Rev. 10-7-16 Part #C-00140
www.NabcoEntrances.com GT20 Control Wiring and Programming Manual
General Wiring 5-19
Other
DN 1300
SA SL SO SM SW
X110 X108
27 28 29 30 31
18 19 20 21
X107
14 15 16 17
X105
10 11 12 13
89
X101
X112
54 312
X104 X102
X118
X103
X113
R552
X109
U501
S501
X114
X116
30V OK
OE active (Opening element)
System OK
SE active (Safety element)
gn
bl
ge
5V OK
max. min.
32
gn
gn
PGPOPIPU
CG CHCL
X117
SG
X111
BG BUBD
WARNING!
To
All Sensors And Powered Activation
Devices Must Not Exceed 1.2 Amps.
To Other GT20 Control
(sim-pair, astragal,
sequenced doors)
GND / COMMON
+24VDC
INPUT (key)
Secured Activation Devices (key switch,
number pad, card reader)
Output of Device (N.O. Dry Contact)
connect to terminals 2 & 3.
Power for Device (if needed) provided on
Terminals 1 & 3.
larm Systems
Output of Device (N.C. Dry Contact)
connect to terminals 4 & 5.
When Not Used, Jumper Must Be In Place.
To Optional External
Program Selector
CG-BLACK
CL-WHITE
CH-RED