{"product_id":"1762-l24bwa-allen-bradley-micrologix-1200-datasheet-technical-manual","title":"1762-L24BWA Allen-Bradley MicroLogix 1200 Datasheet \u0026 Technical Manual","description":"\u003ch1\u003eAllen-Bradley 1762-L24BWA MicroLogix 1200 Controllers\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1762-L24BWA\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1762-L24BWA\u003c\/strong\u003e Programmable Controller, operates as a dedicated hardware component for discrete logic execution and digital signal processing within MicroLogix 1200 platforms. The device integrates 14 digital input channels and 10 relay output channels into a single chassis powered via a 120\/240 VAC source. Physical signal processing paths accommodate 4 high-speed discrete inputs for rapid transient detection alongside 10 standard inputs, executing deterministic logic switching routines based on hardwired program execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eModel\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e1762-L24BWA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eOrigin\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e0.91 kg (2.0 lbs shipping weight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e11 cm x 9 cm x 8.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003e70 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003eLine Voltage\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e100 to 240 VAC (-15%, +10%) at 47 to 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003eDiscrete Inputs\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e14 total (10 Standard Inputs, 4 Fast Inputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003eInput Circuit Type\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e24 VDC sink\/source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003eNominal Impedance\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003e3.3 kiloohms (inputs 0-3), 2.7 kiloohms (inputs 4 and above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"13\"\u003eOn-State Voltage\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e14-26.4 VDC at 55 deg C (inputs 0-3), 10-26.4 VDC (inputs 4 and above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"14\"\u003eOff-State Leakage Current\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003e1.5 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"15\"\u003eDiscrete Outputs\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e10 Relay Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"16\"\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003eIntegrated LED array for I\/O and CPU status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe execution parameters of this controller interact with external communication topologies and expansion mechanics to determine complete I\/O density scaling. Local hardware limits expand via 1762 series expansion modules, extending physical channel allocation while maintaining local bus timing profiles. For integration within high-level Profinet \/ EtherNet\/IP deterministic networks, peripheral bridge modules transform local serialized communication into packet-synchronized industrial ethernet protocols, stabilizing data execution cycles across distributed supervisory networks without expanding CPU cycle times.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the functional constraints when driving high-frequency inductive loads with the relay outputs?\u003c\/p\u003e\n\u003cp\u003eA: The relay contacts are mechanical components subject to physical wear. Operating inductive loads without surge suppression accelerates contact erosion; external surge suppressors must be applied parallel to the load to stabilize long-term operation.\u003c\/p\u003e\n\u003cp\u003eQ: How do the input impedance differences between channels 0-3 and channels 4 and above affect field device wiring?\u003c\/p\u003e\n\u003cp\u003eA: Channels 0-3 have a nominal impedance of 3.3 kiloohms to accommodate fast input transient pulses, requiring a stable 14-26.4 VDC signal for an on-state definition. Channels 4 and above utilize 2.7 kiloohms impedance, reducing the minimum on-state voltage requirement to 10 VDC.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN-Rail and Panel Mounting:\u003c\/strong\u003e Secure the module to a 35 mm DIN-rail or mount directly to a backplate using the integral mounting holes. Ensure vertical orientation to allow correct convection airflow through the chassis cooling vents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Power Supply Connections:\u003c\/strong\u003e Route the 120\/240 VAC line power directly to the designated termination points. Use appropriate gauge wire rated for 70 VA loads and enforce separation between AC supply lines and low-voltage DC input signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput and Output Wiring Separation:\u003c\/strong\u003e Maintain strict segregation between the 24 VDC sink\/source field inputs and the internal relay contact lines to prevent electrical cross-talk or induced noise transients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Requirements:\u003c\/strong\u003e Establish a low-impedance ground path by connecting the functional earth terminal directly to the central panel enclosure ground bus bar before activating primary electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43412216348762,"sku":"1762-L24BWA","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/145._b5974f73-3a25-4f45-af13-c28a4b457986.jpg?v=1779673527","url":"https:\/\/www.spareoil.com\/products\/1762-l24bwa-allen-bradley-micrologix-1200-datasheet-technical-manual","provider":"SpareOil Automation","version":"1.0","type":"link"}