| Parameter | Value |
|---|---|
| Part Number | 6ES7214-1BD23-0XB8 |
| Product Name | SIMATIC S7-200 CN CPU 224 Compact Unit |
| Supply Voltage | 100-240 V AC (50/60 Hz) |
| Digital Inputs (DI) | 14 x 24 V DC (sink/source) |
| Digital Outputs (DO) | 10 x Relay (2 A, 30 V DC / 250 V AC) |
| Program Memory | 8 KB (EEPROM) |
| Data Memory | 8 KB |
| Retentive Memory | Supercap: 5 days; Battery option: 200 days |
| High-Speed Counters | 6 x 30 kHz (single-phase) |
| Pulse Outputs | 2 x 20 kHz (for stepper/servo) |
| Communication Port | 1 x RS-485 (PPI/MPI/Free Port, max 187.5 kbps) |
| PROFIBUS DP | Expandable via module |
| I/O Expansion | Max 7 expansion modules (total I/O up to 168) |
| Timers | 256 |
| Counters | 256 |
| Basic Instruction Execution Time | 0.22 μs |
| Dimensions (WxHxD) | 120.5 x 80 x 62 mm |
| Weight | Approx. 410 g |
| Protection Class | IP20 |
| Operating Temperature | 0 °C to 55 °C (horizontal); 0 °C to 45 °C (vertical) |
| Isolation Voltage | 500 V DC (between circuits) |
| Status | Discontinued (China market only) |