.com\/products\/allen-bradley-2085-of4-micro800-module","provider":"yunshuotrade","version":"1.0","type":"link"}