PRUDUCT
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LOCATION:Gas alarm controller
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Gas alarm controller
AS-3000 Combustible gas alarm controller
Technical Parameters
♦ Installation method:Wall-mounted
♦ Display mode:LCD
♦ Measurement accuracy:≤±1%F.S
♦ Alarm mode:Sound and light alarm
♦ Control quantity:6、8、10、12、14、16 detectors
♦ Receiving signal:DC(4~20)mA current signal
♦ Fault signal:≤2mA
♦ Alarm settings: Low limit alarm :adjustable(the factory default 25% of full scale) High limit alarm :adjustable(the factory default 50% of full scale)
♦ Output Voltage:DC 24V±10%
♦ Record alarm information:Can store 1000 pieces of information,the oldest record automatically cleared after 1000
♦ Communication interface:RS-485
♦ Operating voltage:Automatic switching of mains and backup power (backup power is optional)
Main power:AC 187V~242V
Backup power:9AH/12V、2knots
♦ Power consumption:< 45W
♦ Weight:≤ 16.6Kg(Battery included)
♦ Output control:Low and high concentration alarm output contacts(Capacity:3A/220VAC、3A/30VDC)
♦ Transmission distance:1.5km(Loop resistance<20Ω)
♦ Ambient Temperature: (0~+40)℃
♦ Relative Humidity:(10~95) %RH
♦ Pressure Range:(86~106)kPa
♦ Weight:7.2kg/11.2kg(with backup battery)
♦ Package size:490mm×390mm×200mm
Product features
★ Standard DC (4 ~ 20) mA signal input,versatility;
★ Wall-mounted installation is simple and easy to operate;
★ Using industrial LCD screen, full Chinese display interface, touch screen operation;
★ The product design adopts modular structure design to facilitate the maintenance and maintenance of the controller;
★ Black box function, storing 1000 data;
★ The CPU adopts high-grade single-chip microcomputer, which has fast running speed and high precision ;
★ 16 detection circuits can be arbitrarily shielded;
★ 16 detection circuits are independently powered and have break and short circuit protection;
★ The controller consists of two sets of terminal strips that can be used separately. One of the terminal boards works independently. Each set of terminal blocks has two programmable switch control signal outputs.
System composition
Terminal block description
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