Installation
Wiring schematic diagram
Set up correctly according to the following wiring schematic diagrams and "Wire type and distance" (page 11).
20 main monitor stations can be connected to terminals 1 to 20 on the lobby station.
L F or main monitor station system, refer to the operating instructions of the main monitor stations. An example is shown
below.
Example: Connecting to terminal 1
Terminal
number
Lobby station (lower cabinet)
(Non
polar)
Power supply unit
Power plug
(220 V – 240 V AC)
*1 C onnecting the lobby station to the main monitor stations
L B e sure to perform the following to ensure proper operation:
– Connect terminal D1/D2 of each numbered terminal (1 - 20) on the lobby station to the wire from D1/D2 on the
main monitor station.
– Connect terminal S1/S2 of each numbered terminal (1 - 20) on the lobby station to the wire from S1/S2 on the
main monitor station.
*2 Connecting the lobby station to a door opener (for common entrance)
L B efore connecting to a door opener, make sure that:
– K1/K2 terminal: Normally open/Actively short
– The door opener is less than 30 V AC (1 A), 24 V DC (1 A). Do not connect to a door opener that is more than 30 V AC
(1 A), 24 V DC (1 A), otherwise the unit may be damaged.
– K1/K2 terminal on the lobby station is not the power supply to the door opener. If the door opener needs a power supply
device to connect to the lobby station, contact the dealer where you purchased the door opener.
L After connecting the door opener to the lobby station, confirm that the door can be properly locked/unlocked using the
main monitor station depending on the status of the door opener (page 11).
If you have set a PIN (page 14), confirm that the door can be properly locked/unlocked using the PIN depending on the
status of the door opener (page 15).
10
D1
D2
1
S1
S2
(Non polar)
Main monitor
KEY
K1
K2
(Non polar)
Main monitor station system
(Non polar)
(Non polar)
station *
1
(Non polar)
Door (Door Opener)*
2
(for common entrance)
Door station
PBX
Terminal box
(4-conductor
wiring)
(Door Opener)
(Non polar)
Door