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7. Diagnosis
7.7 OPERATION HISTORY
I-296
7.7 OPERATION HISTORY
Pressing the menu key
HISTORY
displays the
OPERATION HISTORY screen. This
function keeps tracing operation
information, which is useful for failure
diagnosis.
Information that can be traced includes
alarm data, and stop code and input signal
change data. This data is held even after
the power is turned OFF.
Latest data is displayed on the upper left of
the screen, previous data is displayed
toward the right, and the least recent data
is displayed on the lower part of the screen.
This screen has four pages. The least
recent data is displayed on the lower right
of the fourth page. The pages can be
switched by the
PREVIOUS
PAGE
and
NEXT
PAGE
keys.
Up to 256 points of data can be displayed.
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ABS-SRV ADJUST HISTORY CMPOSIT MENU
[OPERATION HISTORY] ALARM/DIAGN 7.1/ 4
#P : ON #I : OFF
INPUT 6 MENU2 MENU3 F4
INPUT 0 SHIFT CURSR CURSR
0 B SHIFT 4 6
NEXT NEXT BACK X000 !X000
P.OFF INPUT 0 0 1
CURSR 2 1 MENU1 F3
3 1 X01E 1 !X020 X020
DELET !X02E + !X030 INPUT 0
0 2 X CURSD CURSD
CURSD INPUT 3 2 1
MENU2 MENU1 F4 !X00E RESET
NEXT MENU3 F1 X000 !X000
1 !X016 !X017 !X018 X022 P.OFF
#
(
)
[ X000 ] ~ [ X2FF ] : Change in input signal (ON → OFF)
[ !X000 ] ~ [ !X2FF ] : Change in input signal (OFF → ON)
+ [ X000 ] ~ + [ !X2FF ] : Simultaneous input
[ F1 ] ~ [ F6 ] : Function keys
[ 1 ] ~ [ Z ] : Alphanumeric keys
[CURSL ] : Cursor left movement
[CURSR ] : Cursor right movement
[CURSU ] : Cursor up movement
[CURSD ] : Cursor down movement
[P. OFF ] : Power OFF
[MENU1 ] ~ [MENU5 ] : MENU key
n [ !X000 ] Display in : n: Number of alarms: An asterisk (∗) is displayed if the number
reverse video exceeds 9.
(Note 1) If two or more input signals change at the same timing, those signals except the first one are
indicated with a plus sign (+).
(Note 2) The NC alarm 5 (X2A1/U121) is not saved in the operation history.
(1) Suppressing the operation history function
Data is kept updated according to changes in input signals and key inputs. If it is desired to suppress
the operation history function and retain the current data, enter "I" in # ( ) in the setting field and press
the
INPUT
key.
This prevents operation history data from being updated. "TRACE OFF" is displayed in reverse video
on the upper right of the alarm message screen. To resume the operation history function, enter "P" in
# ( ) in the setting field and press the
INPUT
key.
(2) Clearing operation history data
Pressing the
C.B
CAN
key while holding down the
SHIFT
key and then pressing the
INPUT
key clears
operation
history data completely. "X00" is displayed all over the screen.