The zero-gas consumption blast heat control system uses S7200PLC + 7-inch color touch screen display automatic control, adopts the international standard MODBUS communication protocol, all sensors are connected to the bus, which is more reliable and simpler than distributed connection; Chinese interface; vivid color screen, can be connected to the PC through the RS485 interface for parameter setting and data acquisition and monitoring.
Technical indicators
(1) Temperature measurement: 00 ~ + 300 ℃, ± 1 ℃ accuracy
(2) Power input: AC voltage 220v ± 10%.
(3) Power consumption: 10W.
(4) Switch input: 14 points, dry contact input.
(5) Switch output: 26 points relay contact, 220V/2A, normally open contact.
(6) Analog: 10 inputs (4-20ma=6400-32000)
(7) Working environment: temperature 0 ~ 50 ℃, humidity not more than 85%, vibration not more than 0.5g.
There is no obvious dust, acid, corrosive gas, or substance in the surrounding air.
(8) Communication: RS485 interface, half-duplex mode, MODBUS-RTU communication protocol, effective distance ≤ 1200m.
Inquiry
Product Description
Working conditions and technical indicators |
|
Purge Air |
≤0% |
Inlet pressure |
0.6~1.0Mpa |
Inlet oil content |
≤0.1mg/m³ |
Dew point |
-20℃~-40℃ |
Standard working period |
8 hours |
Inlet temperature |
0℃~45℃ |
Power |
380V/50HZ |
Construction Cases
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