Mitsubishi MOTION CONTROLLERS Q173DCPU Manuál s instrukcemi stáhnout pdf (Strana 189)

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6 INSPECTION AND MAINTENANCE

6.4 Life

The following parts must be changed periodically as listed below.

However, if any part is found faulty, it must be changed immediately even when it has

not yet reached the end of its life, which depends on the operating method and

environmental conditions.

For parts replacement, please contact your sales representative.

Table 6.3 Life

Module name Part name Life guideline Remark

Motion CPU module

Electrolytic capacitor 10 years

Life guideline is reference time.

If faulty, it must be changed

immediately even when it has

not yet reached the life

guideline.

Motion module

Synchronous

encoder

Capacitor

20,000 to 30,000

hours

Bearings

(1) Capacitor

The life of the capacitor greatly depends on ambient temperature and operating

conditions. The capacitor will reach the end of its in 10 years of continuous

operation in normal air-conditioned environment.

(2) Bearing

Change the bearings in 20,000 to 30,000 hours as a guideline under rated speed.

This differs on the operating conditions, The bearings must also be changed if

unusual noise or vibration is found during inspection.

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Mitsubishi MOTION CONTROLLERS Q173DCPU Manuál s instrukcemi Strana 189