Product Description
Key Features
- Compact CPU identity: CPU 1211C DC/DC/relay compact CPU with onboard I/O.
- Integrated I/O: 6 digital inputs at 24 V DC, 4 relay outputs rated up to 2 A with resistive load, and 2 analog inputs for 0 to +10 V.
- PROFINET interface: 1 PROFINET interface with 1 RJ 45 Ethernet port; PROFINET IO Controller and PROFINET IO device are supported.
- Memory and firmware: Program/data memory: 75 KB. Firmware version: V4.7. Load memory: 1 Mbyte integrated, with SIMATIC memory card support.
- Supply and protection: Supply range: DC 20.4-28.8 V DC. Reverse polarity protection: Yes. IP degree of protection: IP20.
- Mounting and lifecycle data: All mounting positions up to 40 °C, max. 6. Product lifecycle: Active Product.
Applications
- Digital counting: The 6 digital inputs support technological functions including HSC (High Speed Counting).
- Controlled positioning: Controlled positioning is supported, with up to 8 position-controlled positioning axes.
- PID control: A PID controller is supported.
Technical Summary
| Product | 6ES7211-1HE40-0XB0 |
|---|---|
| Product type | CPU 1211C DC/DC/relay |
| Onboard I/O | 6 digital inputs; 4 relay outputs; 2 analog inputs |
| Supply | DC 20.4-28.8 V DC |
| PROFINET | 1 interface; 1 RJ 45 Ethernet port |
| Firmware version | V4.7 |
| Program/data memory | 75 KB |
| Product lifecycle | Active Product |
Frequently Asked Questions
What exact order number should be confirmed for this CPU?
Confirm Siemens order number 6ES7211-1HE40-0XB0 and product type CPU 1211C DC/DC/relay.
What I/O configuration does this CPU have?
It has 6 digital inputs, 4 relay outputs and 2 analog inputs for 0 to +10 V.
What interface and connector should be checked?
It has 1 PROFINET interface with 1 RJ 45 Ethernet port.
Which firmware version should be verified?
The firmware version is V4.7.
What mounting and protection details should be confirmed?
All mounting positions are supported up to 40 °C, max. 6, and the IP degree of protection is IP20.
