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- Inquiry
EX-LED model explosion-proof electronic display is a field display device specially used for flammable and explosive dangerous places, which is specially matched with oil quantitative filling control system and electronic weighing system. Can be widely used in petroleum, chemical, pharmaceutical and other dangerous places with explosive gases
Structure Diagram of Rs485 Communication
The explosion-proof large screen display feature
1. High luminance display, suitable for using in indoor and outdoor
2. Design for a wide range of temperature, suitable for using in frigid area
3. Simplified Chinese, English, figure library built-in
4. Support display in single, double lines
5. explosion-proof display screen supports synchronous display and asynchronous display
6. User-defined protocol: text, real-time display of any necessary displayed characters
7. Modbus protocol: text, real-time display of any necessary displayed characters
8. Set up 32 station numbers in the same system bus.
9. Connect directly with the on-site instrument with output pulse/ analogue output (4-20mA)
10. Safety: suitable for using in hazardous area with explosive gas or dust in Zone 1, Zone 2.
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Technical Parameters
| Number of displayed characters | 12 English letters or 12 digits |
| Explosion-proof grade | ExdIIBT4 (IP65) |
| Operating temperature range | -40℃- + 80℃ |
| Operating voltage | 220VAC±10% 50Hz |
| Power consumption | not more than 55W |
| Electrical interface | 2 G3/4" (inside) |
| Weight | about 40kg |
| Dimensions | 1300mmx320mmx170mm (height x width x thickness) |
| Communication method | RS-485 interface, maximum transmission distance 1.2 km. Standard ModBusRTU protocol. |
