Wiring schematic diagram
Set up correctly according to the following wiring schematic diagram and "Wire type and length".
R
For information, such as order numbers, about optional devices that can be connected to, refer to the
"Additional/replacement accessories" section in the Operating Instructions.
R
For VL-V555 users: Refer to the wiring diagram of the Video Intercom device that VL-V555 is
connected to.
DOORPHONE 1 *4
*4
DOORPHONE 2
MAIN MONITOR
POWER SUPPLY UNIT
24 V DC
NP
NP
NP
NP
NP
NP
Electric lock
A
A
Electric lock
Terminal box
(4-conductor
wiring)
220-240 V AC *2
*3
*1
Connection device for option
Input (A contact)
NP: Non-polarised
12 V AC/DC
12 V AC/DC
NP
NP
PBX
RELAY BOX
A
E
B
C
D
F
G
1
2
D1
D2
3
4
D3
D4
5
6
R1
R2
7
8
R3
IN1
9
10
IN2
IN3
11
12
IN4
P1
13
P2
R1
1
R2
R3
S2
1
S1
S4
2
S3
2
*1 You can also connect an
optional lobby station for
apartment complexes.
("Connecting an optional lobby
station" see page 7.)
A
Power supply
*1 VL-SVN511AZ models only
*2 VL-SVN511EX/FX models only
*3 VL-SVN511 AZ models: Use only the supplied AC cable.
*4 When you use an additional doorphone, the maximum number of the electric locks that can be
connected to the doorphone depends on the type of doorphone. Consult your dealer for further
information.
For VL-V554 users:
– Make sure to only connect electric vehicle gate locks to the S3/S4 terminals of the doorphones.
– Make sure to only connect electric door locks to the S1/S2 terminals of the doorphones.
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