Product information
Overview
Key Features
- Digital I/O: 6 integrated digital inputs and 4 transistor digital outputs.
- DC supply: Rated load voltage L+: 24 V DC; permissible range: 20.4 V to 28.8 V.
- Memory: Integrated work memory: 4 kbyte for the program and 2 kbyte for data.
- High-speed counting: 4 high-speed counters with a maximum counting frequency of 30 kHz each; 2 pulse outputs with a 20 kHz limit frequency.
- Interfaces and protocols: Integrated RS 485 interface with MPI and PPI support, plus a freely programmable interface for serial data exchange.
- Protection and installation: IP20 protection; ambient operation temperature is 0 °C to 55 °C for horizontal installation and 0 °C to 45 °C for vertical installation.
Technical Summary
| Product type | SIMATIC S7-200 CPU 221 compact unit |
|---|---|
| Supply voltage | 24 V DC |
| Digital inputs | 6; integrated |
| Digital outputs | 4; transistor |
| Program memory | 4 kbyte |
| Data memory | 2 kbyte |
| High-speed counters | 4; 30 kHz each |
| Pulse outputs | 2; 20 kHz |
| Interface | Integrated RS 485 |
| Protocols | MPI; PPI |
| Protection | IP20 |
Frequently Asked Questions
What is the exact product type of Siemens 6ES7211-0AA23-0XB0?
It is a SIMATIC S7-200 CPU 221 compact unit and spare part.
How many digital inputs and outputs does this CPU have?
It has 6 integrated digital inputs and 4 transistor digital outputs.
What supply voltage does 6ES7211-0AA23-0XB0 use?
The rated load voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
What should be included in an inquiry for this item?
Include the required quantity, destination, requested date, and any project-list context for quotation verification.
