{"product_id":"2mlq-tr4b-honeywell-masterlogic-200-digital-output-modules","title":"2MLQ-TR4B  Honeywell MasterLogic-200 Digital Output Modules","description":"\u003ch2\u003eHoneywell 2MLQ-TR4B Transistor Output Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 2MLQ-TR4B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e2MLQ-TR4B\u003c\/strong\u003e Digital Output Module, operates as a dedicated hardware component for 32-channel high-speed discrete control within MasterLogic-200 PLC 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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e2MLQ-TR4B\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e426 x 98 x 19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eRack backplane supplied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003e32-Channel Transistor (Sink)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC Control and Deterministic Performance\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e2MLQ-TR4B\u003c\/strong\u003e utilizes a high-density transistor output architecture capable of switching at speeds of 1 ms or less. The module integrates seamlessly into MasterLogic-200 backplane bus communication velocity frameworks, ensuring deterministic output execution required for real-time logic sequences. To maintain system integrity, the module incorporates photo-coupler isolation between the field-side output transistors and the internal system logic, preventing high-voltage transients from propagating back to the CPU. Each channel features integrated over-current and short-circuit protection, ensuring that field-side wiring faults do not compromise the I\/O backplane or adjacent output channels. This design allows for effective I\/O density scaling while maintaining rigorous electrical noise immunity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the module support hot-swapping during PLC operation?\u003c\/p\u003e\n\u003cp\u003eA: No. The MasterLogic-200 architecture requires the I\/O rack to be de-energized before module extraction or insertion to prevent backplane damage or unintended output states.\u003c\/p\u003e\n\u003cp\u003eQ: Can the outputs be used to drive inductive loads directly?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the transistor outputs can drive solenoids and relays; however, external flyback diodes are required across the load to suppress inductive voltage spikes during the turn-off cycle.\u003c\/p\u003e\n\u003cp\u003eQ: How is the load power supplied to the transistor outputs?\u003c\/p\u003e\n\u003cp\u003eA: The module requires an external 12\/24 VDC power supply connected to the terminal block to energize the transistor output stage. The internal system logic is powered exclusively by the PLC backplane.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43853895073891,"sku":"2MLQ-TR4B","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/276_dea84c50-ed2c-4510-bace-9d0cdbb0bd07.jpg?v=1764057493","url":"https:\/\/www.autocontrolglobal.com\/products\/2mlq-tr4b-honeywell-masterlogic-200-digital-output-modules","provider":"AutoControl Global","version":"1.0","type":"link"}