Mitsubishi Electric Melservo MR-J3-100B, Handbook

Page: 197 / 590

Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
5 - 2
Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
1. SUMMARY
The following explains the changes when the large capacity of 200 V (30 kW to 37 kW)/400 V (30 kW to 55
kW) of MELSERVO-J3 is replaced with MR-J4-DU_.
2. FUNCTIONS AND CONFIGURATION
2.1 Differences between MR-J3-DU_ and MR-J4-DU_
Item MR-J3-DU_ MR-J4-DU_
Compatibility
(Note)
Reference material/items
Converter unit 200 V class MR-J3-CR55K 200 V class MR-CR55K
2.2 Combinations of the
converter units, drive unit
and servo motors.
400 V class MR-J3-CR55K4 400 V class MR-CR55K4
Drive Unit 200 V class MR-J3-DU30K_
MR-J3-DU37K_
200 V class MR-J4-DU30K_
MR-J4-DU37K_
400 V class MR-J3-DU30K_4
MR-J3-DU37K_4
MR-J3-DU45K_4
MR-J3-DU55K_4
400 V class MR-J4-DU30K_4
MR-J4-DU37K_4
MR-J4-DU45K_4
MR-J4-DU55K_4
Installation A heat sink is attached outside
the cabinet. A heat sink is attached outside
the cabinet. 3 Installation
Protection coordination
connector The termination connector is
required (MR-J3-TM). The termination connector is not
required.
-
Power consumption
display Not available Available
(Use converter unit [Pr. PA08]
and [Pr. PA15] to set this value.)
-
SEMI-F47 function
selection Not available Available
(Use converter unit [Pr. PA17]
and [Pr. PA18], and drive unit
[Pr. PA20] and [Pr. PF25] to set
this value.) -
Regenerative resistor Some regenerative options cannot be used for MR-J4. - 7.5 Regenerative option
Dynamic brakes Some dynamic brakes cannot be used for MR-J4. - 7.6 External dynamic
brake
Note. : Compatible