{"product_id":"schneider-tm221ce24r-m221-plc-relay-controller-get-a-quote","title":"Schneider TM221CE24R M221 PLC Relay Controller – Get a Quote","description":"\u003ch2\u003e\u003cstrong\u003eModicon M221 TM221CE24R Logic Controller: 24 I\/O Relay and Ethernet Control\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eTM221CE24R\u003c\/strong\u003e from Schneider Electric belongs to the Modicon M221 logic controller range. This unit combines 14 discrete inputs, 2 analog inputs, and 10 relay outputs on a single 100...240 V AC platform. Engineers choose the \u003cstrong\u003eTM221CE24R\u003c\/strong\u003e for compact machines that need Ethernet connectivity and hard-wired relay switching. The controller runs Boolean instructions in 0.2 µs and supports up to 7 expansion modules.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSummary\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand and model: Schneider Electric Modicon M221, reference TM221CE24R.\u003c\/li\u003e\n\u003cli\u003eI\/O layout: 24 discrete I\/O total, built from 14 digital inputs, 2 analog inputs, and 10 relay outputs.\u003c\/li\u003e\n\u003cli\u003eAnalog front end: 10-bit resolution with 10 mV LSB value and 1 ms conversion time per channel.\u003c\/li\u003e\n\u003cli\u003eCommunication: one RJ45 Ethernet port plus RS232\/RS485 serial link and mini B USB 2.0 port.\u003c\/li\u003e\n\u003cli\u003eControl capacity: 512 %M bits, 8000 %MW words, 255 timers, 255 counters, and 14 PID loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: \u003cstrong\u003eSchneider Electric\u003c\/strong\u003e; Series: Modicon M221; Model: \u003cstrong\u003eTM221CE24R\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eSupply voltage: 100...240 V AC, 50\/60 Hz, with 85...264 V limits and inrush current up to 40 A.\u003c\/li\u003e\n\u003cli\u003ePower consumption: 35 VA without expansion, 58 VA with the maximum number of expansion modules.\u003c\/li\u003e\n\u003cli\u003eDiscrete inputs: 14 channels, IEC 61131-2 Type 1, sink or source logic, 24 V DC, 7 mA input current.\u003c\/li\u003e\n\u003cli\u003eFast inputs: 4 HSC channels at 100 kHz, 32-bit counting capacity, A\/B, pulse\/direction, and single phase modes.\u003c\/li\u003e\n\u003cli\u003eAnalog inputs: 2 channels, 0...10 V range, 10-bit resolution, 10 mV LSB, ±1 % full scale accuracy.\u003c\/li\u003e\n\u003cli\u003eAnalog overload: ±13 V DC permanent, ±30 V DC for 5 minutes maximum.\u003c\/li\u003e\n\u003cli\u003eRelay outputs: 10 normally open channels, 2 A per output, 5...250 V AC and 5...125 V DC.\u003c\/li\u003e\n\u003cli\u003eOutput limits: 277 V AC and 125 V DC maximum; 7 A per COM 0 and COM 1, 4 A per COM 2.\u003c\/li\u003e\n\u003cli\u003eResponse time: 5 µs fast input turn-on\/off, 35 µs standard input turn-on, 10 ms output turn-on\/off.\u003c\/li\u003e\n\u003cli\u003eFiltering: configurable 0 ms, 3 ms, or 12 ms input filtering.\u003c\/li\u003e\n\u003cli\u003eMechanical durability: 20,000,000 cycles for relay output; minimum load 1 mA at 5 V DC.\u003c\/li\u003e\n\u003cli\u003eElectrical durability: 300,000 cycles at AC-14 240 V \/ 72 VA; 100,000 cycles at AC-14 240 V \/ 240 VA.\u003c\/li\u003e\n\u003cli\u003eMemory: 256 kB internal RAM for variables, 256 kB application and data RAM with 10,000 instructions.\u003c\/li\u003e\n\u003cli\u003eBackup: 256 kB built-in flash, optional 2 GB SD card, BR2032 battery with 4-year life and 1-year backup.\u003c\/li\u003e\n\u003cli\u003eReal-time clock: drift ≤30 s\/month at 25 °C; PID regulation up to 14 simultaneous loops.\u003c\/li\u003e\n\u003cli\u003eEthernet: 10BASE-T\/100BASE-TX, RJ45, 100 m copper cable, DHCP client, Modbus TCP server\/client, Ethernet\/IP adapter.\u003c\/li\u003e\n\u003cli\u003eSerial link: non-isolated RS232\/RS485, 1.2...115.2 kbit\/s, Modbus RTU\/ASCII master\/slave, 3 m and 15 m bus lengths.\u003c\/li\u003e\n\u003cli\u003eUSB: mini B USB 2.0, 480 Mbit\/s, SoMachine-Network protocol, 5 V 200 mA supply.\u003c\/li\u003e\n\u003cli\u003eInsulation: 2300 V AC between supply and internal logic; 1500 V AC between output and ground.\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10...35 °C vertical, -10...55 °C horizontal; storage -25...70 °C.\u003c\/li\u003e\n\u003cli\u003eHumidity and altitude: 10...95 % without condensation; 0...2000 m operating, 0...3000 m storage.\u003c\/li\u003e\n\u003cli\u003eProtection: IP20 with cover in place, pollution degree ≤2, 10 ms microbreak immunity.\u003c\/li\u003e\n\u003cli\u003eEMC: 4 kV contact and 8 kV air ESD; 10 V\/m radiated field immunity from 80 MHz to 1 GHz.\u003c\/li\u003e\n\u003cli\u003eTransients and surges: 2 kV fast transients on power lines and relay output; 2 kV common mode surge on AC power lines.\u003c\/li\u003e\n\u003cli\u003eVibration: 1 gn at 8.4...150 Hz; shock 98 m\/s² for 11 ms.\u003c\/li\u003e\n\u003cli\u003eDimensions and weight: 70 mm height, 70 mm depth, 110 mm width, 0.395 kg.\u003c\/li\u003e\n\u003cli\u003eMounting: plate or panel with fixing kit, or TH35-7.5 and TH35-15 rails per IEC 60715.