Key Features
- Compact CPU 221 unit: SIMATIC S7-200 CPU 221 Compact unit with AC power supply.
- Integrated digital I/O: 6 DI DC and 4 DO relay outputs.
- Memory for program and data: 4 KB program memory and 2 KB data memory.
- Integrated RS 485 interface: Integrated RS 485 interface for communication functions.
- Protocol support: MPI, PPI, and serial data exchange are supported.
Applications
- Discrete control with integrated I/O: Control tasks using 6 digital inputs and 4 relay outputs.
- MPI network communication: Data exchange with MPI masters and S7-200 internal CPU/CPU communication in the MPI network.
- PPI communication and HMI connection: Program functions and HMI functions through the PPI protocol.
- Serial data exchange with third-party devices: Freely programmable serial data exchange with third-party devices using ASCII protocol.
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 |
| 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 |
| IP degree of protection | IP20 |
Frequently Asked Questions
What is Siemens 6ES7211-0BA23-0XB0?
It is a SIMATIC S7-200 CPU 221 Compact unit with AC power supply, 6 DI, and 4 relay DO.
How much program and data memory does 6ES7211-0BA23-0XB0 have?
It has 4 KB program memory and 2 KB data memory.
Which interfaces and protocols are included on 6ES7211-0BA23-0XB0?
It includes an integrated RS 485 interface with MPI, PPI, and serial data exchange support.
What are the main installation and enclosure details for 6ES7211-0BA23-0XB0?
The dimensions are 90 mm x 80 mm x 62 mm and the IP degree of protection is IP20.
