GST GST-M200, Инструкция по установке и эксплуатации, Страница: 19 / 51

GST-M200 Intelligent Fire Alarm Control Panel
Installation and Operation Manual
Page 16
NC COM NO NC COM NO
NC COM
NO
XT13
Supervisory
XT11
Alarm
XT12
Fault Output
Relay contacts shown with power applied to panel and
no active fault, alarm or supervisory.
Fig. 2-5
2.5 Notification Appliance Circuits (NAC)
There are two Style Y (Class B) NAC outputs on the loop interface board. Each circuit is
capable of 1.2A of current. Total current in alarm for all external devices cannot exceed
2.4A. Use System Sensor
’s UL listed sounders (see Section 1.6.5) that can work at
regulated 24VDC. Circuits are regulated, supervised and power-limited.
2 Style Y (Class B) Notification Appliance Circuits,
regulated , supervised and power-limited - 4.7 kOhm EOL
XT8 XT7
O
U
T
+
O
U
T
+
O
U
T
-
O
U
T
-
4.7k
ohms
+
+
+
+
2 Style Y (Class B) Notification Appliance Circuits,
regulated , supervised and power-limited - 4.7 k
Ω
.
4.7k
ohms
Fig. 2-6