6-3
Section
Alarm
166
message with the date/time of the occurrence. The recorded information is
displayed when the alarm history element is displayed.
(2) If the operator touches the displayed alarm message, the specified image/li-
brary data is displayed.
Note
The bit memory table entries to be checked are determined according to the set-
tings made at the individual bit memory table entries.
Operation procedure
Selection using the menu bar:
[Objects]
→
[Alarm]
→
[History]
Selection using the drawing toolbar:
Related elements and settings
Bit memory table:
[Tools]
→
[Table]
→
Bit Memory
(Refer to 7-4 Bit Memory Table.)
Terminology
Frame
Display line
Length
Background
Page scroll touch switch
Line scroll touch switch
Background
Image/
library data
Foreground
Message
Property setting
General
Position:
Indicates the display position of the alarm history.
(The attribute point is at the upper left corner of the alarm history)
Size:
Indicates the size of the alarm history.
Message
Length:
Specify the number of characters of a message to be displayed.
Max. 32 characters:
NT21
Max. 39 characters:
NT30, NT30C, NT31, and NT31C
Max. 40 characters:
NT631 and NT631C to which a system program ver-
sion lower than Ver.2.1 is installed
With these models above, the number of characters to be displayed will be less
than these values according to the display method and if the history informa-
tion is displayed.
Max. 40 characters:
NT620S, NT620C, NT625C, NT631 (System Ver.2.1),
and NT631C (System Ver.2.1)
