MS-5UD & MS-10UD Series Manual — P/N 52626:C7 6/12/2018 27
Output Circuits Installation
For FCC compliance with Class B wiring, a ferrite bead (supplied) is required for NAC 1 and for NAC 2. If using both NAC 1 and NAC
2 with Class B wiring, a single ferrite may be used with wiring as shown in Figure 2.7.
2.4.2 Special Application DC Power Output Connections
Special Application Resettable and Nonresettable 24 VDC power is available on the MS-5UD and MS-10UD control panel.
Figure 2.7 NAC Connections
Class B Notification Appliance Circuits (supervised and power-limited)
4.7 KΩ, ½ watt resistor P/N:71252
Dummy load any unused circuits (P/N: 71245)
Polarized Bell
Polarized Strobe
Polarized Horn Polarized Horn
Polarized Horn-Strobe
Polarized Bell
Notification Appliance Circuit
polarity shown in alarm condition
ms-10UDnac.wmf
+ - + -
Ferrite Bead
p/n 50116546-001
Figure 2.8 Special Application Auxiliary Power
Special Application
4-Wire Smoke Detector Power (500 mA)
24 VDC filtered, resettable power for 4-wire smoke detectors can be
obtained from these terminals (power-limited)
Special Application
Resettable or Nonresettable Power (500 mA)
24 VDC filtered, resettable or nonresettable power can be obtained
from these terminals (power-limited)
• Jumper JP31 pins 1 & 2 for nonresettable power (as illustrated in
figure to right)
• Jumper JP31 pins 2 & 3 for resettable power
-
+
-
+
ms-10UDtb9.wmf
4
3
2
1