Alarm controller RS485 output 999 alarm records 8 programmable relays each alarm unit manu page turning/keying&touch screen

KB-2000GN   Multi-channel alarm controller for combustible and toxic gas monitoring 

performance and characteristics

 

1) plate mounting type structure

2) RS485 bus type (optional)

3) 999 alarm memories

4) programmable relays

5) display of menu. turning

6) buttons, touch screen (optional) parameters adjustable

7) 240 x 128 blue backlighting & highlighted LCD

8) fault alarm, alarm memory, self-check starting up and erasure function

 

This series of gas alarm controller passed examination and inspection by specified national authorities

This series of alarm accord with "technical requirements of << GB16808-1997 the combustible gas alarm controller >>

Technical parameters Installment mode Cabinet installing Signal input 4-20mA/RS-485 Signal output RS-485 MODBUS-RTU (optional) Instructing precision 1% Alarm setting 25%LEL,50%LEL(adjustable) 10ppm ,40ppm(adjustable) Alarm mode Sound&light alarm Alarm sound >90dB Detection channels 1-128 channels power supply AC 220V  50HZ power dissipation <20A@220V relay output programmable reply contact capacity of output 5A@220AC ,5A@24DC transmitting cable 3-wire&4-wire Transmitting distance ≤2Km display 240×128blue high brightness LCD Adjustment mode keying/ touch screen alarm records 999 records ambient temperature 0~+40°C Relative humidity 10~90%RH ATM pressure 86~106KPa