Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
5 - 27
2) When magnetic contactor drive output is enabled and the status returns to ready-off
The magnetic contactor of the resistance regeneration converter unit is turned off with ready-off,
and the main circuit power supply is shut off.
ON
OFF
Main circuit
power supply
ON
OFF
Servo-on command
(from servo system
controller)
(3 s)
ON
OFF
Base circuit
(3 s)
ON
OFF
ON
OFF
(Note 1) ON
OFF
MBR
(Electromagnetic
brake interlock)
0 r/min
Servo motor
speed
0 r/min
Position command
(Note 3)
(Note 2)
Drive unit
Control circuit
power supply
Resistance regeneration
converter unit
Control circuit
power supply
Note 1. When setting up an electromagnetic brake at customer's side, make up a sequence which will operate
the electromagnetic brake as follow using MBR.
ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake is activated.
2. Give a position command after the external electromagnetic brake is released.
3. This is in position control mode.
Summary of Contents for Melservo MR-J3-100B
Page 17: ...8 MEMO ...
Page 18: ...Part 1 Summary of MR J3 MR J3W Replacement 1 1 Part 1 Summary of MR J3 MR J3W Replacement ...
Page 145: ...Part 3 Review on Replacement of MR J3 _B_ with MR J4 _B_ 3 48 MEMO ...
Page 195: ...Part 4 Replacement of MR J3W _B with MR J4W2 _B 4 50 MEMO ...
Page 277: ...Part 5 Review on Replacement of MR J3 DU_ with MR J4 DU_ 5 82 MEMO ...
Page 278: ...Part 6 Common Reference Material 6 1 Part 6 Common Reference Material ...
Page 418: ...Part 7 Review on Replacement of Motor 7 1 Part 7 Review on Replacement of Motor ...
Page 564: ...Part 9 Startup Procedure Manual 9 1 Part 9 Startup Procedure Manual ...
Page 567: ...Part 9 Startup Procedure Manual 9 4 MEMO ...
Page 589: ...L NA 03127ENG C ...