Omron NT21 Series, Reference Manual

Page: 85 / 466

2-3 Section Memory Tables
76
For details, refer to 2-11 Alarm List, Alarm History (page 173 ).
Character string
memory table No. 32
Image/library
data 102A
Message (character string memory table
No. 32) and image/library data (102A) set
for bit memory table No. 14.
Character string memory table No. 50
Image/library data 0F51
Character string memory table No. 32
Image/library data 102A
Character string memory table No. 54
Image/library data 12AB
Bit PC
No. 13
←
1 (ON)
No. 14
No. 15
0
0
0
Operation When Using The Alarm List/History Function
The operation when using the alarm list/history function is as follows.
Reference:
S
For the alarm list function, display is in ascending order of bit memory table
numbers. For the alarm history function display is in occurrence order (from
newest record/from oldest record) or frequency order.
S
With the alarm list function, when the host bit to which the bit memory table is
allocated returns to 0 (OFF) during display, the message and image/library
data is automatically cleared.
1, 2, 3... 1. When the status of a bit memory table changes to 1 (ON), the contents of the
set character string memory table are displayed as a message.
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
2. Each message area is a touch switch and pressing a message displays the
set image/library data. At the same time, the pressed message is displayed
in reverse video.
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 reverse
video.
Process 3 stopped by fault.
Check DM2500.
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