{"product_id":"honeywell-mle-dc08a-masterlogic-plc-8-point-dc24v-input-module","title":"Honeywell MLE-DC08A MasterLogic PLC 8-Point DC24V Input Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell MLE-DC08A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-reliability discrete input module designed for the MasterLogic 200 PLC platform. This module serves as the primary sensory interface for industrial automation systems, capturing 8 distinct digital signals from field devices such as limit switches, proximity sensors, and pushbuttons. Engineered for precision in demanding environments, the MLE-DC08A converts DC24V field signals into logic data, allowing the central processor to execute real-time control decisions for machinery and process equipment.\u003c\/p\u003e\n\u003cp\u003eThe module excels in applications requiring high-density monitoring within a compact footprint. It plays a critical role in the safety and operational logic of complex systems, including material handling, packaging lines, and auxiliary plant controls. By utilizing advanced opto-isolation technology, the MLE-DC08A ensures that electrical noise and surges from the factory floor do not compromise the integrity of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePLC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebackplane, maintaining system uptime and protecting expensive control hardware.\u003c\/p\u003e\n\u003ch2\u003eCore Hardware Architecture\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell MLE-DC08A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes a ruggedized hardware framework optimized for the \"Digital Thread\" of modern manufacturing. Each of the 8 input points features dedicated signal conditioning to filter out contact chatter and electrical interference. The module supports both Sink and Source (NPN\/PNP) wiring configurations, providing engineers with the flexibility to integrate various sensor types without needing multiple module variants.\u003c\/p\u003e\n\u003cp\u003eThis module communicates with the MasterLogic CPU via a high-speed internal bus, ensuring that signal transitions are recorded with millisecond accuracy. To assist with rapid\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMRO\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Maintenance, Repair, and Overhaul) tasks, the front panel features an intuitive LED status display, providing instant visual confirmation of input activity. The internal circuitry is designed for low power consumption, reducing the thermal load on the power supply and extending the lifecycle of the entire control rack.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Detail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMLE-DC08A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterLogic 200\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Points\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Points\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRated Input Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDC 24V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 4mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOn\/Off Delay Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e≤ 1ms \/ ≤ 1ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommon Terminal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Points \/ 1 Common\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Method\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePhotocoupler Isolation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.15 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.7 x 9.8 x 9.0 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInternal Current Draw\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e40mA (DC 5V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHS Code\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8538900000\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstallation and Maintenance Standards\u003c\/h2\u003e\n\u003cp\u003eSuccessful deployment of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMLE-DC08A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequires adherence to industrial electrical standards. When wiring the DC24V inputs, engineers should utilize color-coded conductors (typically blue for DC) to simplify future troubleshooting. Ensure that the common terminal is securely bonded to the DC power supply return to prevent \"floating\" inputs which can lead to erratic signal behavior.\u003c\/p\u003e\n\u003cp\u003eThe module clips directly onto the MasterLogic backplane; ensure the locking tabs are fully engaged to prevent vibration-induced disconnects. For maintenance, utilize the onboard LED indicators to verify field sensor functionality. If a field device is triggered but the corresponding LED remains dark, check for a blown fuse in the field power distribution or a broken wire at the terminal block. Always maintain the original\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eanti-static industrial packaging\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhen storing spare modules to prevent ESD damage to the sensitive CMOS logic components.\u003c\/p\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell MLE-DC08A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers significant durability in extreme environments. Its high insulation resistance (over 100MΩ) and dielectric strength enable it to operate reliably in facilities with significant electrical \"noise,\" such as those featuring heavy motor drives or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDCS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eframeworks. The module's rapid response time (under 1ms) makes it suitable for high-speed counting and sequence-of-events recording, providing the precision necessary for high-throughput production lines. Its seamless integration with the Honeywell SoftMaster programming suite allows for rapid configuration and remote diagnostics, reducing the total cost of ownership (TCO) for the plant's automation lifecycle.\u003c\/p\u003e\n\u003ch2\u003eGlobal Logistics and Shipping\u003c\/h2\u003e\n\u003cp\u003eWe provide specialized logistics for critical industrial components to ensure they arrive ready for immediate installation.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery time:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3-5 days when payment finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Carrier:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWorldwide express via DHL, FEDEX, or UPS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQuality Guarantee:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEvery MLE-DC08A unit is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBrand New\u003c\/strong\u003e, factory-sealed, and shipped in protective anti-static packaging to ensure 100% operational integrity upon arrival.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can the MLE-DC08A be used for high-speed pulse counting?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile the module features a very fast response time (1ms), for high-speed pulses exceeding 1kHz, we recommend using a dedicated MasterLogic High-Speed Counter module to ensure no counts are missed during the CPU scan cycle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the benefit of the Photocoupler Isolation in this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePhotocoupler isolation uses light to transmit the signal, physically separating the field-side 24V circuit from the 5V logic of the PLC. This prevents high-voltage spikes from damaging the central processor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Is the terminal block removable for easier wiring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA3:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMost MasterLogic 200 modules, including the MLE-DC08A, utilize a standardized terminal block design. Check the specific hardware revision, but generally, these allow for pre-wiring or rapid module replacement without disconnecting individual wires.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Does this module support 12V DC inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA4:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo, the MLE-DC08A is specifically rated for 24V DC. Operating at 12V may not provide enough current to reliably trigger the internal opto-isolator, leading to intermittent signal loss.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45518951219373,"sku":"MLE-DC08A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/honeywell-mle-dc08a-digital-i-o-module-3mleeymfs4l.jpg?v=1766982761","url":"https:\/\/www.maxwellplc.com\/products\/honeywell-mle-dc08a-masterlogic-plc-8-point-dc24v-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}