TM221ME16RG
Product ID:33913
Updated: 2026/4/4

Key Features
- 1Achieve up to 15% higher energy efficiency for cost reduction. 2、Ensure reliable operation with a robust, durable construction design. 3、Integrate seamlessly across various industrial control systems. 4、Meet global IEC safety and performance standards with confidence. 5、Benefit from reduced maintenance needs and longer service intervals.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon M221 | Product or Component Type | Logic controller |
| [Us] rated supply voltage | 24 V DC | Discrete input number | 8, discrete input IEC 61131-2 Type 1 |
| Analogue input number | 2 0...10 V | Discrete output type | Relay normally open |
| Discrete output number | 8 relay | Discrete output voltage | 5...125 V DC<br />5...250 V AC |
| Discrete output current | 2 A | Discrete I/O number | 16 |
| Maximum number of I/O expansion module | 7 (local I/O-Architecture)<br />14 (remote I/O-Architecture) | Supply voltage limits | 20.4…28.8 V |
| Inrush current | 35 A | Maximum power consumption in W | 23.3 W 24 V with max number of I/O expansion module)<br />4.3 W 24 V without I/O expansion module) |
| Power supply output current | 0.52 A 5 V expansion bus<br />0.46 A 24 V expansion bus | Discrete input logic | Sink or source (positive/negative) |
| Discrete input voltage | 24 V | Discrete input voltage type | DC |
| Analogue input resolution | 10 bits | LSB value | 10 mV |
| Conversion time | 1 ms per channel + 1 controller cycle time analog input | Permitted overload on inputs | +/- 30 V DC 5 min maximum)analog input<br />+/- 13 V DC permanent)analog input |
| Voltage state 1 guaranteed | >= 15 V input | Voltage state 0 guaranteed | <= 5 V input |
| Discrete input current | 7 mA discrete input<br />5 mA fast input | Input impedance | 100 kOhm analog input<br />3.4 kOhm input<br />4.9 kOhm fast input |
| Response time | 35 µs turn-off, I2...I5 input<br />5 µs turn-on, I0, I1, I6, I7 fast input<br />35 µs turn-on, other terminals input<br />5 µs turn-off, I0, I1, I6, I7 fast input<br />100 µs turn-off, other terminals input<br />5 µs turn-on, turn-off, Q0...Q1 output<br />50 µs turn-on, turn-off, Q2...Q3 output<br />300 µs turn-on, turn-off, other terminals output | Configurable filtering time | 0 ms input<br />3 ms input<br />12 ms input |
| Output voltage limits | 125 V DC<br />277 V AC | Maximum current per output common | 7 A |
| Absolute accuracy error | +/- 1 % of full scale analog input | Electrical durability | 100000 cycles AC-12, 120 V, 240 VA, resistive<br />100000 cycles AC-12, 240 V, 480 VA, resistive<br />300000 cycles AC-12, 120 V, 80 VA, resistive<br />300000 cycles AC-12, 240 V, 160 VA, resistive<br />100000 cycles AC-15, cos phi = 0.35, 120 V, 60 VA, inductive<br />100000 cycles AC-15, cos phi = 0.35, 240 V, 120 VA, inductive<br />300000 cycles AC-15, cos phi = 0.35, 120 V, 18 VA, inductive<br />300000 cycles AC-15, cos phi = 0.35, 240 V, 36 VA, inductive<br />100000 cycles AC-14, cos phi = 0.7, 120 V, 120 VA, inductive<br />100000 cycles AC-14, cos phi = 0.7, 240 V, 240 VA, inductive<br />300000 cycles AC-14, cos phi = 0.7, 120 V, 36 VA, inductive<br />300000 cycles AC-14, cos phi = 0.7, 240 V, 72 VA, inductive<br />100000 cycles DC-12, 24 V, 48 W, resistive<br />300000 cycles DC-12, 24 V, 16 W, resistive<br />100000 cycles DC-13, 24 V, 24 W, inductive (L/R = 7 ms)<br />300000 cycles DC-13, 24 V, 7.2 W, inductive (L/R = 7 ms) |
