2-way alarm control host
Product overview:
2-way alarm control host can be equipped with 4-20mA signal input and output equipment to realize remote logic control and system integration. It has short-circuit protection and fault diagnosis functions, and can accurately judge various faults of the system.
Product features:
Ø independent unit
Analog menu for easier operation
Ø level II alarm equipment with more powerful functions
Intelligent system, convenient online zero correction
Ø good anti-interference and stability
Ø standard 4-20maw signal output
Ø alarm point linkage output, relay output passive normally open
Ø monitor the concentration of the gas to be measured by connecting the line, and the measured value is displayed by the four digit digital tube
Ø three LED lights show the operation mode and three LED lights indicate the status
Simple installation and maintenance
Application fields: petroleum, petrochemical, metallurgy, chemical industry, environmental protection, papermaking, electric power, animal husbandry, fresh-keeping printing and dyeing, municipal administration, scientific research, education, national defense, fire protection, pharmacy, coal mine, disinfection
Model: apez-2;
Channel: 2 channels (4-20mA);
Acquisition mode: automatic patrol inspection;
Alarm mode: built in buzzer, LED alarm light, external audible and visual alarm (optional);
Operation mode: press key;
Output signal: RS-485 bus;
Installation method: wall mounted;
Alarm setting: Level 2 audible and visual alarm, alarm value can be set;
Power supply: 220VAC or 110vac/ (50~60) Hz optional built-in lithium battery power supply;
Concentration unit: ppm,%lel,%vol, mg/m3, PPHM, etc. (optional)
Installation method: wall mounted;
Display: nixie tube;
Operating temperature: 0 ℃ ~40 ℃;
Power supply: 220VAC or 110vac/ (50~60) Hz optional built-in lithium battery power supply;
Data storage: 1000 pieces (alarm data);
Communication mode: 4-20mA;
Relay: 2 sets of relays (switching value)
Overall dimension: 420mm × 260mm × 80.6mm；
Humidity range: 10%-95%rh
