{"product_id":"schneider-tm221ce40r-m221-plc-40-i-o-relay-get-quote","title":"Schneider TM221CE40R M221 PLC 40 I\/O Relay – Get Quote","description":"\u003ch2\u003e\u003cstrong\u003eModicon M221 TM221CE40R Logic Controller – 40 I\/O Relay Ethernet, 100...240 V AC\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eTM221CE40R\u003c\/strong\u003e belongs to the Modicon M221 range from Schneider Electric. This logic controller combines 24 discrete inputs, 2 analog inputs, and 16 relay outputs in a compact 160 mm wide housing. It suits machine control, building automation, and small process applications that need Ethernet connectivity and mixed I\/O. Engineers choose this \u003cstrong\u003eTM221CE40R\u003c\/strong\u003e controller for its 100...240 V AC supply, built-in RJ45 Ethernet port, and expandability up to 7 I\/O expansion modules.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSummary\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe Modicon M221 TM221CE40R delivers 40 discrete I\/O points with 16 relay outputs rated 2 A.\u003c\/li\u003e\n\u003cli\u003eIt accepts 100...240 V AC supply and tolerates 85...264 V limits for stable operation.\u003c\/li\u003e\n\u003cli\u003eTwo analog inputs offer 10-bit resolution with a 10 mV LSB value and 1 ms conversion time.\u003c\/li\u003e\n\u003cli\u003eAn integrated RJ45 Ethernet port supports Modbus TCP server, client, and slave services.\u003c\/li\u003e\n\u003cli\u003eThe controller runs 256 kB program memory and backs up data through built-in flash memory.\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\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Schneider Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eTM221CE40R\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Modicon M221\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Logic controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated supply voltage:\u003c\/strong\u003e 100...240 V AC; supply limits 85...264 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork frequency:\u003c\/strong\u003e 50\/60 Hz; inrush current ≤ 40 A; power consumption ≤ 70 VA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete inputs:\u003c\/strong\u003e 24 inputs conforming to IEC 61131-2 Type 1, including 4 fast inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete input voltage:\u003c\/strong\u003e 24 V DC; input current 7 mA; input impedance 3.4 kOhm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput logic:\u003c\/strong\u003e Sink or source (positive\/negative)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput thresholds:\u003c\/strong\u003e State 1 ≥ 15 V \/ ≥ 2.5 mA; State 0 ≤ 5 V \/ ≤ 1 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog inputs:\u003c\/strong\u003e 2 inputs, 0...10 V range, 10-bit resolution, 10 mV LSB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog accuracy:\u003c\/strong\u003e ±1 % of full scale; conversion time 1 ms per channel plus one controller cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog overload:\u003c\/strong\u003e ±15 V DC permanent; ±30 V DC for 5 minutes maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete outputs:\u003c\/strong\u003e 16 relay outputs, normally open\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput voltage:\u003c\/strong\u003e 5...250 V AC \/ 5...125 V DC; output limits 277 V AC \/ 125 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput current:\u003c\/strong\u003e 2 A per output; 8 A per output common\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput response time:\u003c\/strong\u003e 10 ms turn-on and 10 ms turn-off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast input response:\u003c\/strong\u003e 5 µs turn-on and 5 µs turn-off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput response (I8...I15):\u003c\/strong\u003e 100 µs; (I2...I5): 35 µs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable filtering:\u003c\/strong\u003e 0 ms, 3 ms, or 12 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical durability:\u003c\/strong\u003e Up to 300,000 cycles for AC-14 and AC-15 inductive loads at 240 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical durability:\u003c\/strong\u003e ≥ 20,000,000 cycles for relay output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching frequency:\u003c\/strong\u003e 20 operations per minute at maximum load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum load:\u003c\/strong\u003e 10 mA at 5 V DC