Product Overview
Technical Summary
| Product designation | CPU 1211C DC/DC/DC |
|---|---|
| Integrated digital inputs | 6 |
| Integrated digital outputs | 4 |
| Integrated analog inputs | 2 |
| Analog input range | 0 to +10 V |
| Supply | 24 V DC; permissible range: 20.4 V to 28.8 V |
| PROFINET interfaces | 1 |
| Work memory | 30 kbyte |
| Load memory | 1 Mbyte |
| Programming package | STEP 7 V11 SP2 or higher |
| Protection | IP20 |
| Product lifecycle | Start of final year of support |
Key Features
- Product designation: CPU 1211C DC/DC/DC compact CPU for the SIMATIC S7-1200 family.
- Integrated I/O: 6 digital inputs, 4 digital outputs and 2 analog inputs are integrated.
- Analog input range: The 2 analog inputs support 0 to +10 V.
- Power supply: Rated supply is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
- PROFINET interface: 1 isolated PROFINET interface with RJ 45 Ethernet connection is provided.
- Memory: Integrated work memory is 30 kbyte and integrated load memory is 1 Mbyte.
Frequently Asked Questions
Which product does Siemens order number 6ES7211-1AE31-0XB0 identify?
It identifies a SIMATIC S7-1200 CPU 1211C compact CPU with DC/DC/DC configuration.
Which I/O specifications distinguish this MLFB?
The configuration has 6 digital inputs, 4 digital outputs and 2 analog inputs. The analog inputs support 0 to +10 V.
What supply range should be checked for this CPU?
The rated supply is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
Which interface and programming package details should be verified?
Check the 1 PROFINET interface with RJ 45 Ethernet connection and STEP 7 V11 SP2 or higher.
What details are needed for a quotation?
Provide the complete order number, required quantity and destination.
