This manual provides a detailed introduction to the features and usage of eView MD204L programmable text display, including product overview, editing software TP200, operation methods, connection methods with PLC and other contents.
This manual provides a complete overview of the MD204L V4 compact human‑machine interface, including its features, key layout, and environmental ratings. It explains how to install the unit, connect power and communication ports, and adjust the LCD contrast.
The document also covers the TP200 configuration software, communication protocols with various PLC families, and detailed procedures for editing screens, setting registers, and handling alarms. Appendices contain the free‑protocol specification and additional usage notes. This manual is written in Chinese.
| Input voltage | DC12V‑DC24V |
|---|---|
| Power consumption | <4 W (typ 2.0 W) |
| Operating temperature | 0 °C to 50 °C |
| Storage temperature | -10 °C to 60 °C |
| Relative humidity | 20 %‑85 % (non‑condensing) |
| Vibration resistance | 10‑25 Hz, 2 g |
| EMI immunity | 1000 V p‑p noise |
| Ingress protection | IP65 |
| Dimensions (W×H×D) | 172 mm × 95 mm × 30 mm |
| Number of front keys | 20 membrane‑switch keys |
The MD204L has 20 membrane‑switch keys on its front panel.
The device operates from DC12 V to DC24 V.
The backlight turns on when any key is pressed and automatically turns off after three minutes of inactivity.
It meets an IP65 protection rating, making it dust‑tight and water‑resistant.