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Picture of Modicon M221, Logic controller, 16 IO relay spring
SKU:

TM221M16RG

Modicon M221, Logic controller, 16 IO relay spring

$759.88 INC GST
Available for Shipping : 23-Mar-2026
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Modicon M221, Logic controller, 16 IO relay spring
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Manufacturer: Schneider Electric
Delivery date: 23-Mar-2026
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Product Data Sheet
This product is part of the Modicon M221 range, an offer of programmable logic controllers for hardwired architectures. This logic controller provides 8 discrete inputs and 8 relay spring outputs with 10bit input resolution, normally opened relay output. It is a Modicon logic controller with a rated supply voltage of 24V DC, an output voltage of 5V to 125V DC, 5V to 250V AC and an output current of 2A with sink or source input logic. This product requires minimal installation and offers tremendous versatility. Integrated connections are USB port with mini B USB 2.0 connector, non isolated serial link serial 1 with RJ45 connector and RS485 interface and non isolated serial link serial 2 with RJ45 connector and RS232/RS485 interface. It is a Modicon M221 controller with a network frequency of 50/60Hz, 256KB for internal variables RAM, user application and data RAM, a built-in flash memory of 256KB and a SD card memory capacity of 2GB. It is an IP20 rated product. Its dimensions are 70mm (Width) x 70mm (Depth) x 90mm (Height). It weighs 0.264kg. This product is certified by CE, IACS E10, RCM, ABS, LR, DNV-GL, CSA, EAC and CULus. It meets EN/IEC 60664-1, EN/IEC 61131-2 and EN/IEC 61010-2-201 standards. It supports DIN rail mount. Achieve benchmark performance while increasing profitability with the Modicon M221 through intuitive machine programming with SoMachine Basic, ready-to-use applications and function blocks

