{"product_id":"honeywell-1mlr-cpub-master-logic-plc-cpu-module","title":"Honeywell 1MLR-CPUB Master-Logic PLC CPU Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 1MLR-CPUB\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1MLR-CPUB\u003c\/strong\u003e PLC CPU Module, operates as a dedicated hardware component for PID execution and programmable logic control within Master-Logic 200 network 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\u003e1MLR-CPUB\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane-supplied \/ 24 VDC input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003ePLC CPU Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e0-10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eRS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Capabilities\u003c\/td\u003e\n\u003ctd\u003ePID control, programmable logic, event-driven processing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN rail or panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Coating\u003c\/td\u003e\n\u003ctd\u003eConformal coated PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and 4-20 mA HART Loop Protocol\u003c\/h3\u003e\n\u003cp\u003eThe CPU module integrates galvanic channel-to-channel isolation networks designed to decouple internal microprocessors from field wiring noise and ground potential differences. High-speed optical isolation barriers shield the onboard RS-485 serial communication transceiver and analog processing stages (0-10 VDC) from external electrical surges. The circuit layout preserves signal fidelity for 4-20 mA HART loop processing and real-time PID algorithm updates across distributed I\/O racks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What mounting options are supported for the 1MLR-CPUB CPU module chassis?\u003c\/p\u003e\n\u003cp\u003eA: The module supports direct standard 35 mm DIN-rail mounting or direct panel backplate installation using integrated mechanical mounting clips.\u003c\/p\u003e\n\u003cp\u003eQ: How does the CPU module maintain operation in harsh ambient chemical or high-humidity environments?\u003c\/p\u003e\n\u003cp\u003eA: Printed circuit board assemblies feature industrial-grade conformal coating to protect electronic components against humidity (up to 95% RH non-condensing) and airborne corrosive contaminants.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConfirm the main 24 VDC cabinet power supply is de-energized before mounting the CPU module onto the base rack.\u003c\/li\u003e\n\u003cli\u003eSnap the module securely onto the designated 35 mm DIN rail or fasten panel screws to establish frame earth grounding.\u003c\/li\u003e\n\u003cli\u003eConnect RS-485 serial communication cabling using shielded twisted pairs, grounding the drain wire at a single earth point.\u003c\/li\u003e\n\u003cli\u003eVerify all I\/O bus connectors are locked tightly before applying system operating power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67667349373237,"sku":"1MLR-CPUB","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1MLR-CPUB_Cocoai.png?v=1791611921","url":"https:\/\/www.5gplc.com\/products\/honeywell-1mlr-cpub-master-logic-plc-cpu-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}