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5 Dedicated Options
MITSUBISHI CNC
(2) Combination with servo drive unit
The regenerative resistor is not incorporated in the spindle drive unit. Make sure to install the external
option regenerative resistor.
Corresponding
spindle drive unit
External option regenerative resistor
MR-RB12 MR-RB32 MR-RB30 MR-RB50
GZG200W39OHMK
GZG200W120
OHMK×3 units
GZG200W39
OHMK×3 units
GZG300W39
OHMK×3 units
Parameter
setting value
1300h 1400h 1500h 1600h
Regenerative
capacity
100W 300W 300W 500W
Resistance value
40 40 13 13
MDS-D-SPJ3-075NA ---
MDS-D-SPJ3-22NA ---
MDS-D-SPJ3-37NA ---
MDS-D-SPJ3-55NA ---
MDS-D-SPJ3-75NA ---
MDS-D-SPJ3-110NA ---
Corresponding
spindle drive unit
External option regenerative resistor
FCUA-RB22 FCUA-RB37 FCUA-RB55
FCUA-RB75/2
(1 unit)
Parameter
setting value
2400h 2500h 2600h 2700h
Regenerative
capacity
155W 185W 340W 340W
Resistance value
40 25 20 30
MDS-D-SPJ3-075NA ---
MDS-D-SPJ3-22NA ---
MDS-D-SPJ3-37NA ---
MDS-D-SPJ3-55NA ---
MDS-D-SPJ3-75NA ---
MDS-D-SPJ3-110NA ---
Corresponding
spindle drive unit
External option regenerative resistor
R-UNIT1 R-UNIT2 R-UNIT3 R-UNIT4 R-UNIT5
FCUA-RB55
2 units
connected
in parallel
FCUA-RB75/2
2 units
connected in
parallel
Parameter
setting value
2800h 2900h 2A00h 2B00h 2C00h 2E00h 2D00h
Regenerative
capacity
700W 700W 2100W 2100W 3100W 680W 680W
Resistance value
30 15 15 10 10 10 15
MDS-D-SPJ3-075NA ---
MDS-D-SPJ3-22NA ---
MDS-D-SPJ3-37NA ---
MDS-D-SPJ3-55NA ---
MDS-D-SPJ3-75NA ---
MDS-D-SPJ3-110NA ---
Only the designated combination can be used for the external option regenerative resistor and drive
unit.
There is a risk of fire, so always use the designated combination.
CAUTION
CAUTION