Siemens DOW1171 - Page 40

Structure and function
Function
3
40 | 82
Building Technologies
009865_m_en_
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Fire Safety
2015-11-06
Operation mode LEDs red
H1, H4
LEDs green
H1, H2
LED amber
H3
Meaning
Normal operation Off Off Off Normal, intended operation
Start-up operation Flashes twice Off Off No battery voltage or insufficient battery voltage
Off
Flashes quickly
for 10 s
Off
The radio gateway can be reset to its delivery status
(deleting internal configuration)
Configuration
operation
Flashes once
briefly
Off Off
The button has been briefly pressed or the Reed
contact has been activated with a magnet
Off
Flashes once
briefly
Off
Release the button after holding down for a long
period
Flashes slowly Flashes slowly Off Channel search underway
Off Flashes slowly Off Channel found
Flashes slowly Off Off No free channel found
Flashes rapidly Flashes rapidly Off Log other radio detectors on to gateway
Off
Flashes quickly
for 3 s
Off Radio detector logged on to gateway
Flashes rapidly Off Off
Radio detector could not be logged on to gateway
(30 radio detectors already logged on)
Off Off Flashes slowly Radio gateway ready to log off a radio detector
Off Flashes slowly Flashes slowly
A radio detector has already been detected for logging
off
(Note: The radio detector can be logged off using the
button)
Flashes rapidly Off Flashes rapidly
Several radio detectors have already been detected
for logging off
(Note: RadioSpy must be used to log off radio
detectors)
Status of radio gateway FDCW221
Legend
LEDs: Flashes slowly 1x / second
Flashes rapidly 4x / second
Flashes twice 1x twice / second
Flashes once briefly around 0.3 of a second
Button: Press briefly <1…2 seconds
Press for long period >3 seconds
See also
2 Resetting the radio gateway to delivery status [➙ 62]