{"product_id":"honeywell-mle-tn16a-master-logic-smart-transistor-output-module","title":"Honeywell MLE-TN16A Master Logic Smart Transistor Output Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Honeywell MLE-TN16A serves as a high-performance 16-point Smart Transistor Output module within the Master Logic PLC family. Engineered for high-speed switching and deterministic response, this module excels in controlling solenoids, relays, and actuators in complex automated environments. Its \"Smart\" designation reflects integrated advanced diagnostics and short-circuit protection, making it indispensable for critical infrastructure such as emergency shutdown systems and high-speed packaging lines.\u003c\/p\u003e\n\u003cp\u003eBy leveraging a solid-state transistor architecture, the MLE-TN16A eliminates the mechanical wear associated with traditional relay modules, significantly extending the system's operational lifecycle. This module provides the precise timing and reliability required for integration into Honeywell Experion PKS environments, ensuring that field-level execution perfectly mirrors supervisory control strategies. For engineers prioritizing uptime and rapid maintenance, the MLE-TN16A delivers the robust performance necessary to manage high-density discrete signals without compromise.\u003c\/p\u003e\n\u003ch2\u003eCore Hardware Architecture and Output Logic\u003c\/h2\u003e\n\u003cp\u003eThe MLE-TN16A utilizes a high-density sink\/source transistor configuration designed to interface with standard 24VDC field loads. The internal hardware architecture features localized processing power, which allows the module to execute output commands with microsecond precision, independent of backplane communication jitter. This makes it a preferred choice for motion control synchronization and high-frequency pulse-width modulation (PWM) tasks where traditional digital outputs would fail to meet timing constraints.\u003c\/p\u003e\n\u003cp\u003eSystem safety remains paramount; the module incorporates comprehensive per-channel isolation to prevent electrical transients from migrating from the field side to the sensitive Master Logic backplane. It also features automatic over-current and over-temperature detection. If an output channel exceeds its rated load, the smart circuitry enters a protective state and immediately flags the fault to the central CPU, preventing hardware damage and facilitating rapid troubleshooting via the software diagnostic buffer.\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\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical 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-TN16A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTransistor (Source\/Sink)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Points\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRated Load Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt; 1ms (Off-to-On \/ On-to-Off)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\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\u003e0.45 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Dimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15.0cm x 11.5cm x 4.0cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSouth Korea \/ USA\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\u003e85389091\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eField Commissioning Protocols\u003c\/h2\u003e\n\u003cp\u003eTo ensure optimal performance of the MLE-TN16A, engineers must adhere to strict wiring and grounding standards. We recommend using shielded 18 AWG wiring for all transistor outputs to minimize EMI interference in high-vibration environments. The module must be securely locked into the Master Logic base rack; ensure the terminal block is firmly seated to prevent intermittent contact. When driving inductive loads such as large solenoids, always install external flyback diodes to protect the transistor junctions from back-EMF spikes.\u003c\/p\u003e\n\u003cp\u003eFrom a software perspective, verify that the module address in the Master Logic programming environment matches the physical slot position. We advise configuring the \"Fail-Safe\" state for each channel—ensuring outputs default to a known safe condition (typically OFF) in the event of a CPU communication loss. Regularly inspect the LED status panel: a steady \"RUN\" light confirms healthy logic operation, while channel-specific \"ERR\" indicators point to localized wiring or load faults.\u003c\/p\u003e\n\u003ch2\u003eIndustrial Environmental Resilience\u003c\/h2\u003e\n\u003cp\u003eThe MLE-TN16A thrives in the rigorous conditions typical of hydrocarbon processing and heavy manufacturing. The internal PCB is treated with a high-grade conformal coating that meets G3 standards for corrosive resistance, shielding components from hydrogen sulfide (H2S) and moisture ingress. This environmental hardening ensures that the transistor switching characteristics remain stable even in unconditioned cabinets located near heavy rotating machinery or chemical processing units.\u003c\/p\u003e\n\u003cp\u003eWhen integrated into a wider Turbine Supervisory Instrumentation (TSI) or DCS network, the MLE-TN16A provides the rapid interlocking capabilities required for machine protection. It operates seamlessly across a wide temperature range, ensuring that outdoor control enclosures do not compromise the integrity of the safety loop. Its ruggedized design and smart diagnostic capabilities make it a cornerstone of modern, high-availability industrial automation architectures.\u003c\/p\u003e\n\u003ch2\u003eSecure Fulfillment and Logistics\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eExpedited Delivery:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWe dispatch orders within 3-5 days when payment finish or 2-7 days for larger project-based requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGlobal Carriers:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReliable shipping via DHL, FEDEX, and UPS ensures your MLE-TN16A arrives at your site with full tracking and insurance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePro-Grade Packaging:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEvery module is vacuum-sealed in moisture-barrier bags and protected by anti-static industrial packaging to withstand international air freight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition Guarantee:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWe supply only Brand New, factory-sealed units in their Original Pack, ensuring our customers receive authentic Honeywell hardware for their critical operations.\u003c\/p\u003e\n\u003ch2\u003eTechnical Maintenance FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can the MLE-TN16A drive AC loads directly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: No. The MLE-TN16A is a DC transistor output module designed for 24VDC applications. For AC loads, you must use an interposing relay or a dedicated AC output module to prevent immediate damage to the transistors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the maximum current capacity per channel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: Typically, each channel supports up to 0.5A. However, always refer to the total module current limit to ensure the thermal envelope of the rack is not exceeded during simultaneous channel activation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: How does the \"Smart\" diagnostic feature report a short circuit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: When a short circuit is detected on a specific channel, the module turns off that output and illuminates the corresponding fault LED. This status is also transmitted to the PLC's internal diagnostic register for HMI alerting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Is this module hot-swappable in a Master Logic rack?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: While the hardware supports insertion\/removal, we strongly recommend powering down the I\/O bank or putting the process in a safe state to prevent unexpected actuator movement during the swap.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45518937424045,"sku":"MLE−TN16A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/honeywell-mle-tn16a-smart-i-o-module-jodjbohowvw.jpg?v=1766982319","url":"https:\/\/www.maxwellplc.com\/products\/honeywell-mle-tn16a-master-logic-smart-transistor-output-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}