Products specifications

Attribute name Attribute value
Main
Discrete input number 8 , discrete input conforming to IEC 61131-2 Type 1
[Us] rated supply voltage 24 V DC
Discrete output voltage 5...250 V AC, 5...125 V DC
Discrete output current 2 A
Range of product Modicon M221
Discrete output type relay normally open
Analogue input number 2 at 0...10 V
Product or component type logic controller
Discrete output number 8 relay
Complementary
Supply (serial 1)serial link supply: 5 V, <200 mA
Insulation non-insulated between analogue inputs, non-insulated between analogue input and internal logic, between output groups at 500 V AC, between output and internal logic at 500 V AC, non-insulated between inputs, between fast input and internal logic at 500 V AC, between input and internal logic at 500 V AC
Data storage equipment 2 GB SD card (optional)
Minimum load 1 mA at 5 V DC for relay output
Realtime clock with
Analogue input resolution 10 bits
Execution time for 1 KInstruction 0.7 ms for other instruction, 0.3 ms for event and periodic task
Electrical durability 300000 cycles DC-13, 24 V, 7.2 W, inductive (L/R = 7 ms), 100000 cycles DC-13, 24 V, 24 W, inductive (L/R = 7 ms), 300000 cycles DC-12, 24 V, 16 W, resistive, 100000 cycles DC-12, 24 V, 48 W, resistive, 300000 cycles AC-14, cos phi = 0.7 , 240 V, 72 VA, inductive, 300000 cycles AC-14, cos phi = 0.7 , 120 V, 36 VA, inductive, 100000 cycles AC-14, cos phi = 0.7 , 240 V, 240 VA, inductive, 100000 cycles AC-14, cos phi = 0.7 , 120 V, 120 VA, inductive, 300000 cycles AC-15, cos phi = 0.35 , 240 V, 36 VA, inductive, 300000 cycles AC-15, cos phi = 0.35 , 120 V, 18 VA, inductive, 100000 cycles AC-15, cos phi = 0.35 , 240 V, 120 VA, inductive, 100000 cycles AC-15, cos phi = 0.35 , 120 V, 60 VA, inductive, 300000 cycles AC-12, 240 V, 160 VA, resistive, 300000 cycles AC-12, 120 V, 80 VA, resistive, 100000 cycles AC-12, 240 V, 480 VA, resistive, 100000 cycles AC-12, 120 V, 240 VA, resistive
Supply voltage limits 20.4-28.8 V
Control signal type single phase, pulse/direction, A/B
Conversion time 1 ms per channel + 1 controller cycle time for analogue input analog input
Memory capacity 256 kB for internal variables RAM, 256 kB for user application and data RAM with 10000 instructions
Maximum size of object areas 512 %M memory bits, 512 %KW constant words, 255 %C counters, 255 %TM timers, 8000 %MW memory words
Configurable filtering time 12 ms for input, 3 ms for input, 0 ms for input
Voltage state 0 guaranteed <= 5 V for input
Application structure 1 configurable freewheeling/cyclic master task, 1 cyclic auxiliary task, 8 interrupt tasks
Power supply output current 0.46-0.46 A 24 V for expansion bus, 0.52-0.52 A 5 V for expansion bus
Discrete I/O number 16
Backup time 1 year at 25 °C (by interruption of power supply)
Marking CE
Protection type without protection at 5 A
Communication port protocol non isolated serial link: Modbus master/slave - RTU/ASCII or SoMachine-Network, USB port: USB - SoMachine-Network
Transmission rate 480 Mbit/s for USB, 1.2...115.2 kbit/s (115.2 kbit/s by default) for bus length of 3-3 m for RS232, 1.2...115.2 kbit/s (115.2 kbit/s by default) for bus length of 15-15 m for RS485
Maximum current per output common 7 A
Communication service Modbus master, Modbus slave
Height 90 mm
Maximum cable distance between devices unshielded cable: <1 m for analog input, unshielded cable: <30 m for digital input, unshielded cable: <30 m for output, shielded cable: <10 m for fast input
Electrical connection removable spring terminal block, 11 terminal(s) for outputs,  removable spring terminal block, 10 terminal(s) for inputs, mini B USB 2.0 connector for a programming terminal,  connector, 4 terminal(s) for analogue inputs,  terminal block, 3 terminal(s) for connecting the 24 V DC power supply
Data backed up 256 kB built-in flash memory for backup of application and data
Switching frequency 20 switching operations/minute with maximum load
Permitted overload on inputs +/- 13 V DC (permanent) for analog input, +/- 30 V DC for 5 min (maximum) for analog input
Counting input number 4 fast input (HSC mode) at 100 kHz 32 bits
Depth 70 mm
Width 70 mm
LSB value 10 mV
Discrete input current 5 mA for fast input, 7 mA for discrete input
Response time 100 µs turn-off, other terminals terminal(s) for input, 5 µs turn-off, I0, I1, I6, I7 terminal(s) for fast input, 35 µs turn-on, other terminals terminal(s) for input, 5 µs turn-on, I0, I1, I6, I7 terminal(s) for fast input, 10 ms turn-off for output, 10 ms turn-on for output, 35 µs turn-off, I2...I5 terminal(s) for input
Local signalling 1 LED per channel (green) for I/O state, 1 LED (green) for SL2, 1 LED (green) for SL1, 1 LED (red) for BAT, 1 LED (green) for SD card access (SD), 1 LED (red) for module error (ERR), 1 LED (green) for RUN, 1 LED (green) for PWR
