Siemens FS720 Mounting & Installation page 190

Installing, exchanging and connecting modules
7
Module bus cards
190 | 248
Building Technologies
Fire Safety
Switching for relays ↑ RT alarm and RT fault
FAU_NC
X12 FAU_COM
FAU_NO
AL_NC
X11 AL_COM
AL_NO
Figure 111: Switching for relays RT Alarm and RT Fault
1 Remote transmission
FAU_... Configured as RT fault relay output
- ↑ Normal operation (no fault) = contact 2/3 closed
Configured as universal relay output
- Normal operation (no fault) = contact 3/4 closed
AL_... Configured as RT alarm or universal relay output
- Normal operation (no alarms) = contact 2/3 closed
NC 4
C 3
1
NO 2
NC 3
1
C 2
NO 1
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2018-08-29