Mitsubishi Electric MDS-E Series Instruction Manual page 23

2.7.3 Spindle Coil Changeover............................................................................................................................. 93
2.7.4 Proximity Switch Orientation ...................................................................................................................... 97
3 Safety Function ........................................................................................................................................ 101
3.1 Safety Function................................................................................................................................................... 102
3.1.1 Harmonized Standard ................................................................................................................................ 102
3.1.2 Outline of Safety Function ........................................................................................................................ 102
3.2 STO (Safe Torque Off) Function ........................................................................................................................ 103
3.3 SBC (Safe Brake Control) Function .................................................................................................................. 109
4 Setup ......................................................................................................................................................... 111
4.1 Initial Setup ......................................................................................................................................................... 112
4.1.1 Setting the Rotary Switch.......................................................................................................................... 112
4.1.2 Setting DIP Switch ..................................................................................................................................... 113
4.1.3 Transition of LED Display After Power Is Turned ON............................................................................. 114
4.2 Setting the Initial Parameters for the Servo Drive Unit ................................................................................... 115
4.2.1 Setting of Servo Specification Parameters.............................................................................................. 116
4.2.2 Setting of Machine Side Encoder ............................................................................................................. 118
4.2.3 Setting of Distance-coded Reference Scale ............................................................................................ 122
4.2.4 Setting of Speed Command Synchronous Control ................................................................................ 124
4.2.5 List of Standard Parameters for Each Servo Motor................................................................................ 125
4.2.6 Servo Parameters ...................................................................................................................................... 131
4.3 Setting the Initial Parameters for the Spindle Drive Unit ................................................................................ 165
4.3.1 Setting of Parameters Related to the Spindle ......................................................................................... 165
4.3.2 List of Standard Parameters for Each Spindle Motor............................................................................. 171
4.3.3 Spindle Parameters.................................................................................................................................... 213
5 Servo Adjustment .................................................................................................................................... 247
5.1 Servo Adjustment Procedure ............................................................................................................................ 248
5.2 Gain Adjustment ................................................................................................................................................. 249
5.2.1 Current Loop Gain ..................................................................................................................................... 249
5.2.2 Speed Loop Gain........................................................................................................................................ 250
5.2.3 Position Loop Gain .................................................................................................................................... 255
5.2.4 OMR-FF Function ....................................................................................................................................... 258
5.3 Characteristics Improvement ............................................................................................................................ 264
5.3.1 Optimal Adjustment of Cycle Time........................................................................................................... 264
5.3.2 Vibration Suppression Measures ............................................................................................................. 267
5.3.3 Improving the Cutting Surface Precision ................................................................................................ 274
5.3.4 Improvement of Characteristics during Acceleration/Deceleration...................................................... 277
5.3.5 Improvement of Protrusion at Quadrant Changeover ............................................................................ 281
5.3.6 Improvement of Overshooting.................................................................................................................. 285
5.3.7 Improvement of the Interpolation Control Path ...................................................................................... 288
5.4 Adjustment during Full Closed Loop Control .................................................................................................. 290
5.4.1 Outline......................................................................................................................................................... 290
5.4.2 Speed Loop Delay Compensation ............................................................................................................ 291
5.4.3 Dual Feedback Control .............................................................................................................................. 292
5.4.4 Full-closed Torsion Compensation Function.......................................................................................... 294
5.5 Settings for Emergency Stop ............................................................................................................................ 297
5.5.1 Deceleration Control.................................................................................................................................. 297
5.5.2 Vertical Axis Drop Prevention Control..................................................................................................... 300
5.5.3 Vertical Axis Pull-up Control..................................................................................................................... 307
5.6 Protective Functions .......................................................................................................................................... 308
5.6.1 Overload Detection .................................................................................................................................... 308
5.6.2 Excessive Error Detection......................................................................................................................... 309
5.6.3 Collision Detection Function .................................................................................................................... 310
5.7 Servo Control Signal .......................................................................................................................................... 314
5.7.1 Servo Control Input (NC to Servo)............................................................................................................ 314
5.7.2 Servo Control Output (Servo to NC)......................................................................................................... 317
6 Spindle Adjustment ................................................................................................................................. 321
6.1 Adjustment Procedures for Each Control ........................................................................................................ 322
6.1.1 Basic Adjustments..................................................................................................................................... 322
6.1.2 Gain Adjustment ........................................................................................................................................ 323
6.1.3 Adjusting the Acceleration/Deceleration Operation ............................................................................... 327
6.1.4 Orientation Adjustment ............................................................................................................................. 334
6.1.5 Synchronous Tapping Adjustment .......................................................................................................... 338
6.1.6 High-speed Synchronous Tapping........................................................................................................... 341