{"product_id":"schneider-tm221ce24r-24-i-o-relay-plc-modicon-m221","title":"Schneider TM221CE24R 24 I\/O Relay PLC – Modicon M221","description":"\u003ch2\u003e\u003cstrong\u003eSchneider Modicon M221 TM221CE24R Logic Controller — 24 I\/O Relay + Ethernet\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eTM221CE24R\u003c\/strong\u003e is a compact logic controller from Schneider Electric. It belongs to the Modicon M221 range. The unit packs 14 discrete inputs, 2 analog inputs, and 10 relay outputs. Engineers pick the \u003cstrong\u003eTM221CE24R\u003c\/strong\u003e for fast setup and built-in Ethernet. It runs on 100–240 V AC and fits a 110 mm wide DIN rail. The design targets small machines, packaging cells, and pump control.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSummary\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe \u003cstrong\u003eTM221CE24R\u003c\/strong\u003e offers 24 I\/O in a 110 mm wide housing.\u003c\/li\u003e\n  \u003cli\u003eTwo analog inputs read 0–10 V with 10-bit resolution.\u003c\/li\u003e\n  \u003cli\u003eFour fast counters reach 100 kHz for high-speed motion tasks.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in Ethernet supports Modbus TCP and Ethernet\/IP adapter modes.\u003c\/li\u003e\n  \u003cli\u003eThe PID regulator runs up to 14 loops at the same time.\u003c\/li\u003e\n  \u003cli\u003eA real-time clock and 2 GB SD card slot simplify data logging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCore Selling Points\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFast wiring: removable screw blocks speed up panel assembly.\u003c\/li\u003e\n  \u003cli\u003eSmall footprint: 70 mm height and 70 mm depth save cabinet space.\u003c\/li\u003e\n  \u003cli\u003eLight weight: 0.395 kg eases mounting on thin panels.\u003c\/li\u003e\n  \u003cli\u003eWide output range: relays switch 5–250 V AC and 5–125 V DC loads.\u003c\/li\u003e\n  \u003cli\u003eStrong relay life: 20 million mechanical cycles cut replacement cost.\u003c\/li\u003e\n  \u003cli\u003eFlexible expansion: up to 7 relay or transistor modules add I\/O.\u003c\/li\u003e\n\u003c\/ul\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\u003eTM221CE24R\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\u003eSupply voltage:\u003c\/strong\u003e 100…240 V AC, 50\/60 Hz, inrush current ≤ 40 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower draw:\u003c\/strong\u003e ≤ 35 VA alone, ≤ 58 VA with maximum expansion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiscrete inputs:\u003c\/strong\u003e 14 type 1 inputs per EN\/IEC 61131-2, 24 V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput current:\u003c\/strong\u003e 7 mA for regular input, 5 mA for fast input\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput impedance:\u003c\/strong\u003e 3.4 kOhm regular, 4.9 kOhm fast, 100 kOhm analog\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput thresholds:\u003c\/strong\u003e State 1 ≥ 15 V \/ ≥ 4.2 mA, state 0 ≤ 5 V \/ ≤ 1.3 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast input response:\u003c\/strong\u003e 5 µs turn-on and turn-off on I0, I1, I6, I7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRegular input response:\u003c\/strong\u003e 35 µs turn-on, 100 µs turn-off\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput filtering:\u003c\/strong\u003e 0 ms, 3 ms, or 12 ms selectable per channel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog inputs:\u003c\/strong\u003e 2 channels, 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, 1 ms conversion per channel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog overload:\u003c\/strong\u003e ±13 V DC continuous, ±30 V DC for 5 minutes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiscrete outputs:\u003c\/strong\u003e 10 relay, normally open, 2 A per channel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput voltage:\u003c\/strong\u003e 5…250 V AC and 5…125 V DC, limits 277 V AC \/ 125 V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommon current:\u003c\/strong\u003e 7 A at COM 0 and COM 1, 4 A at COM 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput response:\u003c\/strong\u003e 10 ms turn-on and turn-off\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitching rate:\u003c\/strong\u003e 20 operations per minute at maximum load\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum load:\u003c\/strong\u003e 1 mA at 5 V DC for relay output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCounting inputs:\u003c\/strong\u003e 4 HSC channels at 100 kHz, 32-bit, A\/B, pulse\/direction, single phase\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 256 kB RAM for application and data, 256 kB flash backup\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgram size:\u003c\/strong\u003e 10,000 instructions, 0.2 µs per Boolean instruction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eObject areas:\u003c\/strong\u003e 512 %M bits, 8000 %MW words, 512 %KW words, 255 timers, 255 counters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEvent task response:\u003c\/strong\u003e 60 µs, 0.3 ms per 1 K instructions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClock:\u003c\/strong\u003e Real-time clock with ≤ 30 s\/month drift at 25 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e BR2032 lithium, 4-year life, 1-year backup at 25 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData storage:\u003c\/strong\u003e 2 GB SD card (optional)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEthernet:\u003c\/strong\u003e 1 RJ45 port, 10BASE-T\/100BASE-TX, 100 m copper cable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEthernet services:\u003c\/strong\u003e DHCP client, Ethernet\/IP adapter, Modbus TCP server\/client\/slave\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial link:\u003c\/strong\u003e Serial 1 RJ45, RS232\/RS485, Modbus RTU\/ASCII