Gas control&alarm system
DN-8000 gas alarm controller, can be applied to the measurement and control of various standard 4 ~ 20mA signal, RS-485 signal, TCP / IP network port equipment, electronic circuit using advanced high-precision single-chip processing technology, so that The working condition of the whole machine is stable, the measurement accuracy is high, and the versatility is strong. The system adopts Andriod operating system, user-friendly operation interface, and powerful system; through the touch screen operating system menu, the main display screen displays gas detector measurement value, alarm information, fault information, shielding information, storage information, device partition and other information
1. HD industrial color screen with high sensitivity touch screen, resolution 1024*600
2. With self-test function, it can be configured with backup power supply (optional function), automatic switching between main power and standby power, various parameters can be freely set in the system menu.
3. With alarm record query and time reminder function, the alarm channel number, concentration and alarm time and silence function can be directly queried through the menu and status bar.
4. Support mobile APP, cloud services and other applications, support mobile phone SMS alarm function, SMS content can be customized editing, multiple mobile phone numbers can receive
• Up to 48 channels are optional
• Standard Modbus RS-485 signal input for up to 255 device inputs
• Standard TCP/IP network port device input, up to 3000 device inputs
• 16G massive data storage, TF card data export, data printing
• RTU 433MHz wireless transmission, GPRS wireless transmission
• RS485, RS232, multi-channel 4-20mA signal, TCP/IP network port output
• Split screen display function, showing data related to 8-channel devices per screen
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