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5-5
Section
Alarm Lists
226
5-5-2 Displaying Alarm Lists (by Using Bit Memory Table Allocation)
This section explains the actual procedure used to display the alarm messages
of the alarm list function on the screen of the NT620S/620C.
In order to display an alarm message, the allocated bit of the bit memory table
allocated to the PC has to be switched ON.
No. 9
No. 10
No. 11
Character-String Table No. 54
Image Library FD34
Character-String Table No. 32
Image Library
FE68
Character-String Table No. 50
Image Library FE52
Character-String Table No. 32
Image Library FE68
NT620S/620C
PC
Warning message and image/library data
corresponding to bit memory table No.10.
Allocated bit (bit memory table 10)
1
1 (ON)
The relationship between the status of the allocated bit of the bit memory table
and the corresponding alarm message is as follows:
0 (OFF):
Deleted
1 (ON):
Displayed
Procedure
1. Select “TBL EDIT” from the support tool editing menu, set the allocated bit of
the bit memory table in the PC area, then set the corresponding alarm mes-
sage.
2. When creating screen data with the support tool, register the alarm list speci-
fied by the bit memory table in (1) above for the screen.
3. Create the PC program to switch the allocated bit of the bit memory table ON
and OFF.
S
Image/library data corresponding to alarm messages
Apart from alarm messages, image/library data can also be set for bit memory
tables. The alarm list is composed of touch switches and touching (pressing)
an alarm message will display the corresponding image/library data for your
guidance.
Summary of Contents for NT620C
Page 1: ...Cat No V033 E1 5 Programmable Terminals NT620S 620C OPERATION MANUAL...
Page 2: ...NT620S 620C Programmable Terminals Operation Manual Revised April 2001...
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