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Yokogawa DAQWORX User Manual

Page 56

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3-21

IM WX104-01E

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Index

Us
ng the Data Mon

tor

• Alarm log

Displays a list of the type, the time of occurrence and release, and the channel of the

alarms that occurred in the past. A maximum of 100 alarm logs can be displayed.

The symbols used in the alarm log are as follows:

: Upper limit alarm

: Lower limit alarm

: Delay upper limit alarm

: Delay lower limit alarm

: Difference upper limit alarm (red)

: Difference lower limit alarm (blue)

: Upper limit on rate-of-change alarm

: Lower limit on rate-of-change alarm

: Deviation upper & lower limit

: Deviation within upper & lower limits

: Others

The following operations are possible on the alarm log display when the monitor is

paused.

• If an item is clicked, the cursor on the trend screen or the color graph screen will

move to the corresponding time.

• Scroll the displayed items

Dsplayng Cursor’s Values and Settng the Wndow

For details, see “Displaying Cursor’s Values” and “Setting the Window” in section 3.2,

“Displaying the Trend.”

3.6 Dsplayng Alarms