{"product_id":"honeywell-2mlf-ac8a-8-channel-analog-input-module","title":"Honeywell 2MLF-AC8A 8-Channel Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 2MLF-AC8A\u003c\/strong\u003e is an \u003cstrong\u003e8-channel analog input module\u003c\/strong\u003e engineered for the \u003cstrong\u003eMasterLogic-200 (ML200)\u003c\/strong\u003e PLC platform. It delivers high-precision current signal acquisition for process control, water treatment, power generation, and factory automation. With \u003cstrong\u003e16-bit resolution\u003c\/strong\u003e and \u003cstrong\u003e250 μs per-channel conversion speed\u003c\/strong\u003e, the 2MLF-AC8A ensures real-time data integrity for mission-critical control loops.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8 independent analog input channels\u003c\/strong\u003e for simultaneous multi-device monitoring\u003c\/li\u003e\n  \u003cli\u003eSupports standard industrial signals: \u003cstrong\u003eDC 4–20 mA and 0–20 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e16-bit A\/D resolution\u003c\/strong\u003e with ±0.2% accuracy at 25 ±5°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-speed conversion:\u003c\/strong\u003e 250 μs per channel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhoto-coupler isolation\u003c\/strong\u003e between input terminals and PLC power\u003c\/li\u003e\n  \u003cli\u003eCompact DIN-rail compatible design — \u003cstrong\u003e125 × 50 × 130 mm\u003c\/strong\u003e, \u003cstrong\u003e140 g\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eWide operating temperature: \u003cstrong\u003e−20°C to +60°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 2MLF-AC8A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Honeywell MasterLogic-200\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 8 (current input)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Signal Range:\u003c\/strong\u003e DC 4–20 mA, DC 0–20 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Resistance:\u003c\/strong\u003e 250 Ω\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 16-bit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConversion Speed:\u003c\/strong\u003e 250 μs \/ channel (max)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±0.2% @ 25 ±5°C; ±0.3% @ 0–55°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbsolute Max Input:\u003c\/strong\u003e ±15 V, ±30 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e Photo-coupler (input-to-system); no inter-channel isolation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal:\u003c\/strong\u003e 18-point terminal block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI\/O Addressing:\u003c\/strong\u003e Fixed 64 points, Variable 16 points\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e DC 5 V @ 420 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12–24 VDC (range 10–30 VDC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Reverse polarity, short circuit, surge, EMC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions (W × H × D):\u003c\/strong\u003e 125 × 50 × 130 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.14 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −20°C to +60°C\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e −25°C to +70°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5% to 95% RH (non-condensing)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical and petrochemical process control\u003c\/li\u003e\n  \u003cli\u003eWater and wastewater treatment monitoring\u003c\/li\u003e\n  \u003cli\u003ePower generation and distribution systems\u003c\/li\u003e\n  \u003cli\u003eManufacturing line instrumentation\u003c\/li\u003e\n  \u003cli\u003eUtility systems requiring precise current signal acquisition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What input signals does the 2MLF-AC8A support?\u003c\/strong\u003e\u003cbr\u003eA: The module accepts DC 4–20 mA and DC 0–20 mA signals from standard industrial transmitters and sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many channels are available?\u003c\/strong\u003e\u003cbr\u003eA: It provides \u003cstrong\u003e8 independent analog input channels\u003c\/strong\u003e for simultaneous monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is there isolation between channels?\u003c\/strong\u003e\u003cbr\u003eA: Only \u003cstrong\u003echannel-to-system isolation\u003c\/strong\u003e is provided via photo-coupler; channels are not isolated from each other.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the conversion accuracy across temperature?\u003c\/strong\u003e\u003cbr\u003eA: ±0.2% at 25 ±5°C and ±0.3% across 0–55°C, ensuring stable performance in varying environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it be mounted on a DIN rail?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the module is DIN rail compatible for quick and secure installation in control cabinets.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e Ensure the MasterLogic-200 rack is fully de-energized before inserting or removing the module. Hot-swapping is not supported.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlot Selection:\u003c\/strong\u003e Insert the 2MLF-AC8A into any available I\/O slot on the ML200 base unit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Wiring:\u003c\/strong\u003e Use the 18-point terminal block. Connect 4–20 mA or 0–20 mA loop signals with shielded twisted-pair cable (0.3–0.75 mm²) to minimize noise.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Ensure proper chassis grounding and shield grounding at one end only to avoid ground loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Configure I\/O addresses via SoftMaster programming software. Fixed allocation uses 64 points; variable allocation uses 16 points.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerification:\u003c\/strong\u003e Power on the system and verify channel readings against known reference signals.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e  \u003cli\u003eChoose the \u003cstrong\u003e2MLF-AC8A\u003c\/strong\u003e when you need \u003cstrong\u003e8 channels of current input\u003c\/strong\u003e with high resolution and fast conversion.\u003c\/li\u003e\n  \u003cli\u003eIf your application requires \u003cstrong\u003evoltage input (0–10 V)\u003c\/strong\u003e, consider the \u003cstrong\u003e2MLF-AV8A\u003c\/strong\u003e instead.\u003c\/li\u003e\n  \u003cli\u003eFor \u003cstrong\u003e4-channel high-speed analog input\u003c\/strong\u003e, evaluate the \u003cstrong\u003e2MLF-AC4H\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eVerify total \u003cstrong\u003ebackplane power budget\u003c\/strong\u003e — this module draws 420 mA at 5 VDC.\u003c\/li\u003e\n  \u003cli\u003eEnsure your field transmitters are compatible with 250 Ω input resistance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53959420739768,"sku":"2MLF-AC8A","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/2MLF-AC8A_1.png?v=1787197557","url":"https:\/\/www.globalpetroparts.com\/products\/honeywell-2mlf-ac8a-8-channel-analog-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}