Key Features
- Compact CPU 1214C DC/DC/Relay: SIMATIC S7-1200 G2 compact CPU with the Product type designation CPU 1214C DC/DC/Relay.
- Onboard digital I/O: 14 integrated digital inputs and 10 relay digital outputs, with 8 inputs usable for technological functions as HSC.
- PROFINET communication: 1 PROFINET interface with 2 ports, integrated switch, RJ 45 (Ethernet), and 100 Mbit/s maximum transmission rate.
- Memory and diagnostics: 250 kbyte program memory, 750 kbyte data memory, 8 Mbyte integrated load memory, SysLog, web server, and diagnostic buffer.
- Engineering and update support: Programming package STEP 7 V21 or higher, Firmware version V4.1, and FW update possible: Yes.
Applications
- PROFINET IO control and device communication: Use the CPU as a PROFINET IO Controller or PROFINET IO Device in a PROFINET network.
- PLC engineering and program maintenance: Use STEP 7 V21 or higher for programming and firmware update support for the CPU.
- OPC UA data access: Use the integrated OPC UA Server for data access with read, write, subscribe, and method call functions.
Technical Summary
| Product type designation | CPU 1214C DC/DC/Relay |
|---|---|
| Firmware version | V4.1 |
| Power supply | 24 V DC |
| Permissible DC range | 20.4 V to 28.8 V |
| Current consumption, rated value | 245 mA; CPU only |
| Current consumption, max. | 1 100 mA; CPU with all expansion modules |
| Program memory | 250 kbyte |
| Data memory | 750 kbyte |
| Load memory | 8 Mbyte |
| Integrated digital inputs | 14; Integrated |
| Integrated digital outputs | 10; Relays |
| PROFINET interfaces | 1 |
| Interface type | PROFINET |
| RJ 45 (Ethernet) | Yes; X1 |
| Transmission rate, max. | 100 Mbit/s |
Frequently Asked Questions
What is the Siemens 6ES7214-1HH50-0XB0 used for?
It is a SIMATIC S7-1200 G2 compact CPU 1214C DC/DC/Relay with integrated digital inputs, relay outputs, and PROFINET communication.
How many onboard I/O points does this CPU have?
It has 14 integrated digital inputs and 10 integrated relay digital outputs.
What communication interface is included on this CPU?
It includes 1 PROFINET interface with 2 ports, RJ 45 (Ethernet), and an integrated switch.
What memory and engineering version should be checked before selection?
The CPU has 250 kbyte program memory, 750 kbyte data memory, and is engineered with STEP 7 V21 or higher.