The explosion-proof LED electronic display is specially equipped with oil quantitative filling control system,electronic weighing system,etc.
AW-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
|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)|
|Dimensions||1300mmx320mmx170mm (height x width x thickness)|
|Communication method||RS-485 interface, maximum transmission distance 1.2 km. Standard ModBusRTU protocol.|
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