{"product_id":"tm221ce16t-modicon-m221-controller-16-i-o-transistor-pnp","title":"TM221CE16T Modicon M221 Controller – 16 I\/O Transistor PNP","description":"\u003ch2\u003e\u003cstrong\u003eTM221CE16T Modicon M221 Logic Controller – 16 I\/O Transistor PNP with Ethernet\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eTM221CE16T\u003c\/strong\u003e comes from the Modicon M221 range by Schneider Electric. This compact logic controller runs on 24 V DC and packs 16 I\/O into a 95 mm wide frame. It mixes fast counting inputs, analog channels, PWM outputs, and built-in Ethernet. Engineers pick the \u003cstrong\u003eTM221CE16T\u003c\/strong\u003e for small machines that need fast response and simple networking.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSummary\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eTM221CE16T\u003c\/strong\u003e offers 9 discrete inputs, 2 analog inputs, and 7 transistor outputs.\u003c\/li\u003e\n\u003cli\u003eFour fast inputs reach 100 kHz for high-speed counting and position capture.\u003c\/li\u003e\n\u003cli\u003eTwo fast outputs run PWM and PTO modes at 100 kHz for motion tasks.\u003c\/li\u003e\n\u003cli\u003eEthernet supports Modbus TCP client, server, and Ethernet\/IP adapter roles.\u003c\/li\u003e\n\u003cli\u003eAdjustable PID control handles up to 14 loops for process regulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTop Selling Points\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnalog inputs reach 10-bit resolution with a 10 mV least significant bit.\u003c\/li\u003e\n\u003cli\u003eThe controller keeps a real-time clock with drift under 30 s per month at 25 °C.\u003c\/li\u003e\n\u003cli\u003eExpansion bus powers add-on modules with 0.325 A at 5 V and 0.15 A at 24 V.\u003c\/li\u003e\n\u003cli\u003eFlash memory backs up 256 kB of application and data without a battery.\u003c\/li\u003e\n\u003cli\u003eMarine-grade EMC immunity meets LR, ABS, DNV, and GL specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003cspan style=\"color:#c0392b;\"\u003e\u003cstrong\u003eSchneider Electric\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cspan style=\"color:#c0392b;\"\u003e\u003cstrong\u003eTM221CE16T\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\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 24 V DC (limits 20.4…28.8 V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete I\/O number:\u003c\/strong\u003e 16 total\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete input number:\u003c\/strong\u003e 9 type 1 inputs per IEC 61131-2, including 4 fast inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog input number:\u003c\/strong\u003e 2 channels at 0…10 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog resolution:\u003c\/strong\u003e 10 bits; LSB value 10 mV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog accuracy:\u003c\/strong\u003e ±1 % of full scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog conversion time:\u003c\/strong\u003e 1 ms per channel plus one controller cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog overload:\u003c\/strong\u003e ±30 V DC for 5 minutes; ±13 V DC permanent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete output number:\u003c\/strong\u003e 7 transistor outputs, including 2 fast outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput current:\u003c\/strong\u003e 0.5 A per channel; 3.5 A per output common\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput logic:\u003c\/strong\u003e Positive logic (source)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput current:\u003c\/strong\u003e 7 mA for discrete input; 5 mA for fast input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput impedance:\u003c\/strong\u003e 3.4 kOhm discrete; 4.9 kOhm fast; 100 kOhm analog\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse time inputs:\u003c\/strong\u003e 5 µs for fast input; 35 µs for other terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse time outputs:\u003c\/strong\u003e 5 µs at Q0…Q1; 50 µs at Q2…Q3; 300 µs at other terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltering time:\u003c\/strong\u003e Configurable 0 ms, 3 ms, or 12 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput frequency:\u003c\/strong\u003e 100 kHz at Q0…Q1; 5 kHz at Q2…Q3; 0.1 kHz at Q4…Q6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounting inputs:\u003c\/strong\u003e 4 fast inputs at 100 kHz with 32-bit capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounting modes:\u003c\/strong\u003e Pulse\/Direction, single phase, and A\/B quadrature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositioning:\u003c\/strong\u003e PTO 2 axes pulse\/direction at 100 kHz; 1 axis CW\/CCW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulation loop:\u003c\/strong\u003e Adjustable PID up to 14 simultaneous loops\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 256 kB application RAM with 10000 instructions; 256 kB internal variables RAM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData backup:\u003c\/strong\u003e 256 kB built-in flash memory\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\u003eBattery:\u003c\/strong\u003e BR2032 lithium non-rechargeable, 4-year life, 1-year backup at 25 °C\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eObject areas:\u003c\/strong\u003e 512 %M bits, 512 %KW words, 255 %TM timers, 8000 %MW words, 255 %C counters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated connections:\u003c\/strong\u003e USB mini B 2.0; Ethernet RJ45; serial 1 RJ45 RS232\/RS485\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission rate:\u003c\/strong\u003e 1.2…115.2 kbit\/s serial; 480 Mbit\/s USB; 10\/100 Mbit\/s Ethernet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication services:\u003c\/strong\u003e DHCP client, Modbus TCP slave\/client\/server, Ethernet\/IP adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal signalling:\u003c\/strong\u003e LEDs for PWR, RUN, ERR, SD, BAT, SL, I\/O