39
Connection diagram for branch connection from riser of additional door-entry phones
Art. 2628/2638 and Art. 6228(B)(W)
Door open indication use variant
LM
LM
OUT
L
IN
L
IN
L
OUT
L
L
OUT
L
IN
L
IN
L
OUT
LM
LM
LM
LM
OUT
L
IN
L
IN
L
OUT
L
2610
+
S
P
F
C
P
F
C
LL
-
SCP
2 2
P
F
C
LL
P
F
C
-
S
+
S
S1S2
SW1
6228B
1214/2C
SW3
S2 S1
2628/
+
S
P
F
C
P
F
C
LL
-
SCP
3 3
2638
6721W/BM
MNVK/FC
LL
O
D
E
T
R
NO
SE
-
SE
+
NC C
M
O
C
1209
L
N
L2
L2
L1
L1
4893
110-240V
#
MNVK/DO
# active input closed for DOOR OPEN
signal.
In systems with Art. 1405 the “door open indication” function can only be used on the secondary external unit.
In systems with Art. 1404 the “door open indication” function cannot be used.