Technical Summary
| Product designation | SIMATIC S7-200, CPU 221 Compact unit, DC power supply 6 DI DC/4 DO DC 4 KB progr./2 KB data |
|---|---|
| Lifecycle | Start of final year of support |
| Digital inputs | 6; Integrated |
| Digital outputs | 4; Transistor |
| Program memory | 4 kbyte |
| Data memory | 2 kbyte |
| Load voltage L+ | 24 V |
| Load voltage L+ permissible range | 20.4 V to 28.8 V |
| Integrated interface | Integrated RS 485 interface |
| MPI transmission rate | 19.2/187.5 kbit/s |
| Power loss, typ. | 3 W |
Applications
Handles 6 DC digital inputs and 4 DC digital outputs in a compact CPU unit.
Supports data exchange with MPI masters through the MPI slave interface.
Provides serial data exchange with third-party devices via ASCII protocol.
Key Features
Compact unit with DC power supply.
6 DI DC and 4 DO DC.
4 KB program memory and 2 KB data memory.
Start of final year of support.
11,10 x 10,00 x 7,60 cm and 0,239 Kg.
Frequently Asked Questions
What exact Siemens model is 6ES7211-0AA23-0XB0?
It is a SIMATIC S7-200 CPU 221 compact unit with DC power supply.
How many digital inputs and outputs does this CPU have?
It has 6 integrated digital inputs and 4 transistor digital outputs.
What are the main communication interfaces on this module?
It has an integrated RS 485 interface and supports MPI, PPI, and serial data exchange.
What memory is built into 6ES7211-0AA23-0XB0?
It includes 4 kbyte program memory and 2 kbyte data memory.
What lifecycle status is listed for this part?
Start of final year of support.
