The DOP-B03E211 from Delta Electronics is a great looking HMI touchscreen which easily interfaces to a number of different PLCs and protocols including Modbus. The Screen Editor software used to program the screen is free and easy to use.
Features include
- Screen size: 4.3 inches
- Resolution: 480 x 272 pixels
- Display: TFT LCD, 65536 colors
- Two serial Ports, supports RS-232, RS-485, RS-422
- Ethernet
- Screen can be remotely monitored and controlled on a PC or Android Smartphone/Tablet
- Power supply: 24V DC
- IP65
- Supports horizontal or vertical display
- Built-in RTC
- Multilingual, recipes 16/32 bits, data collection, trends, alarms and more
Resources:
Software and User Manual Downloads