Omron NT620S Operation Manual page 238

Alarm Lists
Example of Alarm List Display
In this example, if the temperature in a water tank rises above the upper limit, a bit
is turned ON, and the alarm message corresponding to it is displayed.
S Support tool settings
The following settings are made using the support tool.
Bit memory table No. 20 : CH 001512
Bit memory table No. 21 : CH 000407
Bit memory table No. 22 : AR 000000
Bit memory table No. 23 : LR 001003
Bit memory table No. 24 : LR 001004
Data registered for the screen: Alarm list
Alarm list
Starting bit table number: 20
Number of reference tables: 5
S PC program
A ladder program to control the NT620S/620C is not required.
S NT620S/620C operation
When the created alarm message screen is displayed, the following opera-
tions will take place in accordance with the status of the allocated bits.
- When all allocated bits are OFF
±
Y
Y
Y
B
B
B
Image/library data display area
Y
B
Section 5-5
227