{"product_id":"tm258lf42dt-schneider-electric-m258-plc-advanced-canopen-controller","title":"TM258LF42DT Schneider Electric M258 PLC | Advanced CANopen Controller","description":"\u003ch3\u003eEngineering Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eTM258LF42DT\u003c\/span\u003e\u003c\/strong\u003e by Schneider Electric is a high-performance logic controller within the Modicon M258 range, specifically engineered for demanding machine control applications. Featuring 42 integrated I\/O points, including specialized fast inputs and outputs, it delivers a boolean execution time of just 22 ns. This controller is a powerhouse for motion-intensive tasks, supported by a 128 MB Flash and 64 MB RAM memory structure, ensuring robust performance in complex synchronization environments.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Performance Specs\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel\/Series:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eTM258LF42DT\u003c\/span\u003e\u003c\/strong\u003e \/ Modicon M258\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTotal I\/O:\u003c\/strong\u003e 42 Discrete points (12 standard\/fast outputs, 22 inputs)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Processing:\u003c\/strong\u003e 8x 200 kHz counting inputs for precise motion feedback\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommunication Suite:\u003c\/strong\u003e CANopen Master, Ethernet Modbus TCP\/IP, RS232\/RS485, and Dual USB ports\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProcessor Speed:\u003c\/strong\u003e 22 ns per boolean instruction\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 128 MB Flash \/ 64 MB RAM with 1.5-year battery-backed retention\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 55°C (horizontal installation)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e 175mm (W) x 99mm (H) x 85mm (D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvanced Connectivity \u0026amp; Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCANopen Integration:\u003c\/strong\u003e Supports bus lengths up to 5,000 meters at 10 kbit\/s, ideal for distributed I\/O architectures.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDiagnostic Interface:\u003c\/strong\u003e Comprehensive LED array provides per-channel I\/O status, Ethernet link health, and battery condition at a glance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem Resilience:\u003c\/strong\u003e IP20 protection with immunity to 8kV ESD and surge protection on power lines.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExpert Powering:\u003c\/strong\u003e Segmented 24VDC power inputs for main supply and embedded expert modules, ensuring electrical isolation between logic and field power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLogistics and Quality Assurance\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Industry-standard 12-month performance coverage.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGlobal Shipping:\u003c\/strong\u003e Expedited dispatch via FedEx, UPS, and DHL.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLead Time:\u003c\/strong\u003e Rapid order fulfillment within 24–48 hours.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Professional industrial-grade protective packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExpert FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I resolve communication errors on the CANopen bus when using the \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eTM258LF42DT\u003c\/span\u003e\u003c\/strong\u003e?\u003c\/strong\u003e\u003cbr\u003e\nVerify the termination resistors at both ends of the bus (typically 120 ohms). Check the cable length vs. transmission rate—ensure you are not exceeding 100 meters at 500 kbit\/s.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan the onboard USB ports be used for active data logging?\u003c\/strong\u003e\u003cbr\u003e\nThe USB Host port is suitable for file transfers and program loading. For continuous high-speed data logging, we recommend utilizing the Ethernet Modbus TCP\/IP interface for better stability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat causes the \"BATT\" LED to illuminate red?\u003c\/strong\u003e\u003cbr\u003e\nThis indicates the CR2477M battery voltage is low. Replace it promptly to prevent the loss of retain\/persistent variables during power cycles.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs it possible to adjust input filter times to prevent signal jitter?\u003c\/strong\u003e\u003cbr\u003e\nYes, the input filtering is software-configurable from 0ms to 12ms. For high-speed sensor inputs, keep this at 0ms or 2µs, but for noisy environments, increasing the filter time will improve signal stability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the best way to mount this for optimal cooling?\u003c\/strong\u003e\u003cbr\u003e\nInstall horizontally on a symmetrical DIN rail. Ensure a minimum clearance of 50mm around the unit to prevent thermal derating, especially when operating near the 55°C limit.\u003c\/p\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eAt Global PLC Spare HUB, we categorize the \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eTM258LF42DT\u003c\/span\u003e\u003c\/strong\u003e as the \"Swiss Army Knife\" of the M258 series. Its combination of high-speed counting inputs and flexible communication options makes it perfect for multi-axis synchronization and complex bottling or packaging lines. It is an ideal choice for OEMs who need a reliable, compact controller that scales well across different machine versions without requiring a complete hardware redesign.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Guide\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCheck Application Needs:\u003c\/strong\u003e Determine if your machine requires high-speed pulse inputs; the 200kHz counting inputs make this a top choice for encoder-heavy tasks.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReview Environment:\u003c\/strong\u003e If your cabinet temperature exceeds 55°C, consider derating your installation or adding active cooling.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVerify Bus Layout:\u003c\/strong\u003e Ensure your CANopen network topology matches the transmission rate\/distance requirements outlined in the specifications.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":45188159471798,"sku":"TM258LF42DT","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/TM258LF42DT.jpg?v=1781597312","url":"https:\/\/www.plcsparehub.com\/products\/tm258lf42dt-schneider-electric-m258-plc-advanced-canopen-controller","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}