Operating Instructions

4.4 Wiring schematic
R1
1
R2 R3
S2
1
S1
2
S1
C1C2 C3 C4
DC-IN
24 V
S2
S3
To AC
power
outlet
To AC
power outlet
LAN
LAN
LAN
K-OUT
K-IN
Control box
Facility staff office Lobby Room
Door station
Lobby station Room monitor
Connection device for option input (A contact)
24 V DC
POWER
SUPPLY
UNIT
To AC
power outlet
24 V DC
POWER
SUPPLY
UNIT
Power
supply
DC-IN
24 V
LAN
Open
door
sensor
(input)
DC-IN
24 V
Switching hub
Switching hub
Switching hub
A
A
D
A
B
To AC
power outlet
24 V DC
POWER
SUPPLY
UNIT
B
C
A
A
12 V
AC/DC
R2R1
RELAY BOX
Electric
lock
(output)
Access
controller
(input)
Power
supply
Electric
lock
12 V AC/DC
LAN cable
If the switching hub does not support PoE, a power supply unit (VL-PS240; sold separately) is required.
When connecting an electric lock (user supplied), a relay box (VL-RLY1; sold separately) is required.
Connect the electric lock to the appropriate terminals, depending on the circuit type.
S1 and S2: For normally-open circuit type electric locks
S2 and S3: For normally-closed circuit type electric locks
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4. Installation