Key Features
- CPU 221 compact unit: SIMATIC S7-200 CPU 221 compact unit with DC power supply.
- Integrated I/O: 6 integrated digital inputs and 4 transistor digital outputs.
- Communication interface: Integrated RS 485 interface with MPI, PPI, and serial data exchange support.
- Program and data memory: 4 KB integrated work memory for program and 2 KB integrated work memory for data.
- Programming support: Supports LAD, FBD, and STL programming languages.
Applications
- PLC control with integrated digital I/O: Control tasks using 6 integrated digital inputs and 4 transistor digital outputs.
- MPI network data exchange: Data exchange as an MPI slave with MPI masters.
- Serial device communication: Serial data exchange with third-party devices via the freely programmable interface and ASCII protocol.
Technical Summary
| Product type | SIMATIC S7-200 CPU 221 Compact unit |
|---|---|
| Power supply | DC power supply |
| Digital inputs | 6; Integrated |
| Digital outputs | 4; Transistor |
| Program memory | 4 kbyte |
| Data memory | 2 kbyte |
| 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 |
| Serial data exchange | Yes; As freely programmable interface with interrupt facility for serial data exchange with third-party devices with ASCII protocol transfer rates: 1.2 / 2.4 / 4.8 / 9.6 / 19.2 / 38.4 / 57.6 / 115.2 kbps; the PC/PPI cable can also be used as RS 232/RS 485 converter |
| Input voltage | Rated value (DC) 24 V |
| Output current | 750 mA |
Frequently Asked Questions
What is the 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 integrated digital inputs and 4 transistor digital outputs.
Which communication interfaces are included in 6ES7211-0AA23-0XB0?
It includes an integrated RS 485 interface and supports MPI, PPI, and serial data exchange.
What memory sizes are specified for 6ES7211-0AA23-0XB0?
It has 4 KB integrated work memory for program and 2 KB integrated work memory for data.
Which programming languages are supported for 6ES7211-0AA23-0XB0?
LAD, FBD, and STL are supported.