or SoMachine-Network\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB:\u003c\/strong\u003e Mini B USB 2.0, 480 Mbit\/s, SoMachine-Network protocol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBaud rates:\u003c\/strong\u003e 1.2…115.2 kbit\/s, 3 m RS232 bus, 15 m RS485 bus\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor supply:\u003c\/strong\u003e 24 V DC at 250 mA from the controller\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpansion bus supply:\u003c\/strong\u003e 0.16 A at 24 V, 0.52 A at 5 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e 2300 V AC supply-to-logic, 1500 V AC output-to-ground, 500 V AC input-to-logic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 70 mm height, 70 mm depth, 110 mm width\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.395 kg net\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e IP20 with cover in place, pollution degree ≤ 2\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\u003eStorage temperature:\u003c\/strong\u003e −25…70 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 10…95 % without condensation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAltitude:\u003c\/strong\u003e 0…2000 m operating, 0…3000 m storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eEnvironment and Noise Immunity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eESD immunity reaches 8 kV air and 4 kV contact per EN\/IEC 61000-4-2.\u003c\/li\u003e\n  \u003cli\u003eRF field immunity holds 10 V\/m across 80 MHz to 1 GHz.\u003c\/li\u003e\n  \u003cli\u003eMagnetic field immunity reaches 30 A\/m at 50…60 Hz.\u003c\/li\u003e\n  \u003cli\u003eFast transient immunity reaches 2 kV on power lines and relay outputs.\u003c\/li\u003e\n  \u003cli\u003eSurge immunity reaches 2 kV common mode on AC lines and relay outputs.\u003c\/li\u003e\n  \u003cli\u003eConducted RF immunity holds 10 Vrms across 0.15…80 MHz.\u003c\/li\u003e\n  \u003cli\u003eRadiated emission meets EN\/IEC 55011 class A at 10 m.\u003c\/li\u003e\n  \u003cli\u003eVibration resistance reaches 3.5 mm at 5…8.4 Hz and 1 gn at 8.4…150 Hz.\u003c\/li\u003e\n  \u003cli\u003eShock resistance reaches 98 m\/s² for 11 ms.\u003c\/li\u003e\n  \u003cli\u003eMicrobreak immunity holds 10 ms without reset.\u003c\/li\u003e\n  \u003cli\u003eCertifications include CE, CSA, CULus, LR, RCM, EAC, DNV-GL, and IACS E10.\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 unit on TH35-15 or TH35-7.5 rail, or on a panel with a fixing kit.\u003c\/li\u003e\n  \u003cli\u003eKeep 55 °C maximum ambient air for horizontal mounting.\u003c\/li\u003e\n  \u003cli\u003eWire analog inputs with unshielded cable below 1 m.\u003c\/li\u003e\n  \u003cli\u003eWire digital inputs and outputs with unshielded cable below 30 m.\u003c\/li\u003e\n  \u003cli\u003eWire fast inputs with shielded cable below 10 m.\u003c\/li\u003e\n  \u003cli\u003eConnect the 24 V DC supply on the 3-terminal block.\u003c\/li\u003e\n  \u003cli\u003eUse the RJ45 port for Ethernet and the Mini B port for programming.\u003c\/li\u003e\n  \u003cli\u003eFit the BR2032 battery to keep the clock and data during outages.\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 × Schneider \u003cstrong\u003eTM221CE24R\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 × 4-terminal block for analog inputs\u003c\/li\u003e\n  \u003cli\u003e1 × 3-terminal block for 24 V DC supply\u003c\/li\u003e\n  \u003cli\u003e1 × BR2032 lithium battery\u003c\/li\u003e\n  \u003cli\u003e1 × protective cover for IP20 rating\u003c\/li\u003e\n  \u003cli\u003e1 × quick start guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eShipping and Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFedEx, UPS, and DHL carry orders worldwide with tracking.\u003c\/li\u003e\n  \u003cli\u003eOrders leave the warehouse within 1–3 business days.\u003c\/li\u003e\n  \u003cli\u003eEach unit carries a 12-month warranty against manufacturing defects.\u003c\/li\u003e\n  \u003cli\u003eContact \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e for freight quotes.\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: Does the TM221CE24R support Ethernet\/IP adapter mode?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the RJ45 port runs Ethernet\/IP adapter plus Modbus TCP server, client, and slave roles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: How accurate are the two analog inputs?\u003c\/strong\u003e\u003cbr\u003eA: Each channel gives 10-bit resolution, 10 mV per step, and ±1 % full-scale accuracy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: What load can one relay output switch?\u003c\/strong\u003e\u003cbr\u003eA: Each relay handles 2 A at 5…250 V AC or 5…125 V DC.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: How many expansion modules can I add?\u003c\/strong\u003e\u003cbr\u003eA: You can add up to 7 relay or transistor expansion modules.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: What protects the program during a power loss?\u003c\/strong\u003e\u003cbr\u003eA: A 256 kB flash memory and BR2032 battery keep the application and data safe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eContact Ubest Automation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEmail: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003ePhone \/ WhatsApp: \u003ca href=\"https:\/\/wa.me\/868618030005825\"\u003e+86 86 180 3000 5825\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eWebsite: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\n\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\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact: \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\/strong\u003e\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":53160686485786,"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-24-i-o-relay-plc-modicon-m221","provider":"Ubest Automation Limited","version":"1.0","type":"link"}