| Switching frequency | 20 switching operations/minute with maximum load | Mechanical durability | 20000000 cycles relay output |
| Minimum load | 1 mA 5 V DC relay output | Protection type | Without protection 5 A |
| Reset time | 1 s | Memory capacity | 256 kB user application and data RAM 10000 instructions<br />256 kB internal variables RAM |
| Data backed up | 256 kB built-in flash memory backup of application and data | Data storage equipment | 2 GB SD card optional) |
| Battery type | BR2032 or CR2032X lithium non-rechargeable | Backup time | 1 year 77 °F (25 °C) by interruption of power supply) |
| Execution time for 1 KInstruction | 0.3 ms event and periodic task<br />0.7 ms other instruction | Execution time per instruction | 0.2 µs Boolean |
| Exct time for event task | 60 µs response time | Application structure | 8 interrupt tasks<br />1 cyclic auxiliary task<br />1 configurable freewheeling/cyclic master task |
| Maximum size of object areas | 512 %KW constant words<br />8000 %MW memory words<br />255 %TM timers<br />255 %C counters<br />512 %M memory bits | Realtime clock | With |
| Clock drift | <= 30 s/month 77 °F (25 °C) | Regulation loop | Adjustable PID regulator up to 14 simultaneous loops |
| Function Available | Frequency generator<br />PWM<br />PLS | Counting input number | 4 fast input (HSC mode) 100 kHz 32 bits |
| counter function | Pulse/direction<br />Single phase<br />A/B | Integrated connection type | USB port mini B USB 2.0<br />Non isolated serial link serial 1 RJ45 RS232/RS485<br />Ethernet RJ45 |
| Supply | Serial 1)serial link supply 5 V, <200 mA | Transmission rate | 1.2...115.2 kbit/s (115.2 kbit/s by default) 49.2 ft (15 m) RS485<br />1.2...115.2 kbit/s (115.2 kbit/s by default) 9.8 ft (3 m) RS232<br />480 Mbit/s USB |
| Communication port protocol | USB port USB - SoMachine-Network<br />Non isolated serial link Modbus master/slave - RTU/ASCII or SoMachine-Network<br /> Ethernet | Port Ethernet | 10BASE-T/100BASE-TX 1 328.08 ft (100 m) copper cable |
| Communication Service | Ethernet/IP adapter<br />Modbus TCP client<br />DHCP client<br />Modbus TCP server<br />Modbus TCP slave device | Local signalling | for PWR 1 LED (green)<br /> for RUN 1 LED (green)<br /> for module error (ERR) 1 LED (red)<br /> for SD card access (SD) 1 LED (green)<br /> for BAT 1 LED (red)<br /> for I/O state 1 LED per channel (green)<br /> for SL 1 LED (green)<br /> for ACT Ethernet network activity (green)<br /> for Link (Link Status) Ethernet network link (yellow) |
| Electrical connection | terminal block, 3 for connecting the 24 V DC power supply<br /> connector, 4 for analogue inputs<br />Mini B USB 2.0 connector for a programming terminal<br /> removable spring terminal block, 10 for inputs<br /> removable spring terminal block, 11 for outputs | Maximum cable distance between devices | Shielded cable <32.8 ft (10 m) fast input<br />Unshielded cable <98.4 ft (30 m) output<br />Unshielded cable <98.4 ft (30 m) digital input<br />Unshielded cable <3.3 ft (1 m) analog input<br />Shielded cable <9.8 ft (3 m) fast output |
| Insulation | Between input and internal logic 500 V AC<br />Between fast input and internal logic 500 V AC<br />Non-insulated between inputs<br />Between output and internal logic 500 V AC<br />Between output groups 500 V AC<br />Non-insulated between analogue input and internal logic<br />Non-insulated between analogue inputs | marking | CE |
