Key Features
- Compact CPU 1212C DC/DC/relay: SIMATIC S7-1200 compact CPU with DC/DC/relay design.
- Integrated onboard I/O: 8 DI 24 V DC, 6 DO relay 2 A, and 2 AI 0-10 V DC.
- PROFINET interface: 1 integrated PROFINET interface with RJ 45 (Ethernet), isolated, autonegotiation, autocrossing, and automatic detection of transmission rate.
- Engineering software: Programming package: STEP 7 V20 or higher.
- Memory and backup: 100 kbyte work memory, 2 Mbyte load memory, and backup present without battery.
Applications
- PROFINET network control and integration: Connects through a PROFINET interface for PROFINET IO Controller and PROFINET IO device communication.
- S7 communication and Open IE data exchange: Supports S7 communication as server and client, plus Open IE communication over TCP/IP, ISO-on-TCP (RFC1006), and UDP.
- OPC UA data access: Provides an OPC UA Server for read, write, subscribe, and method call operations.
- Web-based status access: Supports a web server with user-defined websites for browser-based access.
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 supply range | 20.4 V to 28.8 V |
| Work memory | 100 kbyte |
| Load memory | 2 Mbyte |
| Digital inputs | 8; Integrated |
| Digital outputs | 6; Relays |
| Analog inputs | 2 |
| PROFINET interfaces | 1 |
| PROFINET IO Controller transmission rate | 100 Mbit/s |
Frequently Asked Questions
What is the Siemens 6ES7212-1HE40-0XB0?
It is a SIMATIC S7-1200 CPU 1212C DC/DC/relay.
How many integrated I/O points does this CPU provide?
It has 8 integrated digital inputs, 6 relay digital outputs, and 2 analog inputs.
Which communication interface is included on this CPU?
It includes 1 PROFINET interface with an RJ 45 (Ethernet) port.
What software is required for engineering?
Programming package: STEP 7 V20 or higher.
What supply voltage range does the CPU use?
Power supply: 24 V DC, with a permissible range of 20.4 V to 28.8 V.
