6ES7340-1CH02-0AE0 New Original Siemens S7-300 Plc Programming Controller module

2. Key Selling Points

1. High-Performance Communication Processor: A dedicated communication module for the Siemens S7-300 series, designed for efficient serial communication between PLCs and third-party devices such as PCs, HMIs, printers, and instruments.
2. Supports Multiple Serial Protocols: Features an RS422/RS485 interface that enables data exchange with various non-Siemens devices using protocols like MODBUS RTU or Freeport, ensuring broad system integration capability.
3. Hardware-Based Protocol Processing: Equipped with a dedicated communication processor to independently handle data packaging, checksum, and transmission tasks, reducing CPU load and improving overall system response and stability.
4. Flexible Programming & Configuration: Supports parameterization via STEP 7 software and allows advanced programming using SFC (System Function Blocks) for complex communication logic.
5. Industrial-Grade Reliability: Provides electrical isolation, strong electromagnetic interference (EMI) resistance, and wide operating temperature range, ensuring long-term stable operation in harsh industrial environments.