Product Overview
Applications
The CPU supports high-speed counting, frequency measurement, controlled positioning, and PID control.
Technical Summary
| Product type | CPU 1211C DC/DC/relay |
|---|---|
| Digital inputs | 6; Integrated |
| Relay outputs | 4; 2 A maximum with resistive load |
| Analog inputs | 2; 0 to +10 V |
| Analog outputs | 0 |
| Supply | DC 20.4-28.8 V DC |
| PROFINET interfaces | 1 |
| PROFINET IO Controller | Yes |
| PROFINET IO device | Yes |
| Work memory | 75 kbyte |
| Load memory | 1 Mbyte |
| Programming package | STEP 7 V20 or higher |
Key Features
6 digital inputs, 4 relay outputs rated up to 2 A with resistive load, and 2 analog inputs for 0 to +10 V.
Rated supply: 24 V DC; permissible range: 20.4 V to 28.8 V.
1 PROFINET interface with 1 RJ 45 port; PROFINET IO Controller and PROFINET IO device supported.
Integrated work memory: 75 kbyte; integrated load memory: 1 Mbyte.
Programming package: STEP 7 V20 or higher; firmware version: V4.7.
Frequently Asked Questions
What is the exact product type?
It is a CPU 1211C DC/DC/relay compact CPU.
What I/O does this configuration have?
It has 6 digital inputs, 4 relay outputs, and 2 analog inputs for 0 to +10 V; it has 0 analog outputs.
What supply range does it use?
The rated supply is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
Which programming package is supported?
STEP 7 V20 or higher is supported.
