Toa FS-7000 SERIES Installation User Manual
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5.4. FS-7000PS DC Power Supply Panel
The FS-7000PS supplies 24 V DC power to each component used in FS-7000 Series Voice Evacuation
Systems. Connecting the DS-029B provides a power supply for emergency broadcasts even during power
failures.
[Front]
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1. AC Power Switch
AC power is turned on and off with each press of
this switch.
2. AC Power Indicator
Lights when AC power is supplied and the FS-
7000PS is ready for operation on AC power.
3. DC Power Indicator
Lights when DC power is supplied and the FS-
7000PS is ready for operation on DC power.
4. AC Power Inlet
Connect the supplied power cord to this inlet.
5. Functional Earth Terminal
Connect this terminal to the functional earth
terminal of external equipment if excessive noise
is generated when the external equipment is
connected to the FS-7000PS. This could reduce
noise.
Note: This terminal is not for protective earth.
6. AC Fuse
Protects the unit against output overcurrent when
the unit is operated on AC power. When replacing
the fuse, use the specified type.
7. 24 V DC Output Terminal
Connect this terminal to the 24 V DC input of each
system component.
M3 screw terminal; barrier distance: 6.4 mm;
current capacity: 5 A (total).
8. DC Fuse
Protects the unit against output overcurrent when
the unit is operated on DC power. When
replacing the fuse, use the specified type.
9. Grounding Terminal
Disconnects a 24 V DC output ground from a
frame ground. (Default: Shorted between F.G
and S.G)
(M3 screw terminal; barrier distance: 6.4 mm)
10. Emergency Power Connection Terminal
Connect this terminal to the DS-029B to enable
emergency broadcasts even during power
failures.
(M3 screw terminal; barrier distance: 6.4 mm)
11. Emergency Power Control Terminal
Activates an emergency power supply unit to
enable emergency broadcasts during power
failures. Connect this terminal to the FS-7000EV.
(M3 screw terminal; barrier distance: 6.4 mm)
[Rear]