Inspection And Maintenance - YASKAWA Σ-V Series User Manual

1 Outline
1.7

Inspection and Maintenance

This section describes the inspection and maintenance of SERVOPACK.
(1) SERVOPACK Inspection
For inspection and maintenance of the SERVOPACK, follow the inspection procedures in the following table
at least once every year. Other routine inspections are not required.
Exterior
Loose Screws
(2) SERVOPACK's Parts Replacement Schedule
The following electric or electronic parts are subject to mechanical wear or deterioration over time. To avoid
failure, replace these parts at the frequency indicated.
Refer to the standard replacement period in the following table, contact your Yaskawa representative. After an
examination of the part in question, we will determine whether the parts should be replaced or not.
Cooling Fan
Smoothing Capacitor
Other Aluminum Electrolytic
Capacitor
Relays
Fuses
1-20
Item Frequency
At least once a year
The parameters of any SERVOPACKs overhauled by Yaskawa are reset to the factory
settings before shipping. Be sure to confirm that the parameters are properly set before
starting operation.
Standard Replacement
Part
Procedure
Check for dust, dirt, and oil
on the surfaces.
Check for loose terminal
block and connector
screws.
Period
4 to 5 years
7 to 8 years
• Surrounding Air Temperature: Annual average of
30°C
5 years
• Load Factor: 80% max.
• Operation Rate: 20 hours/day max.
−
10 years
Comments
Clean with compressed air.
Tighten any loose screws.
Operating Conditions