Siemens FC18 Series Operating Manual page 17

Supervision: On when supervision signal is detected; off when the signal disappears and "reset" is pressed.
¹
System trouble: On when system hardware/software is faulty.
¹
Trouble: On when trouble happen; off when trouble is resolved.
¹
Activation: On when output device (such as output module or main board output port) is activated; Off when
¹
activation signal disappears and "reset" is pressed.
Confirmation: On when controller receives confirmation signal; off when the signal disappears.
¹
NAC trouble: On when a trouble happens on NAC line; off when trouble disappears.
¹
Main Power: On when main power supply is working; off when the AC supply is disconnected.
¹
Battery: On when backup batteries are working; off when the Main power are working and the backup batteries
¹
are not working.
Disable: On when some equipment is disable; off when no equipment is disable; Flashing when system is at
¹
startup status.
Test: On when some device is at test/walk-test mode; off when no device is being tested.
¹
NAC disable: On when NAC line is disable; off when it's enable.
¹
Auto: Only level 2&3 users can access. At auto mode all interlocking equipment can be activated automatically
¹
by controller according to pre-defined interlocking expression. Manual operations have high priority at
auto mode.
Manual: Level 2&3 user can access. At manual mode all interlocking equipment only can be activated manually.
¹
Acknowledge/Silence: Only level 2&3 users can access. Press "Acknowledge/Silence" to turn off the buzzer
¹
(except when battery is under voltage).
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Flashing when there are events and "Acknowledge/Silence" is not pressed. OR when there are
events and "Acknowledge/Silence" is pressed while new event occurs.
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Off when there are events and "Acknowledge/Silence" is pressed. OR when there are no events.
Sound elimination in a network,
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Press "Acknowledge/Silence" on master controller: internal sounder will turn off for both master and
slaves, also indicator will turn off.
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Press "Acknowledge/Silence" on slave controller: internal sounder will turn off slave itself, also
indicator will turn off, but master remains unaffected.
NAC activation: Only level 2&3 users can access. When fire is detected, NAC is activated and the LED is on.
¹
Press "NAC activation" to deactivate NAC devices and the LED is off. Press it again, NAC device is
activated again and the LED is on. So on and so forth.
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"NAC activation" button is used to activate/deactivate NAC devices.
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NAC device can be disabling through the menu.
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NAC device cannot be activated neither the alarm nor pressing key when NAC device is disable.
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When NAC device is activated, it can be disable. But when it is enable again, its status will be normal
(no matter there is fire alarm or not).
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The LED is used to show NAC device status. The LED is on when NAC device is activated and off
when NAC device is deactivated.
Reset: Only level 2&3 users can access. It is used to reset system. Any event can be reset by pressing this key
¹
no matter it's acknowledged or not. But to reset fire alarm event is different from to reset non-fire alarm
events in a network.
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Non-fire alarm events:
If master is reset, events in both master and salves are reset.
If a slave is reset, events in the slave are reset; the same events in master are also reset.
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Fire alarm event:
If master is reset, events in both master and salves are reset.
If a slave is reset, events in the slave are reset while the same events in master will not reset
Operating Manual of FC18 Controller
Page: 16/70