Siemens FDA241 Technical Manual page 30

Structure and function
3
Setup
Power supply
You will find details on page [➙ 64].
'Smoke 4...20 mA' analog output. You will find details on page [➙ 66].
Configurable 'GPI' input
You will find details on page [➙ 68].
'Purge' relay output for blowing out (with FDA241 only)
You will find details on page [➙ 68].
'Dust' relay output for dust value (with FDA241 only). You will find details on page [➙ 69].
'Fault' relay output for error messages. You will find details on page [➙ 69].
'Inspect' relay output for Inspect (with FDA241 only)
You will find details on page [➙ 69].
'Prealarm' relay output for Prealarm
You will find details on page [➙ 70].
'Fire 1' relay output for Fire 1
You will find details on page [➙ 70].
'Fire 2' relay output for Fire 2
You will find details on page [➙ 70].
'FDNet' relay connection with FDCC221S (optional)
You will find details on page [➙ 66].
'USB' Mini USB port for connecting to a PC
You will find details on page [➙ 94].
30
Building Technologies
Fire Safety
The connection terminals are combined in functional units.
See also
 Communication transponder FDCC221S [➙ 37]
 External power unit and batteries [➙ 31]
 Removing and installing the housing cover when the power
supply is switched on [➙ 51]
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2015-09-29