Instruction manual

10 - 9
10. CHARACTERISTICS
Use the dynamic brake at the load inertia moment indicated in the following table. If the load inertia moment is
higher than this value, the built-in dynamic brake may burn. If there is a possibility that the load inertia moment
may exceed the value, contact Mitsubishi.
Servo amplifier Load inertia moment ratio [times]
MR-J3-10B (1)
MR-J3-20B (1)
MR-J3-40B (1)
MR-J3-60B
MR-J3-70B
MR-J3-100B
MR-J3-200B
30
MR-J3-350B 16
MR-J3-500B 15
MR-J3-700B (Note 1) 15
(Note 2) MR-J3-11KB (4)
(Note 2) MR-J3-15KB (4)
(Note 2) MR-J3-22KB (4)
30
Note 1. The value is 5 when used at motor speed over 2000r/min.
2. When the external dynamic brake is used.