Key Features
- Compact CPU configuration: CPU 1212C DC/DC/relay
- Integrated I/O: 8 DI 24 V DC; 6 DO relay 2 A; 2 AI 0-10 V DC
- Power supply and memory: DC 20.4-28.8 V DC; program/data memory 100 KB
Technical Summary
| Product type designation | CPU 1212C DC/DC/relay |
|---|---|
| Firmware version | V4.7 |
| Programming package | STEP 7 V20 or higher |
| Power supply | 24 V DC |
| Permissible range, lower limit (DC) | 20.4 V |
| Permissible range, upper limit (DC) | 28.8 V |
| Integrated work memory | 100 kbyte |
| Integrated load memory | 2 Mbyte |
| Digital inputs | 8; Integrated |
| Digital outputs | 6; Relays |
| Analog inputs | 2 |
| PROFINET interfaces | 1 |
| Interface type | PROFINET |
| Transmission rate, max. | 100 Mbit/s |
| IP degree of protection | IP20 |
Applications
- PROFINET network integration: Connects through the integrated PROFINET interface for network communication tasks.
- Controller communications with S7 communication: Supports S7 communication as server and as client for controller data exchange.
- OPC UA data access: Provides an OPC UA Server for data access, method call, read, write, and subscribe tasks.
Frequently Asked Questions
What is the exact Siemens model of this CPU?
6ES7212-1HE40-0XB0, product type designation CPU 1212C DC/DC/relay.
How many integrated I/O points does the CPU have?
It has 8 integrated digital inputs, 6 relay digital outputs, and 2 analog inputs.
What power supply range does the CPU require?
The power supply is DC 20.4-28.8 V DC, with a rated value of 24 V DC.
Which communication interface and speed are supported?
It has 1 PROFINET interface with a maximum transmission rate of 100 Mbit/s.
What should be confirmed before ordering?
Confirm the exact order number, requested quantity, destination, and dispatch conditions before placing the inquiry.
