{"product_id":"1762-l40bxbr-allen-bradley-cpu-processors-micrologix-1200","title":"1762-L40BXBR Allen-Bradley CPU Processors MicroLogix 1200","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1762-L40BXBR is a powerhouse within the MicroLogix 1200 series, specifically designed for small-to-mid-range automation tasks that require a precise balance of discrete control and high-speed input\/output capability. As a 40-point programmable logic controller (PLC), it provides an efficient and robust solution for machine builders and systems integrators who need reliable performance in a compact form factor.\u003c\/p\u003e\n\u003cp\u003eThis controller is particularly noted for its sophisticated I\/O configuration. It features 24 total digital inputs—comprising 20 standard 24V DC inputs and 4 high-speed (fast) 24V DC inputs—enabling seamless integration with high-speed sensors, encoders, and precision timing devices. On the output side, it offers a versatile hybrid architecture consisting of 8 relay outputs and 8 FET (Field Effect Transistor) outputs (7 standard and 1 high-speed fast FET output), which allow for both heavy-duty load switching and fast-pulsed motion control or PWM operations. Powered by a 24V DC source, the 1762-L40BXBR is a highly adaptable unit, capable of handling everything from simple interlock logic to complex automated sequences, making it a staple in the modern industrial automation landscape.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1762-L40BXBR\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSeries\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMicroLogix 1200\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCPU Processors\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTotal I\/O Points\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e40 Points\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 x 24V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFast Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 x 24V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRelay Outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 x Relay\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFET Outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7 x Standard FET, 1 x Fast FET\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eComm Ports\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 x RS-232-C (Programming\/HMI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.64 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16.0 x 11.0 x 8.6 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCountry of Origin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingapore\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail \/ Panel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eModel Configuration Explanation\u003c\/h3\u003e\n\u003cp\u003eThe 1762-L40BXBR nomenclature identifies the specific capabilities inherent in this controller:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1762:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe MicroLogix expansion and controller platform identifier.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eL40:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRepresents the 40-point I\/O configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eB:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndicates the input type (24V DC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eX:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDenotes the mixed output capability (FET and Relay).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eB:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifies the power supply input (24V DC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eR:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHighlights the inclusion of Relay-type output support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Machine Tooling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManaging multi-axis positioning and state-based logic in drill presses and grinders.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Handling Systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eControlling conveyor speed, sorting gate actuators, and palletizing sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging and Bottling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUtilizing the fast FET output for precise timing in labeling and filling cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutomated Assembly Cells:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCoordinating pneumatic actuators and solenoid valves via relay outputs, coupled with high-speed sensor feedback.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHVAC and Utilities:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMonitoring environmental sensors and controlling pump\/fan motors in building management applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe 1762-L40BXBR is designed for seamless integration within the Rockwell Automation ecosystem. It supports the full range of 1762 expansion I\/O modules, allowing users to scale the system for larger automation tasks. For configuration and programming, it is fully compatible with RSLogix 500 and the broader MicroLogix support suite. Its isolated RS-232\/C port ensures stable communication with standard HMIs, operator interfaces, and third-party monitoring devices, making it a flexible component in any existing control architecture.\u003c\/p\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Seating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the controller is housed within a NEMA-rated enclosure to protect against dust, moisture, and extreme temperature fluctuations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe controller can be mounted either on a 35mm DIN rail or directly to a backplane using panel-mount holes. Horizontal mounting is recommended to optimize thermal convection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding Requirements:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlways connect the chassis ground terminal to a common grounding bus. Proper grounding is essential to minimize electrical noise interference on the 24V DC input circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Practices:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse appropriate ferrules for terminal block connections. Separate high-voltage relay output wiring from sensitive low-voltage FET signal traces to ensure signal integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower-Up:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBefore applying 24V DC power, double-check the terminal assignments. Ensure that all FET outputs are correctly mapped to their corresponding field loads to avoid accidental energization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHybrid Output Flexibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe combination of relay and FET outputs allows a single controller to manage both high-power contactors and high-speed pulse applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Scalability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith 40 embedded I\/O points and support for expansion modules, it covers the most common requirements for standalone machine control in a small, economical footprint.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRugged Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt to the high standards of the Allen-Bradley brand, this unit is engineered for longevity in harsh, real-world industrial settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed Processing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 4 dedicated fast inputs and the fast FET output provide the performance headroom required for modern high-speed manufacturing tasks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1762-L40BXBR MicroLogix 1200 Controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncluded: Standard terminal blocks and installation hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNote: Programming cable (1761-CBL-PM02 or similar) and communication adapters are not included and should be ordered based on your specific HMI\/Laptop interface needs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCan I replace a relay output with a FET output?\u003c\/p\u003e\n\u003cp\u003eNo, the physical output hardware is fixed within the controller. You must plan your machine loads carefully during the design phase to match your requirements to the available output types.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the FET output suitable for driving heavy coils?\u003c\/p\u003e\n\u003cp\u003eThe FET outputs are designed for small-to-medium DC loads. For heavy-duty contactors, always use the relay outputs or interposing relays to protect the controller's internal circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many expansion modules can I add to the 1762-L40BXBR?\u003c\/p\u003e\n\u003cp\u003eThe MicroLogix 1200 platform generally supports up to 6 expansion modules. Always verify your total power budget before adding additional I\/O to the system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this controller support PID control?\u003c\/p\u003e\n\u003cp\u003eYes, the MicroLogix 1200 series supports basic PID loop instruction sets, making it suitable for simple temperature or pressure control tasks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is the real-time clock maintained?\u003c\/p\u003e\n\u003cp\u003eThe controller features a built-in real-time clock. Program data is typically kept in battery-backed RAM; ensure the battery is replaced according to the maintenance schedule.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan I use this for safety-rated applications?\u003c\/p\u003e\n\u003cp\u003eNo, this is a standard controller. For SIL-rated safety circuits, please refer to the Allen-Bradley GuardLogix or specific safety-rated relay controllers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the controller programmable with Studio 5000?\u003c\/p\u003e\n\u003cp\u003eThe MicroLogix 1200 series is primarily supported by RSLogix 500 software. It is generally not compatible with the Studio 5000 environment used for newer Logix platforms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the max switching frequency of the fast FET output?\u003c\/p\u003e\n\u003cp\u003eThe fast FET output is designed to handle high-frequency pulse trains, typically up to 20 kHz, suitable for PWM applications or stepping motor drivers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow do I backup the program?\u003c\/p\u003e\n\u003cp\u003eYou can upload the program to a computer via the RS-232 port using RSLogix 500, or save it to a Data Access Tool (DAT) if you have one integrated into your setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066424905901,"sku":"1762-L40BXBR","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1762-L40BXBR_1.jpg?v=1780311440","url":"https:\/\/www.maxwellplc.com\/products\/1762-l40bxbr-allen-bradley-cpu-processors-micrologix-1200","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}