{"product_id":"honeywell-mle-dc32a-input-module-high-density-digital-control-signal-acquisition","title":"Honeywell MLE-DC32A Input Module – High-Density Digital Control Signal Acquisition","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Honeywell MLE-DC32A Input Module delivers high-density, high-reliability digital signal acquisition for mission-critical industrial automation systems. Engineered for seamless integration with Experion PKS and other Honeywell DCS platforms, it captures and processes discrete field signals with deterministic precision. This module monitors emergency shutdown triggers, equipment status contacts, and safety interlocks, ensuring immediate response to abnormal process conditions. Its robust design maintains signal integrity under electrical noise, mechanical vibration, and temperature extremes, providing the accurate situational awareness essential for safe, efficient operations across oil, gas, chemical, and power generation facilities.\u003c\/p\u003e\n\u003ch2\u003eSignal Acquisition Architecture \u0026amp; Processing Performance\u003c\/h2\u003e\n\u003cp\u003eThe MLE-DC32A employs 32 optically isolated digital input channels, each capable of detecting dry contact or voltage-based signals with programmable debounce filtering. Hardware-level galvanic isolation protects control electronics from ground loops and transient surges. The module executes input scanning with sub-millisecond response times, ensuring synchronization with control system scan cycles. Continuous self-diagnostics monitor channel health, detecting open circuits, short circuits, and signal anomalies in real time.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\n\u003cp\u003eSpecification\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp\u003eValue\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eManufacturer\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eHoneywell International\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eCountry of Origin\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eUnited States\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWeight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e0.75 kg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eShipping Dimensions\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e230 × 170 × 50 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eNumber of Inputs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e32 digital channels\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eInput Type\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eDry contact \/ 24 VDC\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eIsolation Voltage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1500 VAC channel-to-bus\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eResponse Time\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e≤ 1 ms\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOperating Temperature\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e-20°C to +70°C\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eProtection Rating\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eIP20\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eHS Code\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e85389091\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstallation \u0026amp; Field Wiring Guidance\u003c\/h2\u003e\n\u003cp\u003eMount the MLE-DC32A in a grounded DCS rack within an EMI-shielded enclosure. Use twisted-pair cabling for field wiring, routing away from high-voltage conductors. Maintain proper wire gauge and terminal torque to prevent contact resistance errors. Connect common return lines to a clean, isolated ground reference. Perform loop checks with a calibrated signal source before commissioning to validate channel response across all input states.\u003c\/p\u003e\n\u003ch2\u003eExtreme Environment Performance \u0026amp; System Compatibility\u003c\/h2\u003e\n\u003cp\u003eProven in offshore oil platforms, chemical processing facilities, and combined-cycle power plants, the MLE-DC32A maintains reliable signal acquisition under corrosive atmospheres, seismic activity, and rapid temperature cycling. Its conformal-coated circuit boards resist moisture ingress and chemical contamination. Full interoperability with Honeywell TSI systems and safety instrumented platforms eliminates integration complexity while reducing total cost of ownership.\u003c\/p\u003e\n\u003ch2\u003eOrdering Info\u003c\/h2\u003e\n\u003cp\u003e(1) 1 × Honeywell MLE-DC32A Input Module (factory sealed)\u003c\/p\u003e\n\u003cp\u003e(2) 1 × Installation and configuration guide\u003c\/p\u003e\n\u003cp\u003e(3) 1 × Certificate of conformance and test report\u003c\/p\u003e\n\u003cp\u003e(4) Anti-static protective packaging\u003c\/p\u003e\n\u003ch2\u003eGlobal Dispatch \u0026amp; Secure Logistics\u003c\/h2\u003e\n\u003cp\u003eOrders ship within 3–5 days of payment clearance via DHL, FedEx, or UPS with full tracking enabled. Each module is encased in anti-static industrial packaging with reinforced outer cartons to withstand global transit. Serialized shipping documents ensure traceability from warehouse to installation site.\u003c\/p\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan the MLE-DC32A accept both AC and DC input signals?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo, it is designed for 24 VDC or dry contact inputs; AC signal conditioning requires additional interface hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIs channel isolation sufficient for hazardous area applications?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen paired with certified intrinsic safety barriers, the module meets hazardous area requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhat is the typical update rate per channel?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA3:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach channel updates every scan cycle, typically 1–5 milliseconds depending on system configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDoes the module support hot swapping in redundant configurations?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA4:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, in supported redundant racks, the MLE-DC32A can be replaced without interrupting system operation.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45518941356205,"sku":"MLE-DC32A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/honeywell-mle-dc32a-input-module-osnfzh0oknh.jpg?v=1766982458","url":"https:\/\/www.maxwellplc.com\/products\/honeywell-mle-dc32a-input-module-high-density-digital-control-signal-acquisition","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}