Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
5 - 24
b) When control function of magnetic contactor is enabled and the status returns to ready-off
The magnetic contactor of the converter unit turns off with servo-off, and the main circuit
power supply shuts off.
ON
OFF
ON
OFF
(3 s)
ON
OFF
(3 s)
ON
OFF
ON
OFF
OFF
0 r/min
0 r/min
ON
OFF
Servo motor
speed
Drive unit
Control circuit
power supply
Converter unit
Control circuit
power supply
Main circuit
power supply
Base circuit
Electromagnetic
brake interlock
(MBR)
(Note 1) ON
Servo-on command
(from servo system
controller)
Ready-on command
(from controller)
Position command
(Note 3)
(Note 2)
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 the electromagnetic brake interlock (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. For the 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 ...