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12. CHARACTERISTICS
Use the dynamic brake at the load inertia moment indicated in the following table. If the load inertiamoment is higher than this value, the built-in dynamic brake may bu rn. If the re is a possibi lity tha t theload inertia moment may exceed the value, contact Mitsubishi.
Servo amplifier Load inertia moment ratio [times]
MR-J2S-10A to MR-J2S-200A
MR-J2S-10A1 to MR-J2S-40A1 30
MR-J2S-350A 16
MR-J2S-500A MR-J2S-700A 15
MR-J2S-11KA to MR-J2S-22KA (Note) 30
Note. The value assumes that the external dynamic brake is used.
12.4 Encoder cable flexing lifeThe flexing life of the cables is shown below. This graph calculated values. Since they are not guaranteedvalues, provide a little allowance for the se values.
1 107
5 107
1 108
5 106
1 106
5 105
1 105
5 104
1 104
5 103
1 103
a
b

Flexing life [times]

4 7 10 20 40 70 100 200
Flexing radius [mm]
a : Long flexing-life encoder cable
MR-JCCBL M-H
MR-JHSCBL M-H
MR-ENCBL M-H
b : Standard encoder cable
MR-JCCBL M-L
MR-JHSCBL M-L