Customization: | Available |
---|---|
Brand: | Korno |
Customized: | Customized |
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Product name | Gas Alarm Controller |
Product model | DN-8000 |
Working power | 220VAC +10%, - 15%; 50Hz ± 5Hz |
Standby power supply | 24VDC, 9Ah (battery) |
Work mode | inspection |
Input signal | 4 ~ 20mA signal (two-wire or three-wire gas detector); bus RS485 signal, TCP / IP network port equipment optional |
Output signal | RS-4854, RS232, TCP / IP network port output, multi-channel 4 ~ 20mA signal output (optional) |
Alarm record | with status bar information alarm prompt function, with alarm record query function |
Alarm alarm set | the alarm set, the normal alarm settings: A1 alarm, A2 alarm, A3 alarm; interval alarm settings: AL alarm point, AH alarm point |
Alarm output | 1 group of public relays, 8 groups of programmable relays, can be arbitrarily set the alarm output of each device |
Contact capacity | 220VAC, 10A |
Communication interface | RS-485 MODBUS; 1 RS232 or RS485; Ethernet port |
Operating temperature | -20 ºC - 55 ºC |
Operating humidity | 0-95% relative humidity (no condensation) |
Environmental pressure | 86 ~ 106kPa |
Display | 7-inch TFT LCD screen with a resolution of 1024x600 |
Measurement accuracy | ≤ ± 1% |
Housing material | SPCC (304 stainless steel is optical) |
Dimensions | 300mm (L)× 450mm (H)× 100mm(W) |
Weight | 5KG |
Alarm mode | sound alarm 95 dB @ 30cm, red LED alarm light, short distance wireless and unlimited distance GPRS wireless alarm transmission |
Button touch operation, | with muffler, lock screen, flip three key operation |
Direct reading | measured value, ambient temperature, humidity |
Data records | automatically stored, can be stored 10 million consecutive sets of time with the date data, optional micro TF memory card |
Data download | support USB measurement data download; support RTU433 or GPRS wireless transmission (optional) |
Data printing | supports micro portable data printers |
Calibration | supports 4mA, 20mA current calibration operation |
Protection class | IP54 |
Operating mode | User mode, administrator mode are available |
Implementation of the standard | GB 16808-2008 |