1-255 channels 7 inch Touch screen display Industrial gas detect control cabinet for industrial gas detect transmitter

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1-255 channels 7 inch Touch screen display Industrial gas detect control cabinet for industrial gas detect transmitter

Xi'an Hua Fan Instrument Co.,Ltd is one of the leading touch screen control cabinet manufacturers and suppliers in China, welcome to buy or wholesale touch screen control cabinet made in China from us.

Basic parameters
Size: 460 mm * 300 mm * 150 mm
Weight: about 7 kg
Working voltage: AC220V ±10% 50 Hz
Output voltage: DC24V

Display : 7 inches color LCD touch screen, 800 x 480 resolution
Handle: ARM7
The sampling precision: 15 bit AD

Signal input:

(1) simulation approach: 1-32 standard 4-20 mA current input,
Support 2 wire and 3 wire system
(2) digital way: 1-255 road RS485 bus transmitter
(analog and digital cannot be used at the same time)

Communication interface: 1 road RS232 or RS485 communication interface,

Standard ModBus RTU protocol or non-standard, can connect the computer monitor (simulation) only (optional)

Data storage: can save more than 3200 gas alarm and boot record, covered by circle type storage.

Alarm way : first alarm more than 90 dB alarm way;

second alarm more than 120 dB

Control the output:
1 bus relay output, any way alarm when the relay and off.
1-8 road relay output (optional)

Temperature range: - 10 ? ~ 50 ?
Humidity: 15% ~ 70% RH (No condensation)
Execution standard: the combustible gas alarm controller GB16808-1997 technical requirements and test methods,