Mounting support plate or panel with fixing kit, top hat type TH35-7.5 rail conforming to IEC 60715, top hat type TH35-15 rail conforming to IEC 60715
Absolute accuracy error +/- 1 % of full scale for analog input
Mechanical durability 20000000 cycles for relay output
Execution time per instruction 0.2 µs Boolean
Integrated connection type non isolated serial link serial 2 with RJ45 connector and RS232/RS485 interface , non isolated serial link serial 1 with RJ45 connector and RS485 interface , USB port with mini B USB 2.0 connector
Voltage state 1 guaranteed >= 15 V for input
Output voltage limits 277 V AC, 125 V DC
Net weight 0.264 kg
Maximum number of I/O expansion module 14 (remote I/O-Architecture), 7 (local I/O-Architecture)
Regulation loop adjustable PID regulator up to 14 simultaneous loops
Reset time 1 s
Battery type BR2032 or CR2032X lithium non-rechargeable
Clock drift <= 30 s/month at 25-25 °C
Discrete input voltage type DC
Inrush current 35 A
Maximum power consumption in W 3.6 W at 24 V (without I/O expansion module), 22.5 W at 24 V (with max number of I/O expansion module)
Discrete input voltage 24 V
Input impedance 4.9 kOhm for fast input, 3.4 kOhm for input, 100 kOhm for analog input
Exct time for event task 60 µs response time
Discrete input logic sink or source (positive/negative)
Environment
Resistance to fast transients 1 kV (serial link) conforming to IEC 61000-4-4, 1 kV (Ethernet line) conforming to IEC 61000-4-4, 1 kV (I/O) conforming to IEC 61000-4-4, 2 kV (relay output) conforming to IEC 61000-4-4, 2 kV (power lines) conforming to IEC 61000-4-4
Surge withstand 0.5 kV power lines (DC) common mode conforming to IEC 61000-4-5, 1 kV relay output differential mode conforming to IEC 61000-4-5, 1 kV power lines (AC) differential mode conforming to IEC 61000-4-5, 0.5 kV power lines (DC) differential mode conforming to IEC 61000-4-5, 1 kV shielded cable common mode conforming to IEC 61000-4-5, 1 kV I/O common mode conforming to IEC 61000-4-5, 2 kV relay output common mode conforming to IEC 61000-4-5, 2 kV power lines (AC) common mode conforming to IEC 61000-4-5
Resistance to electrostatic discharge 4 kV on contact conforming to IEC 61000-4-2, 8 kV in air conforming to IEC 61000-4-2
IP degree of protection IP20 with protective cover in place
Relative humidity 10-95 %, without condensation (in storage), 10-95 %, without condensation (in operation)
Environmental characteristic ordinary and hazardous location
Ambient air temperature for storage -25-70 °C
Resistance to magnetic fields 30 A/m 50/60 Hz conforming to IEC 61000-4-8
Ambient air temperature for operation -10-35 °C (vertical installation), -10-55 °C (horizontal installation)
Pollution degree <= 2
Immunity to microbreaks 10 ms
Resistance to electromagnetic fields 1 V/m 2...2.7 GHz conforming to IEC 61000-4-3, 3 V/m 1.4 GHz...2 GHz conforming to IEC 61000-4-3, 10 V/m 80 MHz...1 GHz conforming to IEC 61000-4-3
Resistance to conducted disturbances 10 V spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz) conforming to Marine specification (LR, ABS, DNV, GL), 3 V 0.1...80 MHz conforming to Marine specification (LR, ABS, DNV, GL), 10 V 0.15...80 MHz conforming to IEC 61000-4-6
Electromagnetic emission radiated emissions - test level: 47 dBμV/m QP class A ( 10 m) at 200-1000 MHz conforming to IEC 55011, conducted emissions - test level: 79...63 dBμV/m QP ( power lines) at 150-1500 kHz conforming to IEC 55011, radiated emissions - test level: 40 dBμV/m QP class A ( 10 m) at 30-230 MHz conforming to IEC 55011, conducted emissions - test level: 63 dBμV/m QP ( power lines) at 1.5-30 MHz conforming to IEC 55011, conducted emissions - test level: 120...69 dBµV/m QP ( power lines) at 10-150 kHz conforming to IEC 55011, conducted emissions - test level: 73 dBμV/m QP/60 dBμV/m AV ( power lines (AC)) at 0.5-300 MHz conforming to IEC 55011, conducted emissions - test level: 79 dBμV/m QP/66 dBμV/m AV ( power lines (AC)) at 0.15-0.5 MHz conforming to IEC 55011
Operating altitude 0...2000 m
Vibration resistance 1 gn at 8.4-150 Hz on panel mounting, 1 gn at 8.4-150 Hz on symmetrical rail, 3.5 mm at 5-8.4 Hz on panel mounting, 3.5 mm at 5-8.4 Hz on symmetrical rail
Shock resistance 98 m/s² for 11 ms
Storage altitude 0-3000 m
Standards ANSI/ISA 12-12-01, IACS E10, CAN/CSA C22.2 No. 213, UL 508, IEC 61131-2
Product certifications cULus HazLoc, UKCA, CE, CSA, ABS, DNV-GL, cULus, EAC, LR, RCM
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 10.8 cm
Package 1 Width 10.0 cm
Package 1 Length 12.6 cm
Package 1 Weight 440.0 g
Unit Type of Package 2 2
Number of Units in Package 2 24
Package 2 Height 30 cm
Package 2 Width 40 cm
Package 2 Length 60 cm
Package 2 Weight 10.99 kg
Unit Type of Package 3 3
Number of Units in Package 3 288
Package 3 Height 105.0 cm
Package 3 Width 120.0 cm
Package 3 Length 80.0 cm
Package 3 Weight 255.122 kg

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