5.10 o: Operator Related Settings
■ 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 o f use. A setting o f 30 will set the cooling fan operation time counter to 300 h.
“300” will be displayed in m onitor U4-03.
2. The cooling fan may require maintenance at an earlier date in harsher environments.
No.
Name
Setting Range
Default
o4-03
Cooling Fan Operation Time Setting
0 to 9999
0
■ o4-05: Capacitor Maintenance Setting
Sets value o f the maintenance monitor for the DC bus capacitors displayed in U4-05 as a percentage o f the total expected
performance life. Reset this value to 0 after replacing the DC bus capacitors.
N ote: The actual m aintenance time will depend on the environm ent w here the drive is used.
No.
Name
Setting Range
Default
o4-05
Capacitor Maintenance Setting
0 to 150%
0%
■ o4-07: DC Bus Pre-charge Relay Maintenance Setting
Sets the value o f the softcharge bypass relay maintenance time displayed in U4-06 as a percentage o f the total expected
performance life. Reset this value to 0 after replacing the bypass relay.
N ote: The actual m aintenance time will depend on the environm ent w here the drive is used.
No.
Name
Setting Range
Default
o4-07
D C B us Pre-charge Relay Maintenance Setting
0 to 150%
0%
■ o4-09: IGBT Maintenance Setting
Sets the value o f the IGBT maintenance time displayed in U4-07 as a percentage o f the total expected performance life.
Reset this value to 0 after replacing the IGBTs.
N ote: The actual m aintenance time will depend on the environm ent w here the drive is used.
No.
Name
Setting Range
Default
o4-09
IGBT Maintenance Setting
0 to 150%
0%
■ o4-11: U2, U3 Initialization
Resets the fault trace and fault history monitors (U2-DD and U3-DD ). Initializing the drive does not reset these
monitors.
No.
Name
Setting Range
Default
o4-11
U 2, U3 Initialization
0 or 1
0
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 U 2-D D and U 3-D D monitors. Once o4-11 is set to 1 and the ENTER key is pressed, fault data is
erased and the display returns to 0 .
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YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual