Alarm Operation; Supervisory Operation - Fire-Lite Alarms MS-9200E Programming, Installation, Maintenance And Operating Instruction Manual

Alarm Operation

item for one minute or until the Acknowledge/Step key is pressed again. As the Acknowledge/Step key is pressed,
the MS-9200 displays events in the following priority order:
Alarms in address order
1.
Supervisories in address order
2.
Troubles in address order
3.
4.5 Alarm Operation
Alarm operation is similar to trouble operation, but with the following differences:
• The piezo sounder produces a steady output, not pulsed
• The System Alarm (not Trouble) LED flashes
• ALARM: device name, type and address are displayed
• Alarms latch and are not allowed to clear automatically
• Alarms activate software zones (control-by-event logic) if so programmed
• Timers (Silence Inhibit, Autosilence, Trouble Reminder) are started
• Alarms activate the general alarm relay and zone Z00 (NAC 1 and NAC 2)
• The trouble relay is not activated
A typical alarm display would be:
4.6

Supervisory Operation

Supervisory operation is similar to alarm operation but with the following differences:
• The piezo sounder is a warbling sound
• The Supervisory LED (not Alarm) flashes
• The Display Status label is Active
• Supervisory relay is activated
• Silenced alarms are not resounded
• Timers are not started
• The alarm relay is not activated
A typical Supervisory event would display:
Document #50428 Rev. C1 2/15/99 P/N 50428:C1
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