YASKAWA V1000 Series Installation & Start-Up Manual page 277

Refer to Recommended Periodic Inspection on page 273
Table 6.4 Performance Life Monitors for Replacing Components
Parameter Component
U4-03
Cooling Fan
U4-04
Main Circuit (DC bus)
Electrolytic Capacitors Displays the accumulated time the capacitors are used as a percentage of
U4-05
Control Circuit
Electrolytic Capacitors
Inrush (pre-charge)
U4-06
relay
U4-07 IGBT
Maintenance Alarm Signals
■
The drive has a maintenance monitor.
programming.
Digital LED Operator Alarm Display
The LED digital operator can display an alarm to warn of approaching maintenance
periods.
Parameter
Cooling Fan Maintenance Setting
o4-03
(Operation Time)
o4-05 Capacitor Maintenance Setting
o4-07 Inrush Prevention Relay (pre-charge) Maintenance Setting
o4-09 IGBT Maintenance Setting
IGBT Maintenance Timer Setting
o4-10
(Forecast Function)
NOTICE: After replacing parts, 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.
YASKAWA TM.V1000.01 V1000 Drive Installation & Start-Up Manual (Preliminary 01-19-07)
Displays the accumulated operation time of the cooling fan, from 0 to
65535 hours. This value is automatically reset to 0 once it reaches 65535.
Displays the accumulated cooling fan operation time as a percentage of the
specified maintenance period (displayed in percent%).
the specified maintenance period.
Displays the number of times the drive is powered up as a percentage of
the maintenance period.
Displays the percentage of the maintenance period reached by the IGBTs.
Table 6.5
Table 6.5 Maintenance Alarm Programming
Parameter Name
Operator Display
6.3 Periodic Maintenance
for more details.
Contents
describes maintenance alarm
Control Mode
Open
V/f Loop
Vector
A
A
A
A
A
6
Open Loop
Vector for
PM
A A
A A
A A
A A
A A
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