eView MD204L V4 User Manual, mainly introduces the product's features, usage methods, connection methods with PLC, etc.
The MD204L V4 is a compact programmable text display designed to work with a variety of PLCs. It provides text, indicator lights and alarm lists, and can be configured via the TP200 configuration software on a PC.
The manual covers hardware specifications, mounting, power and communication connections, key functions, and detailed communication protocols for RS232/RS422/RS485 and Modbus. It also includes software usage, screen editing, and troubleshooting notes. This manual is written in Chinese.
| Power consumption | < 4 W (typ 2.0 W) |
|---|---|
| Operating temperature | 0 °C to 50 °C |
| Storage temperature | -10 °C to 60 °C |
| IP rating | IP65F |
| Dimensions | 172 mm × 95 mm × 30 mm |
| Number of keys | 20 membrane‑switch keys |
| Communication ports | RS232 / RS422 / RS485 via 9‑pin D‑sub |
| Contrast adjustment | Potentiometer on back, adjusted with screwdriver |
The MD204L has 20 membrane‑switch keys that can be defined for various functions.
Rotate the contrast potentiometer on the back of the unit using a small screwdriver.
The display is rated IP65F, providing protection against water and oil.