Selection; Brake Unit Parameter Setting - Mitsubishi Electric MELSERVO-J4 Instruction Manual

9. OPTIONS AND PERIPHERAL EQUIPMENT

9.3.1 Selection

Use a combination of servo amplifier, brake unit and resistor unit listed below.
Brake unit
FR-BU2-H30K
400 V
class
FR-BU2-H55K
FR-BU2-H75K
Note 1. When HG-JR11K1M4 servo motor is used, limit the torque during power running to 180% or less, or the servo
motor speed to 1800 r/min or less.
2. When the brake unit is selected by using the capacity selection software, a brake unit other than the combinations
listed may be shown. Refer to the combinations displayed on the capacity selection software for detailed
combinations.

9.3.2 Brake unit parameter setting

Whether a parameter can be changed or not is listed below.
ECL
Resistor unit
FR-BR-H30K
FR-BR-H55K
MT-BR5-H75K
Parameter
No. Name
0 Brake mode switchover
1 Monitor display data selection
2 Input terminal function selection 1
3 Input terminal function selection 2
77 Parameter write selection
Cumulative energization time
78
carrying-over times
CLr Parameter clear
Alarm history clear
C1 For manufacturer setting
Number of Permissible
connected continuous
units power [kW]
1 1.99
1 3.91
1 7.5
Change
possible/
impossible
Impossible Do not change the parameter.
Possible Refer to the FR-BU2 Brake Unit Instruction
Manual.
Impossible Do not change the parameter.
9 - 20
Resultant
Applicable servo
resistance
amplifier (Note 2)
[Ω]
16 MR-J4-500_4(-RJ)
MR-J4-700_4(-RJ)
MR-J4-11K_4(-RJ)
(Note 1)
8 MR-J4-11K_4(-RJ)
MR-J4-15K_4(-RJ)
MR-J4-22K_4(-RJ)
6.5 MR-J4-22K_4(-RJ)
Remarks