SD710 Series Servo Drive User Manual Chapter 1 Safety Precautions
7
1.8.3 Approximate Criteria for replacement of Internal Parts of the Servo Unit
Electrical and electronic components are subject to mechanical wear and aging. To ensure safety, please have them
serviced regularly.
Also, please contact our agency or sales office using the standard replacement years in Table 1-3 as an approximate
standard. We will judge whether replacement parts are necessary after investigation. The servo unit repaired by our
company has its user parameters set back to the factory settings. Be sure to reset the user parameters to those in use
before operation.
Table 1-3 Servo Drive internal parts replacement mark
Parts Name
Standard replacement year
Conditions of use
Cooling Fan
4 years to 5 years
Ambient temperature: annual average
30
℃
Load factor: less than 80%
Operating rate: less than 20 hours/day
Smoothing Capacitor
7 to 8 years
Relays
Depending on actual usage
Aluminum electrolytic capacitors on
printed circuit boards
5 years
