YASKAWA L1000A - Page 256

5.10 o: Operator Related Settings
256 YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
■ o4-09: IGBT Maintenance Setting
Sets the value of the IGBT maintenance time displayed in U4-07 as a percentage of the total expected performance life.
Reset this value to 0 after replacing the IGBTs.
Note: The actual maintenance time will depend on the environment where the drive is used.
■ o4-11: U2, U3 Initialization
Resets the fault trace and fault history monitors (U2- and U3-). Initializing the drive does not reset these
monitors.
Setting 0: No action
The drive keeps the record already saved concerning fault trace and fault history.
Setting 1: Reset fault data
Resets the data for the U2- and U3- monitors. Once o4-11 is set to 1 and the ENTER key is pressed, fault data is
erased and the display returns to 0.
■
o4-12: kWh Monitor Initialization
Resets the kWh monitors U4-10 and U4-11. Initializing the drive or cycling the power does not reset these monitors.
Setting 0: No Action
The kWh data are kept.
Setting 1: Reset kWh Data
Resets the kWh counter. The monitors U4-10 and U4-11 will display “0” after they are initialized. Once o4-12 is set to 1
and the ENTER key is pressed, kWh data is erased and the display returns to 0.
■
o4-13: Number of Travels Counter Reset
The number of travels counter displayed in U4-24/25 is not reset when the power is cycled or the drive is initialized. Use
o4-13 to reset U4-24/25.
Setting 0: No Action
Keeps the number of travels counter.
Setting 1: Resets the Number of Travels
Resets the number of travels counter. The monitor U4-24/25 will show 0. Once o4-13 is set to 1 and the ENTER key is
pressed, the counter value is erased and the display returns to 0.
No. Parameter Name Setting Range Default
o4-09 IGBT Maintenance Setting 0 to 150% 0%
No. Parameter Name Setting Range Default
o4-11 U2, U3 Initialization 0 or 1 0
No. Parameter Name Setting Range Default
o4-12 kWh Monitor Initialization 0 or 1 0
No. Parameter Name Setting Range Default
o4-13 Number of Travels Counter Reset 0 or 1 0
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