YASKAWA L1000A Technical Manual page 229

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o4-03: Cooling Fan Operation Time Setting
Sets the value for how long the cooling fan has been operating. This value can be viewed in monitor U4-03. Parameter o4-
03 also sets the base value used for the cooling fan maintenance, which is displayed in U4-04. Reset this parameter to 0
after replacing the cooling fan.
Note: 1. The value in o4-03 increases after every 10 hours of use. A setting of 30 will set the cooling fan operation time counter to 300 h. "300"
will be displayed in monitor U4-03.
2. The cooling fan may require maintenance at an earlier date in harsher environments.
No.
o4-03
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o4-05: Capacitor Maintenance Setting
Sets value of the maintenance monitor for the DC bus capacitors displayed in U4-05 as a percentage of the total expected
performance life. Reset this value to 0 after replacing the DC bus capacitors.
Note: The actual maintenance time will depend on the environment where the drive is used.
No.
o4-05
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o4-07: DC Bus Pre-charge Relay Maintenance Setting
Sets the value of the softcharge bypass relay maintenance time displayed in U4-06 as a percentage of the total expected
performance life. Reset this value to 0 after replacing the bypass relay.
Note: The actual maintenance time will depend on the environment where the drive is used.
No.
o4-07
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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.
No.
o4-09
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o4-11: U2, U3 Initialization
Resets the fault trace and fault history monitors (U2-
monitors.
No.
o4-11
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-
erased and the display returns to 0.
YASKAWA ELECTRIC SIEP C710616 38A YASKAWA AC Drive L1000A Technical Manual
Name
Cooling Fan Operation Time Setting
Name
Capacitor Maintenance Setting
Name
DC Bus Pre-charge Relay Maintenance Setting
Name
IGBT Maintenance Setting
Name
U2, U3 Initialization
and U3- monitors. Once o4-11 is set to 1 and the ENTER key is pressed, fault data is
5.10 o: Operator Related Settings
Setting Range
Setting Range
Setting Range
Setting Range
and U3- ). Initializing the drive does not reset these
Setting Range
Default
0 to 9999 H 0 H
Default
0 to 150% 0%
Default
0 to 150% 0%
Default
0 to 150% 0%
Default
0 or 1 0
5
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