{"product_id":"honeywell-2mlf-ad8a-masterlogic-200-analog-input-module","title":"Honeywell 2MLF-AD8A MasterLogic-200 Analog Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 2MLF-AD8A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e2MLF-AD8A\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for high-speed voltage and current signal acquisition within MasterLogic-200 PLC networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e2MLF-AD8A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSouth Korea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e426 mm x 98 mm x 19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 100 mA at 24 VDC (+\/-10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 analog inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Ranges\u003c\/td\u003e\n\u003ctd\u003eVoltage: +\/-10 V, 0-10 V, 0-5 V; Current: 0-20 mA, 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Speed\u003c\/td\u003e\n\u003ctd\u003e1 ms \/ channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003eVoltage: \u0026gt;= 2 Mohm; Current: \u0026lt;= 250 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003ePhoto-coupler isolation between channels and system logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003e40-pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Cable Size\u003c\/td\u003e\n\u003ctd\u003e0.3 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Signal Isolation and Field Instrumentation Protocol\u003c\/h3\u003e\n\u003cp\u003eThe 2MLF-AD8A module provides high-speed analog-to-digital processing across 8 selectable voltage or current input channels. Designed to interface with standard process instruments such as 4-20 mA HART loop protocol transmitters and +\/-10 V sensors, the onboard circuitry utilizes photo-coupler isolation between field wiring terminals and the central backplane bus. An input impedance profile of \u0026gt;= 2 Mohm on voltage ranges and \u0026lt;= 250 ohm on current loops prevents signal attenuation and voltage drops, maintaining precise 12-bit conversion integrity at a hardware throughput rate of 1 ms per channel.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What input signal ranges can be configured on individual channels of the 2MLF-AD8A?\u003c\/p\u003e\n\u003cp\u003eA: Each channel accepts standard voltage ranges (+\/-10 V, 0-10 V, 0-5 V) or current ranges (0-20 mA, 4-20 mA) configured through system software.\u003c\/p\u003e\n\u003cp\u003eQ: How is field ground noise isolated from the MasterLogic-200 backplane?\u003c\/p\u003e\n\u003cp\u003eA: Electrical noise and common-mode surge voltages are blocked via photo-coupler isolation layers located between field input channels and internal PLC system logic.\u003c\/p\u003e\n\u003cp\u003eQ: What external supply voltage is required to power the analog processing circuitry?\u003c\/p\u003e\n\u003cp\u003eA: The module requires an external power supply of 24 VDC (+\/-10%) drawing \u0026lt;= 100 mA of current.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off backplane rack power and external 24 VDC loop power before inserting or removing the 2MLF-AD8A module from the chassis slot.\u003c\/li\u003e\n\u003cli\u003eTerminate all incoming 4-20 mA or voltage sensor wires to the designated 40-pin connector using wire sizes rated at 0.3 mm2.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all analog input signal lines to minimize industrial electromagnetic noise coupling.\u003c\/li\u003e\n\u003cli\u003eGround cable shields at a single panel ground point near the cabinet entrance, avoiding dual-ended grounding to prevent ground loop currents across non-isolated channel commons.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53595513291061,"sku":"2MLF-AD8A","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/2MLF-AD8A_Cocoai.png?v=1789547215","url":"https:\/\/www.5gplc.com\/products\/honeywell-2mlf-ad8a-masterlogic-200-analog-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}