Product information
Overview
Applications
- Frequency measurement: The CPU supports frequency measurement with a maximum counting frequency of 100 kHz.
- Controlled positioning: The CPU supports controlled positioning.
- PID control: The CPU supports a PID controller.
Key Features
- Compact CPU configuration: CPU 1211C AC/DC/relay with 6 integrated digital inputs, 4 relay digital outputs, and 2 analog inputs.
- Power supply: AC 85-264 V AC at 47-63 Hz; rated values include 120 V AC and 230 V AC.
- Memory: 30 kbyte integrated work memory and 1 Mbyte integrated load memory.
- PROFINET interface: 1 PROFINET interface with RJ 45 Ethernet connection; PROFINET IO Controller, TCP/IP, UDP, and ISO-on-TCP (RFC1006) are supported.
- Analog input range: 2 analog inputs support 0 to +10 V with 10 bit resolution and 625 μs conversion time per channel.
- Protection and isolation: IP20 degree of protection; digital input potential separation is 500 V AC for 1 minute.
Technical Summary
| Product type | CPU 1211C AC/DC/relay |
|---|---|
| Power supply | AC 85-264 V AC; 47-63 Hz |
| Digital inputs | 6; 24 V DC; 3 usable for HSC |
| Digital outputs | 4; relay; 2 A maximum with resistive load |
| Analog inputs | 2; 0 to +10 V |
| Program/data memory | 30 KB |
| Work memory | 30 kbyte |
| Load memory | 1 Mbyte |
| PROFINET interfaces | 1 |
| Programming package | STEP 7 V11 SP2 or higher |
| Protection | IP20 |
Frequently Asked Questions
What is the exact Siemens model?
The exact model is 6ES7211-1BE31-0XB0, a SIMATIC S7-1200 CPU 1211C AC/DC/relay.
What I/O does this CPU have?
It has 6 digital inputs, 4 relay digital outputs, 2 analog inputs, and 0 analog outputs.
What power supply does it use?
The power supply is AC 85-264 V AC at 47-63 Hz.
Which programming package is supported?
STEP 7 V11 SP2 or higher is supported.
What should be included in a quotation request?
Provide the required quantity, destination, requested date, and project list context for quotation review.
