Key Features
- CPU 221 compact unit: SIMATIC S7-200 CPU 221 compact unit with AC power supply.
- Discrete I/O configuration: 6 DI DC and 4 DO relay outputs.
- Memory and lifecycle: 4 KB program memory, 2 KB data memory, and start of final year of support status.
Technical Summary
| Product type | SIMATIC S7-200, CPU 221 Compact unit |
|---|---|
| Power supply | AC power supply |
| Digital inputs | 6 DI DC |
| Digital outputs | 4 DO Relay outputs |
| Program memory | 4 KB |
| Data memory | 2 KB |
| Lifecycle | Start of final year of support |
| Rated value (AC) | 230 V AC |
| Load voltage L+ | 24 V |
| Interface type | Integrated RS 485 interface |
| MPI | Yes; As MPI slave for data exchange with MPI masters (S7-300/S7-400 CPUs, OPs, TDs, Push Button Panels); S7-200-internal CPU/CPU communication is possible in the MPI network with restrictions; transmission rates: 19.2/187.5 kbit/s |
| PPI | Yes; with PPI protocol for program functions, HMI functions (TD 200, OP), S7- 200-internal CPU/CPU communication ; transmission rates 9.6/19.2/187.5 kbit/s |
| IP degree of protection | IP20 |
Applications
- PLC program execution and data handling: For running PLC logic with 4 KB program memory and 2 KB data memory.
- Discrete signal control: For handling 6 DI DC inputs and 4 DO relay outputs in a control task.
- CPU communication and serial exchange: For MPI, PPI, and serial data exchange connections, including HMI functions and data exchange with other devices.
Frequently Asked Questions
What is the exact Siemens model and product type for 6ES7211-0BA23-0XB0?
It is a SIMATIC S7-200 CPU 221 compact unit.
What I/O configuration does 6ES7211-0BA23-0XB0 have?
It has 6 DI DC and 4 DO relay outputs.
Which interfaces and protocols are included on this CPU?
It includes an integrated RS 485 interface and supports MPI, PPI, and serial data exchange.
What memory values are listed for this CPU?
It has 4 KB program memory and 2 KB data memory.
What should buyers confirm before ordering this part?
Confirm the exact order number, requested quantity, destination, and dispatch conditions before ordering.
