Omron NS -, Руководство по программированию

Страница: 594 / 683

Section 4 Using Functions 4-1 Application
4-3
NS Series Programming Manual
2. Set alarm/event display on the screen as shown in the following table.
Background color Red
Movement when
Alarm/Event is selected Select Switch Screen to the specified Page Set with an Alarm/Event
Setting .
3. Register objects to the error details screen, as shown in the following diagram.
Numeral display and input object that
displays each temperature.
Bit lamp for each object
Suggestions
A ladder program must be written to turn ON the bit lamp for indicating the error position for each tem-
perature at the same time that the temperature error bit turns ON.
Example 4: To display a screen that provides a history of past alarms including the time of the error,
when the Temperature error alarm message is touched.
Temperature
error
Alarm list Alarm history
Temperature error
Conveyor stopped
Process 3 stopped
1. Make the following alarm/event settings.
Message Temperature error
Address Number of the PLC bit to be monitored
Auto screen switch OFF (Do not select.)
Screen No. Number for the screen to display error details (Refer to step 3, be-
low.)
2. Set the alarm/event display on the screen as shown in the following table.
Background color Red
Movement when
Alarm/Event is selected Select Switch Screen to the Specified Page Set with an
Alarm/Event Setting .
3. Create an alarm/event summary/history object with the settings shown in the following table on the
destination alarm history display screen.
Display data Alarm history
Default display order From New Date & Time.