for relay output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 256 kB program capacity with 10,000 instructions; 256 kB flash backup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData storage:\u003c\/strong\u003e Optional 2 GB SD card; BR2032 lithium battery with 4-year life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup time:\u003c\/strong\u003e 1 year at 25 °C after power interruption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExecution time:\u003c\/strong\u003e 0.2 µs per Boolean instruction; 0.3 ms per 1 KInstruction for event and periodic tasks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEvent task response:\u003c\/strong\u003e 60 µs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock drift:\u003c\/strong\u003e ≤ 30 s\/month at 25 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulation loop:\u003c\/strong\u003e Adjustable PID regulator, up to 14 simultaneous loops\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-speed counting:\u003c\/strong\u003e 4 fast inputs, 100 kHz single-phase \/ pulse-direction, 50 kHz A\/B, 32-bit capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated connections:\u003c\/strong\u003e RJ45 Ethernet; RJ45 RS232\/RS485 serial link; mini B USB 2.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission rates:\u003c\/strong\u003e USB 480 Mbit\/s; serial 1.2...115.2 kbit\/s (115.2 kbit\/s default)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication protocols:\u003c\/strong\u003e Modbus TCP, Modbus RTU\/ASCII, SoMachine-Network, USB protocol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet port:\u003c\/strong\u003e 10BASE-T\/100BASE-TX, 100 m copper cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal signalling:\u003c\/strong\u003e LEDs for Link, ACT, SL, I\/O state, BAT, SD, ERR, RUN, PWR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical connections:\u003c\/strong\u003e Mini B USB; 4-terminal analog input connector; 3-terminal 24 V DC power supply; removable screw terminal blocks for inputs and outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable length:\u003c\/strong\u003e ≤ 30 m unshielded for outputs and inputs; ≤ 10 m shielded for fast inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e 500 V AC between output groups, output and internal logic, fast input and internal logic, input and internal logic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor power supply:\u003c\/strong\u003e 24 V DC at 250 mA supplied by the controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Plate or panel with fixing kit; TH35-7.5 and TH35-15 top hat rail per IEC 60715\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 70 mm height, 70 mm depth, 160 mm width; product weight 0.456 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e EN\/IEC 61131-2, EN\/IEC 61010-2-201\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CSA, CULus, IACS E10, RCM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic discharge:\u003c\/strong\u003e 4 kV contact and 8 kV air per EN\/IEC 61000-4-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectromagnetic field resistance:\u003c\/strong\u003e 10 V\/m (80 MHz...1 GHz), 3 V\/m (1.4...2 GHz), 1 V\/m (2...3 GHz) per EN\/IEC 61000-4-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic field resistance:\u003c\/strong\u003e 30 A\/m at 50...60 Hz per EN\/IEC 61000-4-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast transient resistance:\u003c\/strong\u003e 1 kV for serial link, Ethernet, and I\/O; 2 kV for relay output and power lines per EN\/IEC 61000-4-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge withstand:\u003c\/strong\u003e 1 kV differential mode for relay output and AC power lines; 2 kV common mode for relay output and AC power lines per EN\/IEC 61000-4-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConducted disturbance resistance:\u003c\/strong\u003e 10 Vrms (0.15...80 MHz) per EN\/IEC 61000-4-6; marine specification 10 Vrms at spot frequencies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmission:\u003c\/strong\u003e EN\/IEC 55011 class A for radiated and conducted emissions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrobreak immunity:\u003c\/strong\u003e 10 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -10...35 °C vertical installation; -10...55 °C horizontal installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage temperature:\u003c\/strong\u003e -25...70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative humidity:\u003c\/strong\u003e 10...95 % without condensation in operation and storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e IP20 with protective cover in place; pollution degree ≤ 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating altitude:\u003c\/strong\u003e 0...2000 m; storage altitude 0...3000 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration resistance:\u003c\/strong\u003e 3 gn (8.4...150 Hz) and 3.5 mm (5...8.4 Hz) on panel or symmetrical rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock resistance:\u003c\/strong\u003e 10 gn for 11 ms\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 plate, panel, or TH35-7.5 \/ TH35-15 top hat rail per IEC 60715.\u003c\/li\u003e\n\u003cli\u003eKeep vertical installation ambient temperature within -10...35 °C for reliable relay operation.\u003c\/li\u003e\n\u003cli\u003eAllow horizontal installation up to -10...55 °C when cabinet airflow supports heat removal.\u003c\/li\u003e\n\u003cli\u003eConnect the 100...240 V AC supply to the 3-terminal power supply block and verify 85...264 V limits.\u003c\/li\u003e\n\u003cli\u003eUse shielded cable up to 10 m for fast inputs and unshielded cable up to 30 m for standard inputs and outputs.\u003c\/li\u003e\n\u003cli\u003eWire analog inputs through the 4-terminal connector and observe the 0...10 V range and 10-bit resolution.\u003c\/li\u003e\n\u003cli\u003eRespect 500 V AC insulation between output groups and between I\/O and internal logic.\u003c\/li\u003e\n\u003cli\u003eProvide 24 V DC sensor power from the controller at 250 mA maximum for field devices.\u003c\/li\u003e\n\u003cli\u003eInsert an optional 2 GB SD card for program backup and data storage.\u003c\/li\u003e\n\u003cli\u003eVerify LED status for RUN, PWR, ERR, BAT, SD, Link, and ACT after power-up.\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 × Modicon M221 \u003cstrong\u003eTM221CE40R\u003c\/strong\u003e logic controller\u003c\/li\u003e\n\u003cli\u003e1 × removable screw terminal block for inputs\u003c\/li\u003e\n\u003cli\u003e1 × removable screw terminal block for outputs\u003c\/li\u003e\n\u003cli\u003e1 × 3-terminal block for 24 V DC power supply\u003c\/li\u003e\n\u003cli\u003e1 × 4-terminal connector for analog inputs\u003c\/li\u003e\n\u003cli\u003e1 × fixing kit for plate or panel mounting\u003c\/li\u003e\n\u003cli\u003e1 × quick start documentation\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 worldwide delivery for this controller.\u003c\/li\u003e\n\u003cli\u003eEach unit ships in protective packaging that suits the 0.456 kg product weight.\u003c\/li\u003e\n\u003cli\u003eTracking numbers arrive after dispatch so you can monitor the shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many I\/O points does the TM221CE40R provide?\u003c\/strong\u003e\u003cbr\u003eA: It provides 40 discrete I\/O points: 24 inputs and 16 relay outputs, plus 2 analog inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Which Ethernet services does this controller support?\u003c\/strong\u003e\u003cbr\u003eA: The RJ45 port supports Modbus TCP server, Modbus TCP client, and Modbus TCP slave device services.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What supply voltage does the controller require?\u003c\/strong\u003e\u003cbr\u003eA: It operates from 100...240 V AC and tolerates 85...264 V supply limits at 50\/60 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I expand the I\/O beyond the built-in points?\u003c\/strong\u003e\u003cbr\u003eA: Yes, you can add up to 7 I\/O expansion modules with up to 48 discrete relay outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the relay output rating?\u003c\/strong\u003e\u003cbr\u003eA: Each relay output carries 2 A at 5...250 V AC or 5...125 V DC, with 8 A per common.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How do I back up the program?\u003c\/strong\u003e\u003cbr\u003eA: The controller stores 256 kB in built-in flash memory, and you can add an optional 2 GB SD card.\u003c\/li\u003e\n\u003c\/ul\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\/868618030005825\"\u003e+86 86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":53232320577818,"sku":"TM221CE40R","price":257.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/TM221CE40R_2.jpg?v=1792659675","url":"https:\/\/www.ubestplc.com\/products\/schneider-tm221ce40r-m221-plc-40-i-o-relay-get-quote","provider":"Ubest Automation Limited","version":"1.0","type":"link"}