How to Operate the Control Panel with an Active Trouble Monitor
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AFC-600 Operations PN 51033:A 3/8/99 31
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Trouble Monitor Points are monitor modules programmed with the Type Code
TROUBLE
MONITOR
that monitor remote power supplies or other external equipment.
These types of monitor modules operate like monitored system functions that can
produce troubles—but with the following differences:
• The LCD display status banner displays
ACTIVE
as shown in Figure 24
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• The Type Code is
TROUBLE
MON
(F
IGURE
24)
• The monitor module latches in trouble until you resolve the trouble condition and
reset the control panel
• The monitor modules activate Control-by-Event
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If the control panel indicates an active Trouble Monitor Point, take the following action:
1. Press the
ACKNOWLEDGE
/
STEP
key to silence the panel sounder and switch the
SYSTEM
TROUBLE
LED from flashing to steady—regardless of the number of
troubles, alarms, and supervisory signals.
The control panel sends an Acknowledge message to the History buffer and
installed printers, terminal mode LCD-80s, and CRT-2s. Check the trouble
message for the location and type of trouble.
2. Correct the condition causing the trouble.
3. When you finish correcting the trouble condition, press the
SYSTEM
RESET
key to
return the control panel to normal operation (indicated by the “All Systems
Normal” message).
The control panel sends an “All Systems Normal” message to the LCD display,
History buffer, and installed printers, terminal mode LCD-80s, and CRT-2s.
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