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5.
20
(MT13 - En 2015)
DV2420
DV2420
IN
COM
OUT
NC
NA
C
2281
LM
LM
LM
LM
LI LI
LO LO
PE
LI
LI
V
I
D
E
O
C
I
T
O
F
O
N
I
A
a) Connecting the actuator to the distributor DV2420 of the
installation
d) Connecting the actuator to an additional distributor DV2420
To connect the actuator in the proximity of the external door station or
along the line of an external door station, a DV2420 must be added as
shown in the following examples.
- Connection in installation WITHOUT exchanger
(actuator power
supply directly from line)
line to external door stations or exchangers
line to video distributors
line to riser
line to external door
stations
- Connection in installation WITH exchanger
(actuator and addi-
tional lock power supply with additional transformer - PRS210 type)
to the terminals L1 or L2 of the art.2273
DV2420
LM
LM
LM
LM
IN
COM
OUT
NC
NA
C
2281
2221ML
2221S
LP
LP
127/230Vac
PI
LO LO
PE
LI LI
DV2420
IN
COM
OUT
2281
PRS210
230V
127V
0
SE
LM
LM
LM
LM
NC
NA
C
PE
LI
LI
LO LO
line to external
door stations
HOW TO CONNECT THE ACTUATOR FOR SERVICES art.2281
DM2444
LM
LM
LM
LM
IN
COM
OUT
NC
NA
C
2281
2221ML
2221S
LP
LP
LO1
LO2
LO1
LO2
LI1
LI2
LI1
LI2
PE 1
PE 2
Riser "a" Riser "b"
127/230Vac
b) Connecting the actuator to the distributor of risers
DM2444 of the installation
lines to external door stations
INSTALLATION NOTES
V
I
D
E
O
I
N
T
E
R
C
O
M
S
line to video distributors
c) Connecting the two actuators to the distributor DV2420 of
the installation
1
2 3
1 2
3
J1 = 1-2
2281
2281
IN
IN
COM
COM
OUT
OUT
NA
NA
NC
NC
C
C
LM LM
LM LM
DV2420
LM
LM
2221ML
2221S
LP
LP
127/230Vac
PI
LO LO
PE
LI LI
1
2 3
J1 = 2-3
1
2 3
J1 = 2-3
1
2 3
J1 = 2-3
1
2 3
J1 = 2-3
line to external door stations
or exchangers