{"product_id":"schneider-electric-tsx3721001-modicon-tsx-modular-base-controller","title":"Schneider Electric TSX3721001 Modicon TSX Modular Base Controller","description":"\u003ch2\u003eSchneider Electric TSX3721001 Modicon TSX Modular Base Controller\u003c\/h2\u003e\n\u003cp\u003eConfigured for cyclic program execution and distributed I\/O coordination in TSX Micro architecture, the \u003cstrong\u003eSchneider Electric TSX3721001\u003c\/strong\u003e (\u003cstrong\u003eTSX Micro 37 21\/22 PLC configurations\u003c\/strong\u003e) provides direct backplane-level processing and serial fieldbus communication within Modicon TSX control platforms.\u003c\/p\u003e\n\u003cp\u003eThe unit operates as a modular base controller with integrated power supply, supporting deterministic scan execution, event task handling, and multi-protocol serial connectivity via Uni-Telway and Modbus RTU. Internal memory segmentation supports RAM, flash, and optional PCMCIA expansion for program and data handling.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eTSX3721001 is a single defined catalog number within the Modicon TSX Micro series. No further manufacturer-defined suffix segmentation is provided in the supplied technical dataset. Internal configuration variations are handled via system memory expansion (PCMCIA) and task structure assignment rather than order-code suffix extensions.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable style=\"width: 99.9009%; height: 254.83px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 25.2551%; height: 19.6023px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 71.7493%; height: 19.6023px;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.2551%; height: 19.6023px;\"\u003eModelBrand\u003c\/td\u003e\n\u003ctd style=\"width: 71.7493%; height: 19.6023px;\"\u003eSchneider Electric TSX3721001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.2551%; height: 19.6023px;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"width: 71.7493%; height: 19.6023px;\"\u003eFrance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.2551%; height: 19.6023px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 71.7493%; height: 19.6023px;\"\u003e1.72 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.2551%; height: 19.6023px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 71.7493%; height: 19.6023px;\"\u003e341.4 mm x 151 mm x 152 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.2551%; height: 19.6023px;\"\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd style=\"width: 71.7493%; height: 19.6023px;\"\u003e0 degC to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.2551%; height: 19.6023px;\"\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd style=\"width: 71.7493%; height: 19.6023px;\"\u003e16 W total useful secondary power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.2551%; height: 19.6023px;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 71.7493%; height: 19.6023px;\"\u003e100 to 240 VAC (90 to 264 VAC range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.2551%; height: 19.6023px;\"\u003eSerial Interfaces\u003c\/td\u003e\n\u003ctd style=\"width: 71.7493%; height: 19.6023px;\"\u003e1 x Uni-Telway, 1 x Modbus RTU (19.2 kbit\/s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 25.2551%; height: 39.2045px;\"\u003eMemory\u003c\/td\u003e\n\u003ctd style=\"width: 71.7493%; height: 39.2045px;\"\u003e20 Kwords RAM + up to 128 Kwords PCMCIA expansion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.2551%; height: 19.6023px;\"\u003eTask Structure\u003c\/td\u003e\n\u003ctd style=\"width: 71.7493%; height: 19.6023px;\"\u003e1 master task, 1 fast task, 16 event tasks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.2551%; height: 19.6023px;\"\u003eProtection\u003c\/td\u003e\n\u003ctd style=\"width: 71.7493%; height: 19.6023px;\"\u003eOverload and short-circuit protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC Backplane Execution \u0026amp; Communication Timing (Schneider Electric PLC Architecture)\u003c\/h3\u003e\n\u003cp\u003eThe TSX Micro platform executes control logic through a centralized backplane bus where cyclic scan timing is coordinated between master and fast tasks. Deterministic execution is maintained via fixed task scheduling and memory-mapped I\/O areas (%MW, %Mi, %KWi).\u003c\/p\u003e\n\u003cp\u003eBackplane communication is synchronized with internal cycle time scheduling, allowing mixed Boolean and floating-point operations without dynamic jitter under standard load conditions. Firmware execution paths support PCMCIA-based memory extension, enabling alternative program storage mapping without altering core scan engine timing.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does TSX3721001 support hot-swapping of modules?\u003cbr\u003eA: The base controller does not support live hot-swapping of the CPU module. I\/O module exchange is dependent on rack power state and system configuration.\u003c\/p\u003e\n\u003cp\u003eQ: How is backplane current loading managed?\u003cbr\u003eA: Backplane load is regulated through internal 16 W secondary power budget with overload and short-circuit protection at system level.\u003c\/p\u003e\n\u003cp\u003eQ: Can firmware be expanded via PCMCIA without stopping execution?\u003cbr\u003eA: PCMCIA memory expansion is recognized at boot-level initialization. Runtime firmware replacement during active scan is not supported.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eThe TSX3721001 shall be mounted on a standard Modicon TSX rack with verified mechanical locking on DIN rail support structure. Shielded serial cables must maintain single-point earth grounding to avoid ground loop formation across Uni-Telway and Modbus RTU segments. Backplane connectors must be inspected for full seating alignment prior to energization. Minimum clearance shall be maintained to ensure convection airflow across chassis housing under 60 degC ambient operation.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":44266254008408,"sku":"TSX3721001","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/TSX3721001-3.jpg?v=1782118053","url":"https:\/\/www.industriaxplc.com\/ar\/products\/schneider-electric-tsx3721001-modicon-tsx-modular-base-controller","provider":"IndustriaX Limited","version":"1.0","type":"link"}