Table of Contents
Advertisement
APPENDIX
App. 4.6 Maintenance and service
WARNING
App. 4.6.1 Inspection items
It is recommended that the following points periodically be checked.
(1) Check for loose terminal block screws. Retighten any loose screws.
Servo amplifier
MR-J4-10TM(1)/MR-J4-20TM(1)/
MR-J4-40TM(1)/MR-J4-60TM(4)/
MR-J4-70TM/MR-J4-100TM(4)/
MR-J4-200TM(4)/MR-J4-350TM(4)
MR-J4-500TM
MR-J4-700TM(4)/MR-J4-500TM4
MR-J4-11KTM(4)/MR-J4-15KTM(4)
MR-J4-22KTM(4)
(2) Servo motor bearings, brake section, etc. for unusual noise.
(3) Check the cables and the like for scratches or cracks. Perform periodic inspection according to
operating conditions.
(4) Check that the connectors are securely connected to the servo motor.
(5) Check that the wires are not coming out from the connector.
(6) Check for dust accumulation on the servo amplifier.
(7) Check for unusual noise generated from the servo amplifier.
(8) Check the servo motor shaft and coupling for connection.
To avoid an electric shock, only qualified personnel should attempt inspections.
For repair and parts replacement, contact your local sales office.
L1
L2
L3
N-
Tightening torque [N•m]
P3
P4
P+
C
1.2
1.2
3.0
6.0
App. - 18
D
L11
L21
U
V
0.8
1.2
0.8
1.2
1.2
3.0
1.2
6.0
W
PE
1.2
Advertisement
Table of Contents
