Polon-Alfa IGNIS 2000 - 4 Design Descriptions; General Characteristics

ID-E339-001GB 7
Number of beam smoke detectors (DOP) a line, max.
End-of-line resistor in a detection line
Allowable quiescent current of warning devices in a
detection line
Detection lines insulation resistance
1 (without an end
-
of
-
line resistor)
10 kΩ ±5%
1.6 mA
100 kΩ
INPUTS/OUTPUTS
Number of external
signalling devices lines
Allowable signalling devices lines resistance
Signalling devices line operation voltage
Allowable L5 signalling devices line current, max.
Allowable L6 signalling devices line current, max.
Relay outputs:
general fault
fire alarm
programmable relays
USB connector
2 (replaceable with detection lines 5 and 6)
10 % of signalling devices resistance, but
not more than 100Ω
24V= ±15 %
180 mA
180 mA
1 A / 30 V (NO or NC) – 1 pc.
1 A / 30 V (NO or NC) – 1 pc.
1 A / 30 V (NO or NC) – 6 pcs
for interoperation with PC computer
ALARMING OPTIONS
Fire alarm types
Alarm variants
Alarm transmission delay time
1st stage alarm
2nd stage alarm
one-stage alarm
two-stage alarm with output signal delay
preliminary reset
interdependent alarming
0÷10 min (programmable with 5-s jump)
EVENT MEMORY
Memory capacity
Event time record accuracy
Readout methods
999 events
1 s
on LCD display or in PC computer after
data transfer through USB connector
4 DESIGN DESCRIPTIONS
4.1 GENERAL CHARACTERISTICS
 microprocessor-based control
 LCD to display user messages
 event memory
 date and time display
 USB connector to interoperate with PC computer
 interoperation with Polon-Alfa 30 and 40 model range conventional detectors
 up to 6 detection lines
 up to 2 alarm lines
 8 relay outputs
 24 V output for external devices power supply
 programmable
− alarm variants
− 0 ÷ 10 min delays
− relays
 reserve power supply > 72 hours
 approved to PN-EN54 standard.