13 Spindle Control ...................................................................................................................................... 489

13.1 Related Parameters............................................................................................................................................ 490

13.2 Connection Method............................................................................................................................................. 491

13.3 Flow of Spindle (S) Data..................................................................................................................................... 492

13.4 Selecting Z Phase Detection Method ................................................................................................................. 493

13.5 Proximity Switch Method Orientation.................................................................................................................. 494

13.6 Spindle-Mode Servo Motor Control .................................................................................................................... 495

13.6.1 Outline........................................................................................................................................................ 495

13.6.2 Term........................................................................................................................................................... 496

13.6.3 Function Enabling Conditions .................................................................................................................... 496

13.6.4 Spindle Features Available for Spindle-Mode Servo.................................................................................. 497

13.6.5 Spindle Features with Different Operation or Settings from Normal Spindle ............................................. 498

13.6.6 Example Usage.......................................................................................................................................... 500

13.6.7 Relation with Other Functions .................................................................................................................... 501

13.6.8 Precautions ................................................................................................................................................ 501

13.7 Spindle-Mode Rotary Axis Control...................................................................................................................... 502

13.7.1 Outline........................................................................................................................................................ 502

13.7.2 Glossary ..................................................................................................................................................... 502

13.7.3 Function Enabling Conditions .................................................................................................................... 503

13.7.4 Spindle-Mode Rotary Axis Control Command ........................................................................................... 504

13.7.5 Operations at Switchover from Spindle-Mode Rotary Axis to Servo Axis Mode ........................................ 505

13.7.6 Operation when Reset is Input During Spindle-Mode Rotary Axis Control ................................................ 506

13.7.7 Operation when Emergency Stop is Input During Spindle-Mode Rotary Axis Control............................... 506

13.7.8 Acceleration/Deceleration Operation During Spindle-Mode Rotary Axis Control....................................... 506

13.7.9 Orientation Operation During Spindle-Mode Rotary Axis Control Mode .................................................... 507

13.7.10 Functions Available During Spindle-Mode Rotary Axis Control Mode ..................................................... 507

13.7.11 Example Usage........................................................................................................................................ 508

13.7.12 Relation with Other Functions .................................................................................................................. 509

13.7.13 Precautions .............................................................................................................................................. 510

13.8 Turret Gear Change Control ............................................................................................................................... 511

13.8.1 Outline........................................................................................................................................................ 511

13.8.2 Function Enabling Conditions .................................................................................................................... 512

13.8.3 Turret Gear Change Control Operation...................................................................................................... 512

13.8.4 Relation with Other Functions .................................................................................................................... 516

13.8.5 Precautions ................................................................................................................................................ 518

13.9 Multiple-Spindle Control II................................................................................................................................... 519

13.9.1 Function and purpose ................................................................................................................................ 519

13.9.2 Detailed Description ................................................................................................................................... 519

13.9.3 Relation with Other Functions .................................................................................................................... 522

13.9.4 Restrictions ................................................................................................................................................ 522

13.10 Spindle Position Control (Spindle/C Axis Control) ............................................................................................ 523

13.10.1 Outline...................................................................................................................................................... 523

13.10.2 Switching Command ................................................................................................................................ 523

13.10.3 Change Types.......................................................................................................................................... 524

13.10.4 Details on Operation per Type ................................................................................................................. 525

13.10.4.1 Zero Point Return Type Encoder Method....................................................................................... 525

13.10.4.2 Decelerate and Stop Type (No Zero Point Return) ......................................................................... 528

13.10.4.3 Decelerate and Stop Type (Zero Point Return) ............................................................................... 529

13.10.5 Precautions .............................................................................................................................................. 530

13.10.6 Position Loop Gain Switch ....................................................................................................................... 530

13.11 Spindle Synchronization Control ll .................................................................................................................... 531

13.11.1 Function and Purpose .............................................................................................................................. 531

13.11.2 Detailed Description ................................................................................................................................. 531

13.11.3 Precautions and Restrictions ................................................................................................................... 537

13.12 Guide Bushing Spindle Synchronization........................................................................................................... 538

13.12.1 Outline...................................................................................................................................................... 538

13.12.2 Detailed Explanation ................................................................................................................................ 538

13.12.2.1 Operation of G/B Spindle Synchronization...................................................................................... 538

13.12.2.2 Phase Alignment of Reference Spindle and G/B Spindle ............................................................... 540

13.12.2.3 G/B Spindle Synchronization Position Error Compensation............................................................ 542

13.12.2.4 Relative Position Error Sampling..................................................................................................... 545

13.12.3 Relation with Other Functions .................................................................................................................. 547

13.12.4 Precautions and Restrictions ................................................................................................................... 549

13.13 Spindle Oscillation ............................................................................................................................................ 550

13.13.1 Outline...................................................................................................................................................... 550

13.13.2 Detailed Description ................................................................................................................................. 550

Table of Contents