Description
SIMATIC S7-300 Communications processor CP 343-1
The Siemens SIMATIC S7-300 CP 343-1 (6GK7343-1EX30-0XE0) is a high-performance communications processor used to connect the legacy S7-300 PLC series to Industrial Ethernet and PROFINET networks.
Technical Specifications
| Feature | Specification |
| Transmission Rate | 10 / 100 Mbit/s (Autosensing) |
| Interfaces | 2 x RJ45 ports (Integrated 2-port switch) |
| Switch Type | ERTEC 200 (Real-time capable) |
| PROFINET Role | IO Controller or IO Device |
| S7 Communication | Supported (as Server and Client) |
| Open Communication | TCP/IP, UDP, ISO-on-TCP, ISO |
| Power Supply | 24V DC External |
| Current Consumption | ~0.2A from backplane (5V) / ~0.16A external (24V) |
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