Cable Flexing Life - Mitsubishi Electric Melservo-J3 Series MR-J3-B Instruction Manual

10. CHARACTERISTICS
Servo
amplifier
HF-SP 4 HA-LP 14
MR-J3-60B4 5 (Note 1)
MR-J3-100B4 5 (Note 1)
MR-J3-200B4 5
MR-J3-350B4 5 (Note 1)
MR-J3-500B4 5 (Note 1)
MR-J3-700B4 5 (Note 1)
MR-J3-11KB4
(Note 2)
MR-J3-15KB4
(Note 2)
MR-J3-22KB4
(Note 2)
Note 1. The load inertia moment ratio is 15 at the rated rotation speed.
2. When the external dynamic brake is used.

10.4 Cable flexing life

The flexing life of the cables is shown below. This graph calculated values. Since they are not guaranteed
values, provide a little allowance for these values.
1 10
8
5 10
7
1 10
7
5 10
6
1 10
6
5 10
5
1 10
5
5 10
4
1 10
4
5 10
3
1 10
3
4
Servo motor
HA-LP
HA-LP 24
1M4
10 10
30 30
30 30
30 30
7 10 20 40
Flexing radius [mm]
30
30
30
a
a : Long flexing life encoder cable
Long flexing life motor power cable
Long flexing life motor brake cable
SSCNET
b : Standard encoder cable
Standard motor power cable
Standard motor brake cable
SSCNET
SSCNET
b
70 100 200
10 - 9
cable using long distance cable
cable using inside panel standard cord
cable using outside panel standard cable