5
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.
A
Power supply
*1 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 door locks to the S1/S2 terminals of the doorphones.
*2 You can also connect an optional lobby station or Video Intercom System for Apartment Complexes.
(See page 7.)
*3 Connection devices for option input (A contact) can be used when a VL-V900 and VL-V700 series
Video Intercom System for Apartment Complexes is used.
– Make sure to connect emergency terminals to the IN1/IN2 terminals.
– Make sure to connect doorbells to the IN3/IN4 terminals. A doorbell and doorphone 2 cannot be
used together.
*4 VL-MWD273BX/VL-MWD273ML models only
*5 VL-SWD273AZ/VL-SVD273AZ/VL-MWD273AZ: Use only the supplied AC cable.
D1 D2 S1 S2
Electric
lock
Electric
lock
DOORPHONE 1
DOORPHONE 2
*1
*1
Electric
lock
Electric
lock
NP: Non-polarised
MAIN MONITOR
D1
D2
D3
D4
Ml-1
Ml-2
MO-1
MO-2
MO-3
MO-4
MO-5
MO-6
IN1
IN2
IN3
IN4
P1
P2
1
2
3
4
19
20
21
22
5
6
7
8
9
10
11
12
13
14
15
16
17
18
S1
S2
S3
S4
Ml-1
Ml-2
5
6
Ml-1
Ml-2
5
6
Ml-1
Ml-2
5
6
EXTENSION
MONITOR 1
EXTENSION
MONITOR 2
EXTENSION
MONITOR 3
Connection device
for option Input
(A contact) *3
Terminal box
(4-conductor
wiring)
PBX
1
1
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
A
A
D1 D2 S1 S2
POWER SUPPLY UNIT
24 V DC
NP
220-240 V AC *4
*5
*2
NP
NP
273_ig.book Page 5 Friday, April 28, 2017 9:46 AM
