Key Features
- Compact CPU with DC/DC/relay design: CPU 1211C DC/DC/relay for SIMATIC S7-1200 control tasks.
- Onboard digital and analog I/O: 6 DI 24 V DC, 4 DO relay 2 A, and 2 AI 0-10 V DC.
- PROFINET communication: 1 PROFINET interface with RJ 45 (Ethernet), PROFINET IO Controller support, and PROFINET IO support.
- Engineering package: Programming package: STEP 7 V11 SP2 or higher.
- Memory and backup: Program/data memory 30 KB, load memory 1 Mbyte, and maintenance-free backup without battery.
Applications
- Local control of onboard I/O signals: Control of 6 digital inputs, 4 relay outputs, and 2 analog inputs in one compact CPU.
- PROFINET network communication: PROFINET IO Controller communication over the 1 PROFINET interface with RJ 45 (Ethernet).
- Open IE communication tasks: TCP/IP, ISO-on-TCP (RFC1006), and UDP communication for connected data exchange.
Technical Summary
| Product type designation | CPU 1211C DC/DC/relay |
|---|---|
| Programming package | STEP 7 V11 SP2 or higher |
| Rated value (DC) | 24 V DC; Yes |
| Permissible range, lower limit (DC) | 20.4 V |
| Permissible range, upper limit (DC) | 28.8 V |
| Current consumption, max. | 0.9 A; 24 V DC |
| Work memory | 30 kbyte |
| Load memory | 1 Mbyte |
| Digital inputs | 6; Integrated |
| Digital outputs | 4; Relays |
| Number of PROFINET interfaces | 1 |
| IP degree of protection | IP20 |
Frequently Asked Questions
What is the Siemens 6ES7211-1HE31-0XB0?
It is a SIMATIC S7-1200 CPU 1211C with DC/DC/relay design.
What I/O is built into this CPU?
It includes 6 DI 24 V DC, 4 DO relay 2 A, and 2 AI 0-10 V DC.
What communication interface does it provide?
It has 1 PROFINET interface with RJ 45 (Ethernet) and supports PROFINET IO Controller, PROFINET IO, TCP/IP, ISO-on-TCP (RFC1006), UDP, PROFIBUS, AS-Interface, and MODBUS.
What engineering software is required?
Programming package: STEP 7 V11 SP2 or higher.
