7.3 Periodic Maintenance
YASKAWA ELECTRIC SIEP C710606 44B YASKAWA AC Drive T1000V Technical Manual 287
Periodic Inspection &
Maintenance
7
■ Related Drive Parameters
Table 7.5 Maintenance Parameter Settings
NOTICE: After replacing parts or drive, reset the appropriate maintenance parameters (o4-03, o4-05, o4-07, and o4-09) to 0. If these
parameters are not reset, the function will continue to count down the performance life of the new replaced components.
Parameter
<1> Set in units of 10 hours. Setting o4-03 to 30 will have the start counting the cooling fan operation time from 300 hours, and U4-03 will display
300H.
<2> Maintenance time periods will vary depending on the operation environment.
Parameter Name Function
o4-03
<1> <2> Cooling Fan Operation Time Sets the value of starting the fan operation time monitor in units of 10 h.
o4-05
<2> Capacitor Maintenance Setting Sets the value of the capacitor maintenance time monitor as a percentage of U4-05.
o4-07
<2>
Soft Charge Bypass Relay
Maintenance Setting
Sets the value of the Soft Charge Bypass Relay Maintenance monitor as a percentage
of U4-06.
o4-09
<2> IGBT Maintenance Setting Sets the value of the IGBT Maintenance monitor as a percentage of U4-07.
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