Product Overview
Technical Summary
| Product designation | CPU 1211C DC/DC/relay |
|---|---|
| Digital inputs | 6; Integrated |
| Digital outputs | 4; Relays |
| 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 |
| IP degree of protection | IP20 |
Key Features
- Product designation: CPU 1211C DC/DC/relay compact CPU.
- Onboard digital I/O: 6 integrated digital inputs and 4 relay digital outputs.
- Analog inputs: 2 analog inputs for voltage measurement, with a 0 to +10 V input range.
- Power supply: AC 20.4-28.8 V DC; the rated value is 24 V DC.
- PROFINET interface: 1 isolated PROFINET interface with RJ 45 (Ethernet) and PROFINET IO Controller support.
- Memory: 30 kbyte integrated work memory and 1 Mbyte integrated load memory.
Frequently Asked Questions
Which specifications distinguish 6ES7211-1HE31-0XB0?
The supplied variant has a CPU 1211C DC/DC/relay designation, 6 digital inputs, 4 relay outputs and 2 analog inputs.
What input and output configuration should be checked?
Check the 6 integrated digital inputs, 4 relay digital outputs and 2 analog inputs with a 0 to +10 V voltage range.
Which interface is supplied?
The unit has 1 isolated PROFINET interface with an RJ 45 (Ethernet) connection and PROFINET IO Controller support.
What code and nameplate details should be checked for quotation?
Check the complete order number 6ES7211-1HE31-0XB0 and the CPU 1211C DC/DC/relay designation, then provide quantity and destination.
