®
GRAFIK Eye
®
QS Control Unit Installation and Operation Guide 9
123
4
12
ABC
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
1
2
3
4
5
6
L
N
Wiring the GRAFIK Eye
®
QS Control Unit (continued)
Powering More Than 3 Wallstations Example
• The +24 VDC wire from the power supply
connects to QS link terminal 2 on all of
the wallstations it is powering. This wire
does not connect to terminal 2 on the
GRAFIK Eye
®
QS control unit.
The GRAFIK Eye
®
QS control unit can power up to 3 seeTouch
®
wallstations. An external 24 V
-
power supply is required to power
more than 3 wallstations.
To power source
QSPS-P1-1-50
(powers up to 8 seeTouch
®
QS
wallstations)
• The Common wire from the power
supply connects to QS link terminal 1
on all of the wallstations it is powering
and terminal 1 on the GRAFIK Eye
®
QS
control unit.
GRAFIK Eye
®
QS control unit
(rear view)
1 twisted pair
22 AWG
(0.5 mm
2
)
Lutron
R
cable
GRX-CBL-346S-500 (non-plenum) or
GRX-PCBL-346S-500 (plenum)
seeTouch
®
QS
wallstations
(1) 18 AWG
(1.0 mm
2
)
Common
• The communication signals on the QS
link (terminals 3 and 4) connect from
the wallstations to the GRAFIK Eye
®
QS
control unit on twisted, shielded cable
just as when an additional power supply
is not being used. Control unit shown in
rear view.
