- 3 -
1
SYSTEM CONFIGURATION
1-1
1-1
System Configuration
a. GT expanded system (For details, see the GT Series Installation & Op-
eration Manual.)
Make sure to use GT-BCX, GT-DA(-L), GT-NS(-V), GT-DM(V).
[1] Expanded Bus control unit GT-BCX
[2] Distribution terminal (junction): Not included
[3] Lift control adaptor GTW-LC
Relay contacts: 20
[4] Bus control unit GT-BC
[5] Power supply PS-2420DIN etc.
[6] Lift controller (made by other manufacturer)
[7] Lift (made by other manufacturer)
[8] Entrance station (digital name scrolling type): Audio only or Audio/
video
Do not use direct selection GT-SW.
Capacity
Lift control adaptor
Maximum 16 adaptors (up to 8 adaptors per trunk)
* Capacity of other units conform to the expanded system.
1-2
Wiring Distance
* DP = Distribution Point
Diameter of wires
0.65 mm
(22 AWG)
0.8 mm
(20 AWG)
1.0 mm
(18 AWG)
GT-BCX ~ GTW-LC
-
300 m
(980
’
)
-
GT-BCX ~ GT-BC
-
300 m
(980
’
)
-
DP ~ GTW-LC
-
300 m
(980
’
)
-
GT-BC ~ DP
-
5 m
(16
’
)
-
GT-BC ~ power supply
-
5 m
(16
’
)
5 m
(16
’
)
Total wiring distance
GT-BCX ~ GTW-LC
-
2500 m
(8200
’
)
-
* For other Wiring Distances, see the GT Series Installation & Operation
Manual.
#16
#9
GT-BC
GT-BCX
DP
PS24
Max. 8
GT Expanded System
GTW-LC
a
[1]
[3]
GTW-LC
[3]
[6]
[7]
[4]
[5]
[2]
#8
#1
Max. 8
GTW-LC
[3]
GTW-LC
[3]
[6]
[7]
PS24
Entrance Station (Unit Type)
Entrance Station (Integrated Type)
[8]
or
Common trunk
Sub trunk
2
B
A
C
3
E
D
F
5
K
J
L
8
U
T
V
4
H
G
I
6
N
M
O
1
0
9
Y
X
W
Z
7
R
Q
P
S