Key Features
- Compact CPU with onboard I/O: CPU 1212C DC/DC/relay with 8 DI 24 V DC, 6 DQ relay 2 A, and 2 AI 0-10 V DC.
- Industrial supply range: Power supply: 20.4-28.8 V DC.
- PROFINET communication: 1 PROFINET interface with PROFINET IO Controller and PROFINET IO device support.
- Data access and communication services: Supports SIMATIC communication, Open IE communication, Web server, and OPC UA Server.
- Selection-relevant memory and protection: Work memory: 100 kbyte. Load memory: 2 Mbyte. Degree of protection: IP20.
Applications
- PROFINET network control and device communication: Use the CPU for PROFINET IO Controller and PROFINET IO device communication over the integrated PROFINET interface.
- PLC data access via OPC UA: Use the integrated OPC UA Server for data access with read, write, subscribe, and method call functions.
- Basic signal handling with onboard I/O: Use the integrated digital and analog inputs and relay outputs for local signal processing in the control task.
- S7 and Open IE communication: Use the CPU for S7 communication and Open IE communication in connected control and data-exchange tasks.
Technical Summary
| Product type designation | CPU 1212C DC/DC/relay |
|---|---|
| Based on | 6ES7212-1HE40-0XB0 |
| Rated value (DC) | 24 V DC |
| Permissible range, lower limit (DC) | 20.4 V |
| Permissible range, upper limit (DC) | 28.8 V |
| Number of digital inputs | 8; Integrated |
| Digital inputs usable for technological functions | 4; HSC (High Speed Counting) |
| Number of digital outputs | 6; Relays |
| Number of analog inputs | 2 |
| Number of PROFINET interfaces | 1 |
| PROFINET IO Controller transmission rate, max. | 100 Mbit/s |
| Integrated load memory | 2 Mbyte |
Frequently Asked Questions
What is Siemens 6AG1212-1HE40-4XB0?
It is a SIPLUS S7-1200 CPU 1212C DC/DC/relay.
What supply voltage does this CPU use?
Rated value: 24 V DC. Permissible range: 20.4 V to 28.8 V.
How many onboard inputs and outputs does it have?
It has 8 integrated digital inputs, 6 relay digital outputs, and 2 analog inputs.
Which communication functions are available on this CPU?
It includes 1 PROFINET interface and supports PROFINET IO Controller, PROFINET IO device, SIMATIC communication, Open IE communication, Web server, and OPC UA Server.
