Key Features
- CPU 221 compact unit: SIMATIC S7-200 CPU 221 compact unit with DC power supply.
- Integrated I/O: 6 DI DC and 4 DO DC.
- Memory: 4 KB program memory and 2 KB data memory.
- Integrated RS 485 interface: Built-in RS 485 interface for communication.
- Physical size: Width 90 mm, height 80 mm, depth 62 mm.
- Product lifecycle: Start of final year of support.
Technical Summary
| Product designation | 6ES7211-0AA23-0XB0 |
|---|---|
| Product type | SIMATIC S7-200 CPU 221 Compact unit |
| Power supply | DC power supply |
| Digital inputs | 6 DI DC |
| Digital outputs | 4 DO DC |
| Program memory | 4 KB |
| Data memory | 2 KB |
| Interface type | Integrated RS 485 interface |
| MPI transmission rate | 19.2/187.5 kbit/s |
| PPI transmission rates | 9.6/19.2/187.5 kbit/s |
| Serial data exchange transfer rates | 1.2 / 2.4 / 4.8 / 9.6 / 19.2 / 38.4 / 57.6 / 115.2 kbps |
Applications
- PLC control with integrated digital I/O: Control tasks using the integrated 6 DI DC and 4 DO DC.
- MPI data exchange: Data exchange with MPI masters over MPI.
- Serial data exchange with third-party devices: Serial data exchange with third-party devices using ASCII protocol.
Frequently Asked Questions
What is Siemens 6ES7211-0AA23-0XB0?
It is a SIMATIC S7-200 CPU 221 compact unit with DC power supply.
How many digital inputs and outputs does 6ES7211-0AA23-0XB0 have?
It has 6 DI DC and 4 DO DC.
What memory does the CPU 221 provide?
It provides 4 KB program memory and 2 KB data memory.
Which communication interfaces and protocols are supported?
It has an integrated RS 485 interface and supports MPI, PPI, and serial data exchange.
What product lifecycle status is listed for 6ES7211-0AA23-0XB0?
It is listed as a spare part with start of final year of support.
