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14. OPTIONS AND AUXILIARY EQUIPMENT
(b) FR-BR resistor unit
[Unit: mm]
2 C
Control circuit
terminal
Main circuit
terminal
W1 1
Approx. 35 Approx. 35
C
C
W 5
(Note)
(Note)
Note. Ventilation ports are provided on both sides and the top. The bottom is open.
Resistor unit W W1 H H1 H2 H3 D D1 C
Approximate
mass
[kg]([Ib])
FR-BR-15K 170
100
450
410
20 432
220 3.2 6 15(33.1)
FR-BR-30K 340
270
600
560
20 582
220 4 10 30(66.1)
14.1.3 Power regeneration converter
When using the power regeneration converter, set "01
" in parameter No.0.
(1) Selection
The converters can continuously return 75% of the nominal regenerative power. They are applied to
the servo amplifiers of the MR-J2S-500CP and MR-J2S-700CP.
Power
regeneration
converter
Nominal
regenerative
power (kW)
Servo amplifier
FR-RC15 15
FR-RC30 30
MR-J2S-500CP
MR-J2S-700CP
0 50 75 100 150
500
300
200
100
50
30
20
Continuous energization time [sec
]
Nominal regenerative power (%)