{"product_id":"honeywell-2mlq-tr4b-masterlogic-200-series","title":"Honeywell 2MLQ-TR4B MasterLogic-200 Series","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 2MLQ-TR4B\u003c\/strong\u003e serves as the primary \u003cstrong\u003e2MLQ-TR4B\u003c\/strong\u003e Digital Output Module utilized to execute discrete switching commands across MasterLogic-200 platforms.\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2MLQ-TR4B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSouth Korea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.18 lbs (0.08 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e152.4 mm x 101.6 mm x 38.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 VDC @ 110 mA from backplane (0.55 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 points (sink type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Load Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\/24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. Load Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 A \/ point, 3.0 A \/ common\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40-pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDistributed Process Integration and DCS Interface\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density I\/O Scaling\u003c\/strong\u003e: The module houses 32 transistor-driven outputs within a compact physical card footprint. By compressing 32 points into a single 40-pin connector interface, it minimizes physical panel space in highly concentrated automation cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptocoupler Galvanic Isolation\u003c\/strong\u003e: Optical isolation barriers separate the low-voltage logic circuitry of the backplane from external field-side 12\/24 VDC circuits. This design suppresses electromagnetic surge coupling and isolates fault propagation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Response Profiles\u003c\/strong\u003e: The solid-state transistor switches provide rapid response profiles, with an off-to-on delay of less than 1 ms and an on-to-off delay of less than 1 ms, guaranteeing precise execution of downstream industrial interlocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What type of mating connector is required for the 2MLQ-TR4B physical interface?\u003c\/p\u003e\n\u003cp\u003eA: The 2MLQ-TR4B requires a standard 40-pin socket connector. For typical field wiring, standard pre-assembled 40-pin cable assemblies linking to remote terminal blocks are utilized to simplify field termination.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 2MLQ-TR4B support hot-swapping under chassis power?\u003c\/p\u003e\n\u003cp\u003eA: No. The MasterLogic-200 platform requires rack power to be fully isolated and switched off prior to inserting or removing any I\/O cards. Physical manipulation of active modules can damage the backplane bus interface logic.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInductive Load Suppressors\u003c\/strong\u003e: When switching inductive loads, such as DC solenoid valves or auxiliary relays, install a protective commutation diode (free-wheeling diode) in parallel with the load to absorb inductive voltage spikes and protect the internal output transistors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Class Separation\u003c\/strong\u003e: Route all discrete output lines from the 40-pin connector in wiring ducts separate from AC power distribution runs or variable-frequency drive cables to mitigate electromagnetic cross-talk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Power Grounding\u003c\/strong\u003e: Ensure the external 12\/24 VDC power supply ground is commoned correctly with the module's common terminal pins on the 40-pin connector layout, adhering strictly to the printed channel mapping.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48170767810750,"sku":"2MLQ-TR4B","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-17_16-18-36_c7ccee1b-c1f4-485f-9f3f-9690deb989d1.png?v=1784280842","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-2mlq-tr4b-masterlogic-200-series","provider":"AutoOilTech Limited","version":"1.0","type":"link"}