Instruction manual

Accessories Optional accessories
7 - 2
7.1 Optional accessories
7.1.1 Regenerative brake option
Allowable combinations of regenerative brake resistors/servo amplifiers 200V.
The power values are resistor-generated powers and not rated powers.
Allowable combinations of regenerative brake resistors/servo amplifiers 400V
The power values are resistor-generated powers and not rated powers.
b
CAUTION:
Only use the combinations of regenerative brake options and servo amplifiers, which
are listed in the following table. Otherwise, a fire may occur.
Servo
amplifier
Regenerative power [W]
Built-in
regenerative
brake resistor
MR-RFH75-40
(40 Ω )
MR-RFH220-40
(40 Ω )
MR-RFH400-13
(13 Ω )
MR-RFH400-6,7
(6.7 Ω)
MR-J2S-10B—150———
MR-J2S-20B 10 150 — — —
MR-J2S-40B 10 150 — — —
MR-J2S-60B 10 150 — — —
MR-J2S-70B 20 150 400 — —
MR-J2S-100B 20 150 400 — —
MR-J2S-200B 100 — — 600 —
MR-J2S-350B 100 — — 600 —
MR-J2S-500B 130 — — 600 —
MR-J2S-700B170———600
Tab. 7-1: Allowable combinations of brake unit/servo amplifier 200V
Servo
amplifier
Regenerative power [W]
Built-in
regenerative
brake
resistor
MR-PWR-T-
150-270 (270
Ω )
MR-PWR-T-
400-120 (120
Ω )
MR-PWR-T-
600-80 (80
Ω )
MR-PWR-T-
600-47 (47
Ω )
MR-PWR-T-
600-26 (26
Ω )
MR-J2S-60B430150————
MR-J2S-100B4 100 — 400 — — —
MR-J2S-200B4 100 — — 600 — —
MR-J2S-350B4100———600—
MR-J2S-500B4130———600—
MR-J2S-700B4170————600
Tab. 7-2: Allowable combinations of brake unit/servo amplifier 400V