21
Safety module (firewall) FN2009-A1
Adjustment elements
132
Building Technologies
008837_q_en_--
Fire Safety
14.05.2012
LED Color
Function
Condition
Meaning
L1
L2
Green/red Line
Lights up green
Voltage supply is connected
Does not light up
Voltage supply is not connected or is less than DC 14 V
Lights up red
Voltage supply failed during operation or fell below DC 14 V
P1
P2
Green/yello
w
Ports
Lights up green
Link present
Flashes or lights up
yellow
Data received on RX
Does not light up
No link, no data received
TX Yellow
Redundancy
manager
Flashes or lights up
yellow
Data being transmitted
Does not light up
No data being transmitted
21.5
Adjustment elements
1
2
3
View from rear with C-plug cover open
1 Rear of housing
2 C-plug (option)
3 Reset button