state, ACT, and Link\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e 500 V AC between I\/O and internal logic; non-insulated between inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e TH35-15 or TH35-7.5 top hat rail per IEC 60715; panel with fixing kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 90 mm height, 70 mm depth, 95 mm width\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct weight:\u003c\/strong\u003e 0.346 kg\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\u003eRelative humidity:\u003c\/strong\u003e 10…95 % without condensation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePollution degree:\u003c\/strong\u003e ≤ 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating altitude:\u003c\/strong\u003e 0…2000 m; storage 0…3000 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP degree:\u003c\/strong\u003e IP20 with protective cover in place\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e EN\/IEC 61131-2, EN\/IEC 61010-2-201, EN\/IEC 60664-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e DNV-GL, CSA, cULus, IACS E10, ABS, RCM, LR, EAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eEnvironment and Interference Resistance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectrostatic discharge immunity reaches 8 kV air and 4 kV contact per EN\/IEC 61000-4-2.\u003c\/li\u003e\n\u003cli\u003eElectromagnetic field immunity holds 10 V\/m across 80 MHz…1 GHz per EN\/IEC 61000-4-3.\u003c\/li\u003e\n\u003cli\u003eHigher bands keep 3 V\/m at 1.4…2 GHz and 1 V\/m at 2…2.7 GHz.\u003c\/li\u003e\n\u003cli\u003eFast transient immunity reaches 2 kV on power lines and 1 kV on I\/O per EN\/IEC 61000-4-4.\u003c\/li\u003e\n\u003cli\u003eSurge withstand reaches 2 kV common mode on AC lines per EN\/IEC 61000-4-5.\u003c\/li\u003e\n\u003cli\u003eConducted disturbance immunity holds 10 Vrms across 0.15…80 MHz per EN\/IEC 61000-4-6.\u003c\/li\u003e\n\u003cli\u003eMarine EMC immunity meets LR, ABS, DNV, and GL specifications at 3 Vrms.\u003c\/li\u003e\n\u003cli\u003eRadiated emission meets class A limits at 10 m per EN\/IEC 55011.\u003c\/li\u003e\n\u003cli\u003eImmunity to microbreaks reaches 10 ms for stable operation.\u003c\/li\u003e\n\u003cli\u003eShock resistance holds 147 m\/s² for 11 ms; vibration holds 1 gn at 8.4…150 Hz.\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\u003eClip the controller onto a TH35-15 or TH35-7.5 rail per IEC 60715.\u003c\/li\u003e\n\u003cli\u003eUse the fixing kit when you mount the unit on a flat panel.\u003c\/li\u003e\n\u003cli\u003eWire 24 V DC power to the 3-terminal screw block.\u003c\/li\u003e\n\u003cli\u003eConnect analog signals to the 4-terminal connector for clean readings.\u003c\/li\u003e\n\u003cli\u003eKeep unshielded cable under 30 m for digital input and output signals.\u003c\/li\u003e\n\u003cli\u003eLimit shielded cable to 10 m for fast input and 3 m for fast output.\u003c\/li\u003e\n\u003cli\u003eKeep analog input cable under 1 m unshielded to avoid noise pickup.\u003c\/li\u003e\n\u003cli\u003ePlug the RJ45 connector into the Ethernet port for Modbus TCP access.\u003c\/li\u003e\n\u003cli\u003eUse the mini B USB 2.0 port to connect a programming terminal.\u003c\/li\u003e\n\u003cli\u003eInsert an optional 2 GB SD card for extra data storage.\u003c\/li\u003e\n\u003cli\u003eMaintain -10…55 °C ambient air for horizontal installation.\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 × \u003cstrong\u003eTM221CE16T\u003c\/strong\u003e logic controller unit\u003c\/li\u003e\n\u003cli\u003e1 × 3-terminal screw 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 × removable screw terminal block for inputs\u003c\/li\u003e\n\u003cli\u003e1 × removable screw terminal block for outputs\u003c\/li\u003e\n\u003cli\u003e1 × protective cover for IP20 protection\u003c\/li\u003e\n\u003cli\u003e1 × product documentation set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe ship worldwide through FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003eEach unit weighs 0.346 kg net before packing.\u003c\/li\u003e\n\u003cli\u003eWe dispatch in-stock items within 1–2 business days after payment.\u003c\/li\u003e\n\u003cli\u003eWe provide a 12-month warranty on every controller we sell.\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: What analog signal range does the TM221CE16T accept?\u003c\/strong\u003e\u003cbr\u003eA: It accepts 0…10 V on two channels with 10-bit resolution and 10 mV steps.\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 4 transistor expansion modules or 4 relay expansion modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the controller keep time without power?\u003c\/strong\u003e\u003cbr\u003eA: Yes, a BR2032 battery backs up the clock for one year at 25 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What Ethernet services does this controller support?\u003c\/strong\u003e\u003cbr\u003eA: It supports DHCP client, Modbus TCP client\/server\/slave, and Ethernet\/IP adapter roles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How fast does the TM221CE16T execute logic?\u003c\/strong\u003e\u003cbr\u003eA: It runs 0.2 µs per Boolean instruction and 0.3 ms per 1 KInstruction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum output common current?\u003c\/strong\u003e\u003cbr\u003eA: Each output common carries up to 3.5 A with overload protection at 1 A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Which cable length suits fast input signals?\u003c\/strong\u003e\u003cbr\u003eA: Keep shielded cable under 10 m for fast input to protect signal quality.\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 | Phone \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":53160692023578,"sku":"TM221CE16T","price":257.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/TM221CE16T_2.jpg?v=1792659676","url":"https:\/\/www.ubestplc.com\/products\/tm221ce16t-modicon-m221-controller-16-i-o-transistor-pnp","provider":"Ubest Automation Limited","version":"1.0","type":"link"}