Mounting and installation FC2080
the key safe adapter [DE]
6
318 | 354
6.14.4 SDA wiring via I/O module FDCIO222
In the following example, with control via I/O module FDCIO222, the heating of the
key safe adapter is wired so that it is isolated in the event of an alarm or a power
failure.
Control via an FDCIO222 with heating isolation
Figure 177: In-principle wiring of the SDA3000 via I/O module FDCIO223 with heating which can be
isolated
blgrws
1
S4
8
F1
0,5AT
S1
RESET
TEST
J2
3
2
1
3
2
1
J1
Betrieb
Alarm
Entr.
X2
119 1 07 85 63 41 2
br rs
rt
12
13
14 1 5
16
17
18 19
20
2 1
22
23
24
Entriegelung/Türöffner
Riegelkontakt
Sabotage
1k15 3k01
Stromversorgung SD-Heizung
427V2
+
X11
10 V
-
X12
7
8
I/O4
SD-Sabotage