| 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
5...250 V AC |
| Discrete Output Current |
2 A |
| Discrete I/O Number |
16 |
| Nb Of I/O Expansion Module |
7 relay output |
| Supply Voltage Limits |
20.4…28.8 V |
| Inrush Current |
35 A |
| Power Consumption In W |
23.3 W 24 V with max number of I/O expansion module)
4.3 W 24 V without I/O expansion module) |
| Power Supply Output Current |
0.52 A 5 V expansion bus
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
+/- 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
5 mA fast input |
| Input Impedance |
100 kOhm analog input
3.4 kOhm input
4.9 kOhm fast input |
| Response Time |
35 µs turn-off, I2...I5 input
5 µs turn-on, I0, I1, I6, I7 fast input
35 µs turn-on, other terminals input
5 µs turn-off, I0, I1, I6, I7 fast input
100 µs turn-off, other terminals input
5 µs turn-on, turn-off, Q0...Q1 output
50 µs turn-on, turn-off, Q2...Q3 output
300 µs turn-on, turn-off, other terminals output |
| Configurable Filtering Time |
0 ms input
3 ms input
12 ms input |
| Output Voltage Limits |
125 V DC
277 V AC |
| 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
100000 cycles AC-12, 240 V, 480 VA, resistive
300000 cycles AC-12, 120 V, 80 VA, resistive
300000 cycles AC-12, 240 V, 160 VA, resistive
100000 cycles AC-15, cos phi = 0.35, 120 V, 60 VA, inductive
100000 cycles AC-15, cos phi = 0.35, 240 V, 120 VA, inductive
300000 cycles AC-15, cos phi = 0.35, 120 V, 18 VA, inductive
300000 cycles AC-15, cos phi = 0.35, 240 V, 36 VA, inductive
100000 cycles AC-14, cos phi = 0.7, 120 V, 120 VA, inductive
100000 cycles AC-14, cos phi = 0.7, 240 V, 240 VA, inductive
300000 cycles AC-14, cos phi = 0.7, 120 V, 36 VA, inductive
300000 cycles AC-14, cos phi = 0.7, 240 V, 72 VA, inductive
100000 cycles DC-12, 24 V, 48 W, resistive
300000 cycles DC-12, 24 V, 16 W, resistive
100000 cycles DC-13, 24 V, 24 W, inductive (L/R = 7 ms)
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
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 lithium non-rechargeable 4 year(s) |
| Backup Time |
1 year 77 °F (25 °C) by interruption of power supply) |
| Execution Time For 1 Kinstr |
0.3 ms event and periodic task
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
1 cyclic auxiliary task
1 configurable freewheeling/cyclic master task |
| Maximum Size Of Object Areas |
512 %KW constant words
8000 %MW memory words
255 %TM timers
255 %C counters
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 |
