14. USING A LINEAR SERVO MOTOR
14 - 8
14.3.2 Magnetic pole detection
POINT
Set [Pr. PE47 Torque offset] to "0 (initial value)" before executing the magnetic
pole detection.
Before the positioning operation of the linear servo motor, make sure to perform the magnetic pole detection.
When [Pr. PL01] is set to the initial value, perform the magnetic pole detection only at the first servo-on after
the power is turned on.
The magnetic pole detection includes the following two methods. Each method has advantages and
disadvantages. Select a magnetic pole detection method suitable for your usage.
The position detection method is selected in the initial setting.
Magnetic pole detection
Advantage Disadvantage
Position detection method
1. The magnetic pole detection has a
high degree of accuracy.
2. The adjustment procedure at the
magnetic pole detection is simple.
1. The travel distance at the
magnetic pole detection is large.
2. For equipment with small friction,
the initial magnetic pole detection
error may occur.
Minute position detection method
1. The travel distance at the
magnetic pole detection is small.
2. Even for equipment with small
friction, the magnetic pole
detection is available.
1. The adjustment procedure at the
magnetic pole detection is
complex.
2. If a disturbance occurs during the
magnetic pole detection, [AL. 27
Initial magnetic pole detection
error] may occur.
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 ...