SilentKnight SD505-6SB 6 Sounder Base - Manual

P/N 151191
SD505-6SB 6” Sounder Base
Installation Instructions
This sheet is intended to be used to install the
SD505-6SB to a Silent Knight Addressable
control panel. Refer to the control panel
installation manual for programming
instructions (P/N 151139 or 151209).
The SD505-6SB adds an audible output function
to a Silent Knight addressable detector.
Specifications
Wiring
This section contains instructions to wire the
SD505-6SB to the FACP, and auxiliary power.
For system supervision of terminals, do not use
looped wire under the terminals. Break the wire
run to provide supervision of connections. See
Figure 3.
SLC Wiring
The SD505-6SB can be connected to the FACP
for either Class B (Style 4) or Class A (Style 6)
supervision. Connect the SD505-6SB to the
FACP as shown in Figure 1 or Figure 2.
Figure 1: Class B (Style 4) Wiring
Figure 2: Class A (Style 6) Wiring
Figure 3: Correct wiring methods
Parameter Rating
Operating Voltage:
SLC Loop 32 VDC
Aux. Input 24 VDC
Aux. Input Power
Current: Standby: 1 mA
Alarm: 34.3 mA
SLC Current Draw for
Battery Calculation: Standby: .082 mA
Alarm: .082 mA
Operating Temperature:
32° - 120° F
(0° - 49° C)
Humidity: 10-85% RH
Max. SLC Loop Resistance: 50
Ω