15. USING A DIRECT DRIVE MOTOR
15 - 5
CAUTION
Connect the servo amplifier power output (U/V/W) to the power input of the direct
drive motor (U/V/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.
Before wiring, switch operation, etc., eliminate static electricity. Otherwise, it 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-J4W2-0303B6
Page 39: ...2 INSTALLATION 2 8 MEMO ...
Page 97: ...4 STARTUP 4 20 MEMO ...
Page 181: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Page 235: ...9 DIMENSIONS 9 6 MEMO ...
Page 245: ...10 CHARACTERISTICS 10 10 MEMO ...
Page 309: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 365: ...15 USING A DIRECT DRIVE MOTOR 15 24 MEMO ...
Page 389: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Page 461: ...17 APPLICATION OF FUNCTIONS 17 72 MEMO ...
Page 556: ...APPENDIX App 41 ...
Page 585: ...MEMO ...