{"product_id":"honeywell-2mlf-dc8a-8-channel-current-output-module","title":"Honeywell 2MLF-DC8A 8 Channel Current Output Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 2MLF-DC8A\u003c\/strong\u003e is an \u003cstrong\u003e8-channel analog current output module\u003c\/strong\u003e for the \u003cstrong\u003eMasterLogic-200 (ML200)\u003c\/strong\u003e programmable logic controller system. It provides high-resolution current output signals to field actuators, valves, and drives, supporting both \u003cstrong\u003e4–20 mA and 0–20 mA\u003c\/strong\u003e selectable ranges per channel. Designed for process control and factory automation, it delivers reliable signal conversion with built-in isolation and diagnostic capabilities.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e 8-Channel Analog Current Output Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e MasterLogic-200 \/ ML200\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Current (DC 4–20 mA \/ DC 0–20 mA, selectable per channel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Channels:\u003c\/strong\u003e 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Resistance:\u003c\/strong\u003e ≤ 550 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 16-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e Photo-coupler isolation between channel and internal logic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion Speed:\u003c\/strong\u003e 4 ms \/ 8 channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±0.1% FS at 25°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Power Supply:\u003c\/strong\u003e DC 24V (20.4–28.8V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e 60 mA (from 5V internal bus)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Connection:\u003c\/strong\u003e 20-point removable terminal block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 27.4 mm x 90 mm x 70 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 110 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +55°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -25°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5% to 95% RH (non-condensing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-channel high-density design\u003c\/strong\u003e — reduces panel footprint by 40% compared to 4-channel modules, saving valuable DIN rail space in compact control cabinets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable 4–20 mA or 0–20 mA per channel\u003c\/strong\u003e — software-configurable output range eliminates the need for separate modules, reducing spare parts inventory\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-bit resolution\u003c\/strong\u003e — provides 0.0015% precision for fine control of valve positioners and variable speed drives\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhoto-coupler isolation\u003c\/strong\u003e — 560 V AC isolation protects CPU and communication modules from ground loops and field-side surges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 4 ms conversion\u003c\/strong\u003e — meets the response requirements of fast-acting process loops such as flow and pressure control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable terminal block\u003c\/strong\u003e — enables pre-wiring and hot-swapping during maintenance without disturbing adjacent modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePetrochemical refinery valve positioner control\u003c\/li\u003e\n\u003cli\u003eWater treatment chemical dosing pump control\u003c\/li\u003e\n\u003cli\u003eHVAC variable air volume (VAV) damper actuators\u003c\/li\u003e\n\u003cli\u003eFood \u0026amp; beverage pasteurization temperature control loops\u003c\/li\u003e\n\u003cli\u003ePharmaceutical batch reactor pressure control\u003c\/li\u003e\n\u003cli\u003ePower plant boiler feedwater valve modulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify slot compatibility\u003c\/strong\u003e — the 2MLF-DC8A occupies one I\/O slot in any ML200 main base (2MLB-MxxA) or expansion base (2MLB-ExxA).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall on de-energized base\u003c\/strong\u003e — align the module with the base connector and press firmly until the retention clips click.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect 24V DC external power\u003c\/strong\u003e — wire the external supply (20.4–28.8V DC) to the designated power terminals on the removable terminal block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire field devices\u003c\/strong\u003e — connect actuators and valve positioners to the output channels using shielded twisted-pair cable. Maintain proper polarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigure output range\u003c\/strong\u003e — use SoftMaster programming software to select 4–20 mA or 0–20 mA per channel and set hold-last or preset values for CPU fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify output calibration\u003c\/strong\u003e — use a precision multimeter to confirm each channel outputs exactly 4.000 mA at 0% command and 20.000 mA at 100% command.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 2MLF-DC8A and 2MLF-DC8A-CC?\u003c\/strong\u003e\u003cbr\u003e\nA: The \u003cstrong\u003e-CC\u003c\/strong\u003e suffix indicates a \u003cstrong\u003econformal coated\u003c\/strong\u003e version for harsh environments (high humidity, corrosive atmospheres). The base 2MLF-DC8A is standard grade. Electrical specifications are identical.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this module with the ML200R redundant system?\u003c\/strong\u003e\u003cbr\u003e\nA: \u003cstrong\u003eYes.\u003c\/strong\u003e The 2MLF-DC8A is compatible with both ML200 (non-redundant) and ML200R (redundant) systems when installed in the appropriate I\/O base.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum cable length to the field device?\u003c\/strong\u003e\u003cbr\u003e\nA: With a maximum load of 550 Ω, the loop can support approximately \u003cstrong\u003e1,000 meters\u003c\/strong\u003e of 0.75 mm² cable, depending on the receiver impedance and supply voltage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this module support HART protocol?\u003c\/strong\u003e\u003cbr\u003e\nA: \u003cstrong\u003eNo.\u003c\/strong\u003e For HART-enabled current output, select the \u003cstrong\u003e2MLF-DC4H\u003c\/strong\u003e (4-channel HART output) module instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What happens to outputs during CPU stop or power loss?\u003c\/strong\u003e\u003cbr\u003e\nA: Outputs can be configured via SoftMaster to \u003cstrong\u003ehold last value\u003c\/strong\u003e, \u003cstrong\u003ereset to zero\u003c\/strong\u003e, or \u003cstrong\u003ego to a preset value\u003c\/strong\u003e during CPU fault or power cycle conditions.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChoose \u003cstrong\u003e2MLF-DC8A\u003c\/strong\u003e when you need \u003cstrong\u003e8 channels of current output\u003c\/strong\u003e in a single slot for high-density analog control.\u003c\/li\u003e\n\u003cli\u003eIf your application requires \u003cstrong\u003eHART communication\u003c\/strong\u003e over the 4–20 mA loop, downgrade to 4 channels and select \u003cstrong\u003e2MLF-DC4H\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFor \u003cstrong\u003evoltage output\u003c\/strong\u003e (0–10V) to servo drives or VFDs, select \u003cstrong\u003e2MLF-DV8A\u003c\/strong\u003e instead.\u003c\/li\u003e\n\u003cli\u003eIn \u003cstrong\u003emarine, coastal, or chemical plant environments\u003c\/strong\u003e, specify the \u003cstrong\u003e-CC conformal coated\u003c\/strong\u003e variant for enhanced corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eVerify your \u003cstrong\u003eactuator load resistance\u003c\/strong\u003e is ≤550 Ω; higher loads will cause output current errors and potential module fault alarms.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53951618449592,"sku":"2MLF-DC8A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/2MLF-DC8A_3.png?v=1787197730","url":"https:\/\/www.globalpetroparts.com\/products\/honeywell-2mlf-dc8a-8-channel-current-output-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}