Table of Contents
Advertisement
7. INSPECTION
WARNING
NOTICE
(1) Inspection
It is recommended to make the following checks periodically:
1) Check for loose terminal block screws. Retighten any loose screws.
2) Check the servo motor bearings, brake section, etc. for unusual noise.
3) Check the cables and the like for scratches and cracks. Perform periodic inspection according to
operating conditions.
4) Check the servo motor shaft and coupling for misalignment.
(2) Life
The following parts must be changed periodically as listed below. 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. Also, when using the servo motor in the atmosphere
where there are many oil mists, dust particles and others, perform cleaning/inspection every three
months. For parts replacement, please contact your sales representative.
Part Name
Smoothing capacitor
Relay
Servo amplifier
Cooling fan
Absolute position
battery
Bearings
Servo motor
Encoder
Oil seal, V ring
1. Before starting maintenance and/or inspection, make sure that the charge lamp is
off more than 10 minutes after power-off. Then, confirm that the voltage is safe in
the tester or the like. Otherwise, you may get an electric shock.
2. Any person who is involved in inspection should be fully competent to do the work.
Otherwise, you may get an electric shock. For repair and parts replacement,
contact your safes representative.
1. Do not test the servo amplifier with a megger (measure insulation resistance), or it
may become faulty.
2. Do not disassemble and/or repair the equipment on customer side.
Standard Life
10 years
10,000 to 30,000
hours (2 to 3 years)
Refer to Chapter 5(1)
20,000 to 30,000 hours
20,000 to 30,000 hours
5,000 hours
7 - 1
Advertisement
Table of Contents
