YASKAWA CR700, Техническое руководство, Страница: 792 / 886

11.11 o: Keypad-Related Settings
792 YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual
When you connect the drive and keypad, parameters set to the drive are automatically backed up to the keypad as
specified by the setting of parameters o3-06 and o3-07 .
0 : Disabled
1 : Enabled
Note:
When you replace the LCD keypad then energize the drive, the keypad shows the restore operation screen automatically to restore the
drive configuration with the parameters backed up to the LCD keypad. If you connect an LCD keypad that does not have parameter
backup data, the keypad will not show the restore operation screen.
■
o3-07: Auto Parameter Backup Interval
No.
(Hex.)
Name Description
Default
(Range)
o3-07
(0BDF)
Auto Parameter Backup
Interval
Sets the interval at which the automatic parameter backup function saves parameters from the
drive to the keypad.
1
(0 - 3)
The drive saves parameter settings to the keypad at these times:
1. After you energize the drive and the auto backup period passes.
2. When you use ROM enter or the keypad to change parameters, the drive saves those changes in the drive,
waits for the auto backup period to pass, then saves those parameters in the keypad.
Note:
The drive can write data to the keypad a maximum of 100,000 times. If you write data to the keypad more than 100,000 times, you must
replace the keypad.
0 : Every 10 minutes
1 : Every 30 minutes
2 : Every 60 minutes
3 : Every 12 hours
◆
o4: Maintenance Mon Settings
o4 parameters
set the expected service life to help you know when to replace parts. The drive will show an alarm
to tell you when the replacement part interval is near.
■
o4-01: Elapsed Operating Time Setting
No.
(Hex.)
Name Description
Default
(Range)
o4-01
(050B)
Elapsed Operating Time
Setting
Sets the initial value of the cumulative drive operation time in 10-hour units.
0 h
(0 - 9999 h)
When you select
o4-01
on the keypad, it will show the current value of
U4-01
in units of 10 hours (h). When you
change the setting of
o4-01
through the monitor, the
U4-01
count starts again as specified by the setting of
o4-01
.
Note:
Set this parameter in 10-hour (h) units. When o4-01 = 30 , U4-01 [Cumulative Ope Time] = 300 h .
■
o4-02: Elapsed Operating Time Selection
No.
(Hex.)
Name Description
Default
(Range)
o4-02
(050C)
Elapsed Operating Time
Selection
Sets the condition that counts the cumulative operation time.
0
(0, 1)
0 : U4-01 Shows Total Power-up Time
Counts the time from when the drive is energized to when it is de-energized.
1 : U4-01 Shows Total RUN Time
Counts the time that the drive outputs voltage.
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV
V/f CL-V/f OLV CLV AOLV