| Mounting support | Top hat type TH35-15 rail IEC 60715<br />Top hat type TH35-7.5 rail IEC 60715<br /> plate or panel with fixing kit | Height | 3.5 in (90 mm) |
| Depth | 2.8 in (70 mm) | Width | 2.8 in (70 mm) |
| Net Weight | 0.582 lb(US) (0.264 kg) | Standards | IEC 61131-2<br />UL 508<br />CAN/CSA C22.2 No. 213<br />IACS E10<br />ANSI/ISA 12-12-01 |
| Product Certifications | ABS<br />RCM<br />EAC<br />DNV-GL<br />LR<br />cULus<br />CE<br />UKCA<br />cULus HazLoc | Environmental characteristic | Ordinary and hazardous location |
| Resistance to electrostatic discharge | 8 kV in air IEC 61000-4-2<br />4 kV on contact IEC 61000-4-2 | Resistance to electromagnetic fields | 9.1 V/m (10 V/m) 80 MHz...1 GHz IEC 61000-4-3<br />2.7 V/m (3 V/m) 1.4 GHz...2 GHz IEC 61000-4-3<br />0.9 V/m (1 V/m) 2...2.7 GHz IEC 61000-4-3 |
| Resistance to magnetic fields | 98.4 A/m (30 A/m) 50/60 Hz IEC 61000-4-8 | Resistance to fast transients | 2 kV IEC 61000-4-4 power lines)<br />2 kV IEC 61000-4-4 relay output)<br />1 kV IEC 61000-4-4 I/O)<br />1 kV IEC 61000-4-4 Ethernet line)<br />1 kV IEC 61000-4-4 serial link) |
| Surge withstand | 2 kV power lines (AC) common mode IEC 61000-4-5<br />2 kV relay output common mode IEC 61000-4-5<br />1 kV I/O common mode IEC 61000-4-5<br />1 kV shielded cable common mode IEC 61000-4-5<br />0.5 kV power lines (DC) differential mode IEC 61000-4-5<br />1 kV power lines (AC) differential mode IEC 61000-4-5<br />1 kV relay output differential mode IEC 61000-4-5<br />0.5 kV power lines (DC) common mode IEC 61000-4-5 | Resistance to conducted disturbances | 10 V 0.15...80 MHz IEC 61000-4-6<br />3 V 0.1...80 MHz Marine specification (LR, ABS, DNV, GL)<br />10 V spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz) Marine specification (LR, ABS, DNV, GL) |
| Electromagnetic emission | Conducted emissions 79 dBμV/m QP/66 dBμV/m AV power lines (AC))0.15…0.5 MHz IEC 55011<br />Conducted emissions 73 dBμV/m QP/60 dBμV/m AV power lines (AC))0.5…300 MHz IEC 55011<br />Conducted emissions 120...69 dBµV/m QP power lines)10…150 kHz IEC 55011<br />Conducted emissions 63 dBμV/m QP power lines)1.5…30 MHz IEC 55011<br />Radiated emissions 40 dBμV/m QP class A 10 m)30…230 MHz IEC 55011<br />Conducted emissions 79...63 dBμV/m QP power lines)150…1500 kHz IEC 55011<br />Radiated emissions 47 dBμV/m QP class A 10 m)200…1000 MHz IEC 55011 | Immunity to microbreaks | 10 ms |
| Ambient air temperature for operation | 14…131 °F (-10…55 °C) horizontal installation)<br />14…95 °F (-10…35 °C) vertical installation) | Ambient Air Temperature for Storage | -13…158 °F (-25…70 °C) |
| Relative humidity | 10…95 %, without condensation in operation)<br />10…95 %, without condensation in storage) | IP degree of protection | IP20 with protective cover in place |
| Pollution degree | <= 2 | Operating altitude | 0...6561.68 ft (0...2000 m) |
| Storage altitude | 0.0000000000…9842.5 ft (0…3000 m) | Vibration resistance | 3.5 mm 5…8.4 Hz symmetrical rail<br />3.5 mm 5…8.4 Hz panel mounting<br />1 gn 8.4…150 Hz symmetrical rail<br />1 gn 8.4…150 Hz panel mounting |
| Shock resistance | 98 m/s² 11 ms |
Specifications may be subject to change without notice
