PI - 32.15a
Product Documentation of the LSN Radio Fire Detection System
Seite 26 von 32
601-F.01U.002.708
A3.en / 28.12.2004
ST-FIR/ PRM1 / deh
8.
LED Displays
8.1. LED (red) on RF smoke detector DOW 1171
Flash cycle
Timing diagram [ms]
Cause
Slowly
1x/2s
80
1920
New logon
Rapidly
3x/2s
80
80
80
80
1600
80
Renewed logon
Long
1x/2s
320
1680
System search
Slowly to rapidly
Field strength flashing
Slowly to rapidly
1x/1s
80
920
Field strength flashing
Field strength very low
2x/1s
80
80
760
80
80
g
y
Field strength low
3x/1s
80
600
80
80
80
80
g
Field strength moderate
4x/1s
80
460
80
80
80
80
80
80
Field strength high
Very rapid
6x/1s
80
80
80
80
80
80
Fault, defect
Slowly
1x/1s
80
920
Fire alarm
8.2. LEDs on RF expansion module FK 100 LSN
Di
l
LED
C
Display
red
yel-
low
green
Cause
Rapid flashing
x
x
Frequency search
Rapid flashing
x
RF smoke detector logon
Rapid flashing
x
Initial set - up without WinPara
Rapid flashing
x
Conflict mode
Slow flashing
x
Radio cell system configuration
Slow flashing
x
Standby mode
Slow flashing
x
Fire alarm
Steady light
x
Sabotage alert (expander opened or de-
tector twisted out of base)
Steady light
x
Normal mode
Timing diagram [ms]
Display
Timing diagram [ms]
Rapid flashing, 4Hz
125
125
125
125
125
125
125
Slow flashing, 0.5Hz
1000
1000
Steady light