Mitsubishi Electric MELSERVO-J4 MR-J4 TM Instruction Manual page 291

10. CHARACTERISTICS
10.4 Cable bending life
The bending 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
7
5 × 10
7
1 × 10
6
5 × 10
1 × 10 6
5
5 × 10
5
1 × 10
5 × 10 4
1 × 10
4
5 × 10 3
1 × 10 3
4 7 10 20
Bend radius [mm]
a
a: Long bending life encoder cable
Long bending life motor power cable
Long bending life electromagnetic brake cable
b: Standard encoder cable
Standard motor power cable
Standard electromagnetic brake cable
b
40 70 100 200
10 - 12