\u003c\/li\u003e\n\u003cli\u003eStandards and certifications: EN\/IEC 60664-1, EN\/IEC 61131-2, EN\/IEC 61010-2-201; CE, CSA, CULus, LR, IACS E10, RCM, EAC, DNV-GL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eAnalog Measurement Chain\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResolution: the 10-bit converter divides the 0...10 V span into 1024 steps for repeatable setpoint reading.\u003c\/li\u003e\n\u003cli\u003eLSB value: each step equals 10 mV, so small sensor changes remain visible to the program.\u003c\/li\u003e\n\u003cli\u003eConversion time: 1 ms per channel plus one controller cycle, suitable for pressure and temperature loops.\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1 % of full scale covers the complete analog input range without external trimming.\u003c\/li\u003e\n\u003cli\u003eInput impedance: 100 kOhm on analog channels limits loading on the signal source.\u003c\/li\u003e\n\u003cli\u003eCable length: use shielded cable up to 10 m for fast inputs and unshielded cable up to 1 m for analog inputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the controller on a TH35-7.5 or TH35-15 rail, or fix it to a panel with the supplied kit.\u003c\/li\u003e\n\u003cli\u003eKeep the 70 mm depth clearance for wiring and the 110 mm width free for terminal access.\u003c\/li\u003e\n\u003cli\u003eConnect 100...240 V AC to the 3-terminal power block and respect the 85...264 V supply window.\u003c\/li\u003e\n\u003cli\u003eWire discrete inputs with unshielded cable up to 30 m; use shielded cable up to 10 m for fast inputs.\u003c\/li\u003e\n\u003cli\u003eFeed analog sensors with 0...10 V signals and keep analog cables at 1 m or less.\u003c\/li\u003e\n\u003cli\u003eRespect output commons: COM 0 and COM 1 carry 7 A each, while COM 2 carries 4 A.\u003c\/li\u003e\n\u003cli\u003eReserve 20 switching operations per minute for maximum relay load and observe the 1 mA minimum load.\u003c\/li\u003e\n\u003cli\u003eFit the BR2032 battery to keep the real-time clock and data backup active during power loss.\u003c\/li\u003e\n\u003cli\u003eInsert an optional 2 GB SD card for application and data storage.\u003c\/li\u003e\n\u003cli\u003eVerify IP20 protection by keeping the protective cover in place after wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackage List\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Schneider Electric Modicon M221 TM221CE24R logic controller.\u003c\/li\u003e\n\u003cli\u003e1 x removable screw terminal block for inputs.\u003c\/li\u003e\n\u003cli\u003e1 x removable screw terminal block for outputs.\u003c\/li\u003e\n\u003cli\u003e1 x 3-terminal block for the 24 V DC power supply.\u003c\/li\u003e\n\u003cli\u003e1 x 4-terminal connector for analog inputs.\u003c\/li\u003e\n\u003cli\u003e1 x BR2032 lithium battery.\u003c\/li\u003e\n\u003cli\u003e1 x fixing kit for panel mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFedEx, UPS, and DHL handle dispatch for this controller.\u003c\/li\u003e\n\u003cli\u003eEach unit ships in protective packaging that matches the 0.395 kg product weight.\u003c\/li\u003e\n\u003cli\u003eThe shipping team confirms the carrier and tracking number after order release.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQ: How many relay outputs does the TM221CE24R provide? A: It provides 10 normally open relay outputs rated 2 A at 5...250 V AC or 5...125 V DC.\u003c\/li\u003e\n\u003cli\u003eQ: Does this controller accept analog sensors? A: Yes, it offers 2 analog inputs with 0...10 V range and 10-bit resolution.\u003c\/li\u003e\n\u003cli\u003eQ: Which communication ports are available? A: The unit includes RJ45 Ethernet, RS232\/RS485 serial, and mini B USB 2.0 ports.\u003c\/li\u003e\n\u003cli\u003eQ: How many expansion modules can I connect? A: You can attach up to 7 expansion modules for relay or transistor output.\u003c\/li\u003e\n\u003cli\u003eQ: What is the relay mechanical life? A: The relay output reaches at least 20,000,000 mechanical cycles.\u003c\/li\u003e\n\u003cli\u003eQ: Can the controller run PID loops? A: Yes, it supports up to 14 simultaneous PID regulation loops.\u003c\/li\u003e\n\u003cli\u003eQ: What battery does the real-time clock use? A: A BR2032 lithium non-rechargeable battery with a 4-year life.\u003c\/li\u003e\n\u003cli\u003eQ: What is the operating temperature range? A: -10...55 °C horizontal installation and -10...35 °C vertical installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eContact\u003c\/strong\u003e\u003c\/h3\u003e\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\/868618030005825\"\u003e+86 86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":53232210215194,"sku":"TM221CE24R","price":257.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/TM221CE24R.jpg?v=1792659676","url":"https:\/\/www.ubestplc.com\/products\/schneider-tm221ce24r-m221-plc-relay-controller-get-a-quote","provider":"Ubest Automation Limited","version":"1.0","type":"link"}