3-8
Section
Using the Alarm List/History Function
339
Dedicated touch switches are provided for the alarm list/history. For the pro-
cedure for using these touch switches, refer to
How To Use the Touch
Switches of the Alarm List/History (page 339).
Contents of character string memory table set
for the bit memory table whose status has
changed to 1 (ON).
If an alarm list with multiple lines is
created, alarms are displayed in
ascending order of bit memory table
numbers.
If the bit memory tables are set in
ascending order of priority, the display
will also be arranged in accordance
with the order of priority.
PROCESS 3 STOPPED
WATER TANK OVERHEATING
3. Since the message area is a touch switch, pressing the message causes the
set image/library data to be displayed. At the same time, the pressed mes-
sage is displayed in the ON color.
Image/library data corresponding to the first alarm message
PROCESS 3 STOPPED
WATER TANK OVERHEATING
FAULT
The alarm list is composed of
touch switches. When a displayed
alarm message is pressed, the
corresponding image/library data is
displayed. The pressed alarm
message is displayed in ON color.
Process 3 stopped by fault.
Check DM2500.
4. If another message is pressed, when more than one message is displayed,
the newly pressed message is displayed in reverse video and the corre-
sponding image/library data is displayed.
Image/library data corresponding to the second alarm message
PROCESS 3 STOPPED
WATER TANK OVERHEATING
It is also possible to set
correspondence between bit memory
tables and screen numbers. Here, if
the second alarm message is
pressed again, the corresponding
screen will be displayed.
Check the thermostat!
URGENT
5. When the reverse video message is pressed, the screen changes to the
screen with the set screen number.
How to Use The Touch Switches of The Alarm List/History
The touch switches shown below are provided for the alarm list/history element.
Message
(Number of digits complies
with Length)
Frequency of occurrence/Time of occurrence
- Frequency
: 4 digits
- Year/month/day hour:minute : 15 digits
- Month/day hour:minute
: 12 digits
- Hour:minute
: 6 digits
Line scrolling touch
switches
Page scrolling touch switches
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Summary of Contents for NT21 Series
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