5. Wiring
The following diagram shows the connection assignment of the DFA:
1 2 3 4
5 6 7 8
9 10 11 12 13
15
14
16
µ
µ
µ
0 V
+ 24 V DC
Dupline -
D
24 V AC
4k7
24 V AC/DC
1A
in / out
in
in
in
Lx
A
B
C
D
tripping
disconnecting
connecting
status
tripped
disconnected
connected
common pole
N
Terminal
Description
1
status (ext. LED)
2
connecting RCCB
3
disconnecting RCCB
4
tripping RCCB
5
+24 V
DC
(DC+)
6
0 V
DC
(DC-)
7
(D+) optional
8
Dupline- (D-) optional
Terminal
Description
9
24 V
AC
10
24 V
AC
11
relay output: common pole
12
relay output: RCCB connected
13
relay output: RCCB disconnected
14
relay output: RCCB tripped
15
output: remote trip Lx
16
output: remote trip N
!
While so doing it must be ensured that all leads are dead.
The power supply of the DFA must not be realized via the switched RCCB.
Doepke
20