S7-200 series play its powerful features in the centralization and distribution automation system. The range of use is from simple control of the alternative relay to more complex automation control. The application is extremely broad, covering all industrial and civilian areas related to the automatic detection, automatic control, including machine tools, machinery, power facilities, civilian facilities, environmental protection equipment and so on. Such as: punching machine, grinding machine, printing machinery, rubber, chemical machinery, central air conditioning, elevator controls, motion systems.
Technical Specifications | CPU222 CN | CPU224 CN | CPU224XP CN | CPU226 CN |
Integrated digital input / output | 8input/6output | 14input/10output | 14input/10output | 24input/16output |
The expansion modules number can be connected (maximum) | 2 | 7 | 7 | 7 |
Scalable expansion digital input / output range | 78 points
| 168 points | 168 points | 248 points |
Scalable expansion analog input / output range | 10 points | 35 points | 38 points | 35 points |
User program area | 4K | 8K | 12K | 16K |
Data storage area | 2K | 8K | 10K | 10K |
Data back-up time (capacitance) | 50 hours | 100 hours | 100 hours | 100 hours |
Backup battery (optional) | 200 days | 200 days | 200 days | 200 days |
Programming software | The Step 7-Micro/WIN 4.0 SP3 and above | The Step 7-Micro/WIN 4.0 SP3 and above | The Step 7-Micro/WIN 4.0 SP3 and above | The Step 7-Micro/WIN 4.0 SP3 and above |
Statement execution time of each binary | 0.22μs | 0.22μs | 0.22μs | 0.22μs |
Flag register / counter / timers | 256/256/256 | 256/256/256 | 256/256/256 | 256/256/256 |
Single-phase high-speed counter | 4 Road 30KHz | 6 Road 30KHz | 4 Road 30KHz | 6 Road 30KHz |
2 Road 200KHz | ||||
High-speed counter biphasic | 2 Road 20KHz | 4 Road 20KHz | 3 Road 20KHz | 4 Road 20KHz |
1 Road 20KHz | ||||
High-speed pulse output | 2 Road 20KHz(Limited to the DC output) | 2 Road 20KHz(Limited to the DC output) | 2 Road 100 KHz(Limited to the DC output) | 2 Road 20KHz(Limited to the DC output) |
Communication interface | 1*RS485 | 1*RS485 | 2*RS485 | 2*RS485 |
External hardware interrupt | 4 | 4 | 4 | 4 |
Supported communication protocols | PPI,MPI,Profibus DP ,Free Interface | PPI,MPI,Profibus DP ,Free Interface | PPI,MPI,Profibus DP ,Free Interface | PPI,MPI,Profibus DP ,Free Interface |
Real-time clock | Optional cards | Built-in clock card | Built-in clock card | Built-in clock card |
Dimensions (W×H×D)mm | 90×80×62 | 120.5×80×62 | 140×80×62 | 196×80×62 |
Siemens PLC S7-200 Series