The Yonghong CBEH series Ethernet communication modules manual describes features, configuration, web interface, email, SNTP, active call back, and firmware…
This manual introduces the multifunction Ethernet communication modules (CBEH, CBEH‑0A, CBEH‑2A, CMEH) from Yonghong. It explains the hardware layout, supported communication protocols, and the built‑in web server that allows configuration and monitoring via a browser.
The document is organized into chapters covering product functions, PLC register descriptions, basic configuration (Ether_Config software and browser settings), custom web page design, email/SMS transmission, network time synchronization, system monitoring, active call back, and firmware update procedures. This manual is written in Chinese.
| Ethernet interface | 10/100 BaseT |
|---|---|
| Modbus mode support | Server or Client |
| ADC channels | Two 12‑bit channels (CBEH‑2A only) |
| Network connector | RJ45 standard |