{"product_id":"schneider-tm221ce24u-m221-controller-get-quote-today","title":"Schneider TM221CE24U M221 Controller – Get Quote Today","description":"\u003ch2\u003e\u003cstrong\u003eSchneider Electric TM221CE24U Controller – M221 24 I\/O Transistor NPN Ethernet\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eTM221CE24U\u003c\/strong\u003e logic controller from Schneider Electric delivers compact machine control with built-in Ethernet. Engineers choose this M221 series model for fast counting, PWM, and PID loops in a DIN-rail form factor. It supports 14 discrete inputs, 10 transistor outputs, and 2 analogue inputs for flexible automation tasks.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Schneider Electric\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eTM221CE24U\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct range:\u003c\/strong\u003e Modicon M221\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 24 V DC (limits 20.4–28.8 V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiscrete I\/O:\u003c\/strong\u003e 24 total (14 inputs including 4 fast, 10 transistor outputs including 2 fast)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalogue inputs:\u003c\/strong\u003e 2 channels, 0–10 V, 10-bit resolution, 10 mV LSB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput current:\u003c\/strong\u003e 0.5 A per output, 5 A per common\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast output frequency:\u003c\/strong\u003e 100 kHz on Q0–Q1 (PWM\/PLS mode)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCounting inputs:\u003c\/strong\u003e 4 fast inputs (HSC mode up to 100 kHz, 32-bit)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 256 kB application\/data RAM, 256 kB internal variables, 256 kB flash backup\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Ethernet RJ45 (10\/100), USB mini-B, serial RS232\/RS485\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -10…55 °C horizontal, -10…35 °C vertical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e IP20 with cover, pollution degree 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePerformance and Environment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExecution time: 0.2 µs per Boolean instruction, 0.3 ms per 1K instructions.\u003c\/li\u003e\n  \u003cli\u003ePID regulation: up to 14 simultaneous loops with adjustable parameters.\u003c\/li\u003e\n  \u003cli\u003ePositioning: PTO 2 axes (pulse\/direction) or 1 axis (CW\/CCW) at 100 kHz.\u003c\/li\u003e\n  \u003cli\u003eInput filtering: configurable 0 ms, 3 ms, or 12 ms for noise rejection.\u003c\/li\u003e\n  \u003cli\u003eImmunity: 4 kV contact ESD, 10 V\/m radiated fields, 2 kV fast transients.\u003c\/li\u003e\n  \u003cli\u003eShock resistance: 147 m\/s² (11 ms), vibration 1 gn (8.4–150 Hz).\u003c\/li\u003e\n  \u003cli\u003eRelative humidity: 10–95 % without condensation, operating altitude up to 2000 m.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWiring and Installation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMount on TH35-15 or TH35-7.5 rail, or use a panel fixing kit.\u003c\/li\u003e\n  \u003cli\u003eConnect 24 V DC to the 3-terminal power block (20.4–28.8 V limits).\u003c\/li\u003e\n  \u003cli\u003eUse removable screw terminal blocks for inputs and outputs.\u003c\/li\u003e\n  \u003cli\u003eFor fast inputs, keep shielded cable length within 10 m.\u003c\/li\u003e\n  \u003cli\u003eFor analogue inputs, use unshielded cable up to 1 m for best accuracy.\u003c\/li\u003e\n  \u003cli\u003eOutput wiring: unshielded cable up to 30 m; shielded cable up to 3 m for fast outputs.\u003c\/li\u003e\n  \u003cli\u003eObserve 500 V AC insulation between I\/O and internal logic.\u003c\/li\u003e\n  \u003cli\u003eMaintain clearance for vertical installation to respect 35 °C maximum ambient.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × \u003cstrong\u003eTM221CE24U\u003c\/strong\u003e logic controller\u003c\/li\u003e\n  \u003cli\u003e1 × set of removable screw terminal blocks (inputs and outputs)\u003c\/li\u003e\n  \u003cli\u003e1 × analogue input connector (4 terminals)\u003c\/li\u003e\n  \u003cli\u003e1 × power supply terminal block (3 terminals)\u003c\/li\u003e\n  \u003cli\u003e1 × quick start guide\u003c\/li\u003e\n  \u003cli\u003eShipping via FedEx, UPS, or DHL\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: Can I expand the I\/O beyond 24 points?\u003c\/strong\u003e\u003cbr\u003eA: Yes, you can add up to 7 expansion modules (transistor or relay output).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: What is the analogue input resolution and accuracy?\u003c\/strong\u003e\u003cbr\u003eA: 10-bit resolution with ±1 % full-scale absolute accuracy error.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: Does the controller support PID loops?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it runs up to 14 simultaneous PID loops with adjustable settings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: How do I back up the application?\u003c\/strong\u003e\u003cbr\u003eA: Use the built-in 256 kB flash memory or an optional 2 GB SD card.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: What is the response time for fast inputs?\u003c\/strong\u003e\u003cbr\u003eA: 5 µs turn-on and turn-off for terminals I0, I1, I6, and I7.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: Can I use the Ethernet port for Modbus TCP?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports Modbus TCP server\/client\/slave and Ethernet\/IP adapter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: What battery maintains the real-time clock?\u003c\/strong\u003e\u003cbr\u003eA: A BR2032 lithium battery (non-rechargeable, 4-year life) with 1-year backup at 25 °C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor technical support or pricing on the \u003cstrong\u003eTM221CE24U\u003c\/strong\u003e controller, contact our engineering team. We ship worldwide with FedEx, UPS, and DHL options.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e© 2026 Ubest Automation Limited. \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e All rights reserved.\u003c\/strong\u003e\u003cbr\u003e\nContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e (WhatsApp)\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":53232318972186,"sku":"TM221CE24U","price":257.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/TM221CE24U_2.jpg?v=1792659677","url":"https:\/\/www.ubestplc.com\/products\/schneider-tm221ce24u-m221-controller-get-quote-today","provider":"Ubest Automation Limited","version":"1.0","type":"link"}