Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 339

Part 7: Common Reference Material
Servo motor series name
HA-LFS
1000 r/min series
HA-LFS
1500 r/min series
HA-LFS
2000 r/min series
Note Only J4 mode is supported. J3 compatibility mode is not supported.
Servo motor model
(Including models with
gear reducers/brakes)
HA-LFS30K1
MR-CR55K
HA-LFS37K1
HA-LFS25K14
HA-LFS30K14 MR-CR55K4
HA-LFS37K14
HA-LFS30K1M
MR-CR55K
HA-LFS37K1M
HA-LFS30K1M4
HA-LFS37K1M4
MR-CR55K4
HA-LFS45K1M4
HA-LFS50K1M4
HA-LFS30K2
MR-CR55K
HA-LFS37K2
HA-LFS30K24
HA-LFS37K24
MR-CR55K4
HA-LFS45K24
HA-LFS55K24
Converter
Servo amplifier model
unit model
MR-J4-DU30K_(-RJ)
MR-J4-DU37K_(-RJ)
MR-J4-DU30K_4(-RJ)
MR-J4-DU30K_4(-RJ)
MR-J4-DU37K_4(-RJ)
MR-J4-DU30K_(-RJ)
MR-J4-DU37K_(-RJ)
MR-J4-DU30K_4(-RJ)
MR-J4-DU37K_4(-RJ)
MR-J4-DU45K_4(-RJ)
MR-J4-DU55K_4(-RJ)
MR-J4-DU30K_(-RJ)
MR-J4-DU37K_(-RJ)
MR-J4-DU30K_4(-RJ)
MR-J4-DU37K_4(-RJ)
MR-J4-DU45K_4(-RJ)
MR-J4-DU55K_4(-RJ)
7 - 100
Standard software
Supported version (Note)
General-
SSCNET
purpose
interface
interface
Not compatible
Not compatible
Not compatible
Not compatible
Not compatible
Not compatible
Not compatible
D5 or later
Not compatible
B4 or later
D4 or later
B8 or later
B8 or later
B8 or later
B8 or later
B8 or later
B9 or later