COMBI 80 GAS ALARM

Features and Benefits:

• Sensor points
• 1-64 addressable ­– CANbus – and/or
• 16 direct 4~20mA
• Measurements
• Combustible Gas - L.E.L., % vol
• Toxic Gas - ppm, % vol
• Oxygen - % vol - Depletion/Enrichment
• Refrigerant - ppm
• Any 4~20mA transmitter
• Indicators - control unit concentration
• Dot matrix LCD 4 line 40 character - indicating sensor location, gas type, (rising or falling alarms), alarm status, system fault, sensor line fault, sensor fault, inhibit, real time clock, event memory
• Red LED - global alarm, Amber LED - global fault,
• Amber LED-inhibit
• Outputs
• 8 user selectable zone/voting – with NE/ND option and delay to de-energise
• Relay contacts - 2 D.P.C.O / 6 S.P.C.O. rated @ 5A-230v AC
• Factory set 1 common low alarm D.P.C.O or group 1
• 1 common high alarm D.P.C.O or group 2
• 1 common overange S.P.C.O or group 3
• 1 common fault alarm S.P.C.O or group 4
• 4 user selectable S.P.C.O groups 5 to 8
• General alarm relay - resetable S.P.C.O. for sounders etc.
• Optional - 2 x 32 relays - first 16 programmable with pattern/event with NE/ND options and delay to de-energise - 48 are single event
• Optional - remote addressable 4 way relay unit
• RS232 data log - event log
• Modbus - RS485 x2
• Combi Soft: full data logging /management tool - option.
• Individual sensor logging - intervals 1-60 mins storage
• readings 2880
• Audible alarm
• Alarm/Fault - permanent mute option
• Power
• 230/115v AC or 24v DC ±15%
• Control unit 7.5w quiescent 17w full alarm
• Sensor - 1.25w
• Internal power supply: 20 sensors max. 21+ sensors - 11A/24vDC Auxiliary Power Pack required C1541/C1293