System Maintenance

Section 6-11

If necessary, select the next or previous screen by pressing [] (next screen) or [] (previous screen).

The example screen to the left shows a display for the sort by occurrence method (from oldest record).

If required, press Prt. to print the display history record data.

Press Quit.

The NT631/NT631C returns to the DISPLAY

HISTORY MENU screen.

Example Print-out

All of the recorded data is printed out in the same order as on the currently displayed screen.

Example:

Sort by occurrence, from oldest record

No.

Scrn

YY/MM/DD

HH:MM

Comment

01/01

1

1

98/01/12

10:21

Coolant Error

 

2

2

98/01/12

11:53

Motor Error

 

3

8

98/01/13

09:35

Compressor Error

 

4

2000

98/01/13

14:22

Emergency Stop

 

 

 

 

 

 

 

6-11-5 Displaying and Printing the Alarm History Record

The alarm history record function is a function that continually monitors, dur- ing operation, the status of bits at the host designated in advance with a bit memory table, and records the time when these bits come ON, and the num- ber of times they come ON.

The record data can be displayed, and printed out at a printer connected to the NT631/NT631C by operation from the System Menu.

This section explains how to display and print out the alarm history record data recorded in the NT631/NT631C.

Note that there are two display methods sort by occurrence (ON time order) and sort by frequency (order of number of times the bits have come ON).

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Omron NT631C Displaying and Printing the Alarm History Record, Example Print-out, Sort by occurrence, from oldest record