15. USING A DIRECT DRIVE MOTOR
15 - 4
CAUTION
Connect the servo amplifier power output (U, V, and W) to the power input of the
direct drive motor (U, V, and W) directly. Do not let a magnetic contactor, etc.
intervene. Otherwise, it may cause a malfunction.
Servo amplifier
Servo amplifier
Direct drive
motor
Direct drive
motor
U
M
V
W
U
V
W
U
M
V
W
U
V
W
Connecting a servo motor for different axis to the CNP3A, CNP3B, or CNP3C
connector may cause a malfunction.
This chapter does not describe the following items. For details of the items, refer to each section of the
detailed description field.
Item Detailed
explanation
Input power supply circuit
Section 3.1
Explanation of power supply system
Section 3.3
Signal (device) explanations Section
3.5
Alarm occurrence timing chart
Section 3.7
Interfaces Section
3.8
SSCNET III cable connection
Section 3.9
Grounding Section
3.11
Switch setting and display of the servo
amplifier
Section 4.3
Parameters Chapter
5
Troubleshooting Chapter
8
15.3 Operation and functions
POINT
When using the direct drive motor, set [Pr. PA01] to "_ _ 6 _".
For the test operation, refer to section 4.4.
The Z-phase pulse of the direct drive motor must be turned on after power-on.
When the machine configuration does not allow one or more revolution of the
direct drive motor, install the direct drive motor so that the Z-phase pulse can be
turned on.
Summary of Contents for MR-J4W2
Page 9: ...A 8 MEMO ...
Page 17: ...8 MEMO ...
Page 31: ...1 FUNCTIONS AND CONFIGURATION 1 14 MEMO ...
Page 95: ...4 STARTUP 4 20 MEMO ...
Page 169: ...6 NORMAL GAIN ADJUSTMENT 6 20 MEMO ...
Page 201: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 32 MEMO ...
Page 213: ...8 TROUBLESHOOTING 8 12 MEMO ...
Page 219: ...9 OUTLINE DRAWINGS 9 6 MEMO ...
Page 229: ...10 CHARACTERISTICS 10 10 MEMO ...
Page 295: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 327: ...14 USING A LINEAR SERVO MOTOR 14 32 MEMO ...
Page 371: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Page 521: ...APPENDIX App 38 ...
Page 537: ...MEMO ...
Page 541: ......