Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | CPU 1212C DC/DC/Relay |
| Digital inputs | 8; Integrated; 24 V DC |
| Relay outputs | 6; 2 A maximum with resistive load |
| Supply | 24 V DC; permissible range 20.4 V to 28.8 V DC |
| PROFINET interfaces | 1; 2 RJ45 ports; 100 Mbit/s maximum |
| Program memory | 150 kbyte |
| Data memory | 500 kbyte |
| Work memory | 650 kbyte integrated |
| Diagnostic buffer | 500 entries maximum; 100 powerfail-proof |
| Motion Control resources | 800 available resources |
Applications
- PROFINET communication: The CPU operates as a PROFINET IO Controller and PROFINET IO Device, and supports SIMATIC communication.
- Digital signal control: The CPU acquires digital signals through 8 integrated inputs and controls outputs through 6 relay outputs.
- Motion Control: The CPU provides Motion Control technology objects, controlled positioning, 8 counters, and 8 pulse outputs.
Key Features
- Digital I/O: 8 integrated digital inputs rated at 24 V DC and 6 relay outputs; the relay outputs switch up to 2 A with a resistive load.
- PROFINET interface: 1 isolated PROFINET interface with 2 RJ45 ports, an integrated switch, and transmission rates up to 100 Mbit/s.
- Supply and current: 24 V DC rated supply with a permissible range of 20.4 V to 28.8 V DC; current consumption is 185 mA for the CPU only and 765 mA maximum with all expansion modules.
- Memory: Integrated work memory is 650 kbyte, including 150 kbyte for the program and 500 kbyte for data; integrated load memory is 8 Mbyte.
- Diagnostics and functions: The CPU supports I&M0 to I&M3 data, SysLog, a diagnostic buffer with up to 500 entries, and Motion Control with 800 available resources.
Frequently Asked Questions
1. What I/O does Siemens 6ES7212-1HG50-0XB0 provide?
It has 8 integrated 24 V DC digital inputs and 6 relay outputs. The relay outputs support up to 2 A with a resistive load.
2. What supply does this CPU require?
The rated supply is 24 V DC, with a permissible range from 20.4 V to 28.8 V DC. Reverse polarity protection is provided.
3. What PROFINET connections are available?
It has 1 isolated PROFINET interface with 2 RJ45 ports, an integrated switch, and a maximum transmission rate of 100 Mbit/s.
4. What memory is integrated?
Integrated work memory is 650 kbyte, including 150 kbyte for the program and 500 kbyte for data. Integrated load memory is 8 Mbyte.
