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12. OPTIONS AND AUXILIARY EQUIPMENT
(b) Resistor unit (FR-BR)
[Unit : mm(in)]
33 (1.299)
204
(8.031)
40 (1.575)
K
(F)
(F)
BA 1 (0.039)
C 5
(0.197)
2- D
AA 5 (0.197)
EE
(E)
A 5 (0.197)
EE
(E)
(Note)
Control circuit
terminals
Main circuit
terminals
FR-BR-55K
Two eye bolts are provided
(as shown below).
Eye bolt
BB 3 (0.118)
B 5 (0.197)
Note: Ventilation ports are provided in both side faces and top face. The bottom face is open.
Resistor
Unit
Model
AAABBABBC D EEEK F
Approx.
Mass
[kg(Ib)]
FR-BR-
15K
170
(6.693)
100
(3.937)
450
(17.717)
432
(17.008)
410
(16.142)
220
(8.661)
6
(0.236)
35
(1.378)
6
(0.236)
1.6
(0.063)
20
(0.787)
15
(66.139)
FR-BR-
30K
340
(11.389)
270
(10.63)
600
(23.622)
582
(22.913)
560
(22.047)
220
(8.661)
10
(0.394)
35
(1.378)
10
(0.394)
2
(0.079)
20
(0.787)
30
(33.069)
FR-BR-
55K
480
(18.898)
410
(16.142)
700
(27.559)
670
(26.378)
620
(24.409)
450
(17.717)
12
(0.472)
35
(1.378)
12
(0.472)
3.2
(0.126)
40
(1.575)
70
(154.323)
12.1.3 Power regeneration converter
When using the power regeneration converter, set "
01" in parameter No.2.
(1) Selection
The converters can continuously return 75% of the nominal regenerative power. They are applied to
the servo amplifiers of the MR-J2S-500B to MR-J2S-22KB.
Power
regeneration
converter
Nominal
Regenerative
Power (kW)
Servo Amplifier
FR-RC-15K 15
MR-J2S-500B
MR-J2S-700B
FR-RC-30K 30
MR-J2S-11KB
MR-J2S-15KB
FR-RC-55K 55 MR-J2S-22KB
05075100150
500
300
200
100
50
30
20
Continuous energization time [sec]
Nominal regenerative power (%)