{"product_id":"mlf-dc04a-analog-output-module-honeywell-masterlogic-50-series","title":"MLF-DC04A Analog Output Module Honeywell MasterLogic-50 Series","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell MLF-DC04A is a high-precision 4-channel analog current output module specifically engineered for the MasterLogic-50 PLC platform. This module serves as a critical interface for translating digital control logic into standardized electrical signals required by field actuators, variable frequency drives (VFDs), and control valves. Supporting versatile current ranges including 4–20 mA and 0–20 mA, the MLF-DC04A ensures seamless integration across diverse industrial automation architectures. Its design emphasizes signal stability and rapid conversion, providing the fine-tuned control necessary for sophisticated process modulation in high-demand environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance Parameters\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMLF-DC04A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4-Channel Current Output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1\/4000 (5 µA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConversion Speed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.0 ms per channel (maximum)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFull-Scale Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±0.5% or less\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Range Selection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4–20 mA \/ 0–20 mA (Configurable via Softmaster)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Formatting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnsigned (0-4000), Signed (-2000 to 2000), Precise (200-2000), or Percentile (0-1000)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAbsolute Maximum Input:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDC ±25 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.4 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e7 x 14 x 14.5 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturing Origin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUSA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Control Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eValve Actuation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides precise current signals to position global or butterfly valves in chemical processing plants, ensuring accurate flow rate management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVFD Speed Modulation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInterfaces with variable frequency drives to control motor speeds in conveyor systems and pump stations, optimizing energy consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcess Heating Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRegulates power controllers in industrial kilns and furnaces by delivering stable 4–20 mA signals to maintain strict temperature setpoints.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWaste Water Treatment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManages dosing pumps and aeration equipment where high-resolution analog output is required to maintain chemical balance and oxygen levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHVAC System Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eControls dampers and large-scale ventilation fans in commercial and industrial climate control systems for optimized airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the MLF-DC04A handle different output ranges on a per-channel basis?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, each of the four channels can be independently configured via the Softmaster I\/O parameter settings to suit the specific current range required by the connected field device.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the significance of the 1\/4000 resolution for this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A resolution of 1\/4000 (equivalent to 5 µA increments) allows the PLC to provide extremely fine increments of change to the output signal, which is essential for sensitive applications like precision chemical dosing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the MLF-DC04A protected against overcurrent conditions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module is designed to handle an absolute maximum input of DC ±25 mA, providing a layer of robustness and protection against typical electrical surges found in industrial environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module require external power for the output loops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module typically draws power from the MasterLogic PLC backplane, but the specific wiring for the current loops should follow the MasterLogic-50 hardware manual to ensure sufficient loop power for the connected actuators.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How fast does the module respond to a change in the PLC logic?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The MLF-DC04A features a maximum conversion speed of 1.0 ms per channel, ensuring that field devices respond almost instantaneously to control signal updates from the CPU.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45518937489581,"sku":"MLF-DC04A","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/honeywell-mlf-dc04a-analog-output-module-za0tzwslwnc.jpg?v=1766982321","url":"https:\/\/www.maxwellplc.com\/products\/mlf-dc04a-analog-output-module-honeywell-masterlogic-50-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}