Product Overview
Applications
The CPU supports frequency measurement with 3 counters and a maximum counting frequency of 100 kHz.
The CPU supports controlled positioning.
The CPU supports a PID controller.
Technical Summary
| Product type | CPU 1211C DC/DC/DC |
|---|---|
| Digital inputs | 6; 24 V DC |
| Digital outputs | 4; 24 V DC |
| Analog inputs | 2; 0 to +10 V |
| Supply | 20.4 V to 28.8 V DC |
| Work memory | 30 kbyte |
| Load memory | 1 Mbyte |
| PROFINET interfaces | 1 |
| High-speed digital inputs | 3; HSC up to 100 kHz |
| Pulse outputs | 4; 100 kHz Pulse Train Output |
| Protection | IP20 |
| Programming package | STEP 7 V11 SP2 or higher |
Key Features
6 digital inputs at 24 V DC, 4 digital outputs at 24 V DC, and 2 analog inputs with a 0 to +10 V range.
30 kbyte integrated work memory and 1 Mbyte integrated load memory.
DC supply with a permissible range of 20.4 V to 28.8 V DC; typical power loss is 8 W.
1 isolated PROFINET interface with RJ 45 Ethernet, PROFINET IO Controller, TCP/IP, and PROFIBUS support.
3 digital inputs support HSC up to 100 kHz, and 4 digital outputs support 100 kHz Pulse Train Output.
IP20 degree of protection; packaging dimensions are 10.60 x 10.10 x 8.50 cm and net weight is 0.364 kg.
Frequently Asked Questions
What is the exact product type of Siemens 6ES7211-1AE31-0XB0?
It is a SIMATIC S7-1200 CPU 1211C DC/DC/DC compact CPU.
How many integrated I/O points does the CPU have?
It has 6 digital inputs, 4 digital outputs, and 2 analog inputs.
What supply range does this CPU use?
The permissible DC supply range is 20.4 V to 28.8 V DC.
Which interface and programming package are supported?
It has 1 PROFINET interface and supports STEP 7 V11 SP2 or higher.
