Omron NT631C manual 197

System Maintenance Section 6-11

Reference: • With the NT631/NT631C, the record data can also be displayed by regis-

tering an alarm history display element on the screen.

•For details on the alarm history record function, refer to 3-8 Using the Alarm List/History Function of NT31, NT31C, NT631,and NT631C Refer- ence Manual (V064).

•The order of display for sort by occurrence display (from oldest record or from newest record) is set with the Hist. Disp. Method memory switch (page 175).

•The printing method and other information must be set in advance with the Printer Controller (page 168) and Print Method (page 169) memory switches.

Display and print the alarm history record data by following the menu opera- tion from the System Menu shown below.

Ver 4.12

Select Maintenance Mode.

Select Alarm History.

Select Sort by Occurrence or Sort by

Frequency.

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