1/22
Design.
DateEd.
2002.05.06
SHEET
DRAW. No.
CUST.
TITLE
M.Niwa
Newly preparation
Spindle Learning Control Description
A-53866E-0425
01
FANUC AC SPINDLE MOTOR
αi series
Spindle Learning Control Description
1. General ................................................................................................................................................. 2
1.1. Overview........................................................................................................................................ 2
1.2. Remarks ........................................................................................................................................ 2
2. System configuration ............................................................................................................................ 2
2.1. Hardware configuration of spindle................................................................................................. 2
2.1.1. Ordering number of spindle amplifier..................................................................................... 2
2.1.2. Example 1 : in case of direct drive system ............................................................................ 3
2.1.3. Example 2 : in case of full-closed system with gear reduction .............................................. 4
2.1.4. Example 3 : In case of semi-closed system with gear reduction........................................... 5
2.2. Software configuration................................................................................................................... 6
2.2.1. Spindle software..................................................................................................................... 6
2.2.2. CNC software ......................................................................................................................... 6
3. Block diagram ....................................................................................................................................... 7
4. Input / Output Signals (CNC
↔
PMC) .................................................................................................. 8
4.1. Input signal (PMC
→
CNC) ........................................................................................................... 8
4.2. Output signal (CNC
→
PMC) ........................................................................................................ 8
5. Example of sequence ........................................................................................................................... 9
6. Parameters ......................................................................................................................................... 10
6.1. Parameters related to sensors .................................................................................................... 10
6.2. Parameters related to position loop control for constant velocity command in PMC axis control
12
6.3. Parameters related to Spindle EGB control function .................................................................. 13
6.3.1. Parameters related to serial spindle .................................................................................... 13
6.3.2. Parameters related to synchronous control ......................................................................... 15
6.4. Parameters related to Spindle Learning Control......................................................................... 16
7. Diagnosis related to Spindle EGB Control ......................................................................................... 18
8. Spindle alarm and error related to Spindle Learning Control and Spindle EGB Control ................... 18
8.1. Spindle alarm............................................................................................................................... 18
8.2. Spindle status error ..................................................................................................................... 18
9. Tuning of Learning Controller ............................................................................................................. 19
9.1. Procedure of Leaning Controller tuning ......................................................................................19
9.2. Spindle check board output signal setting...................................................................................19
Appendix : Relationship between speed command specified by PMC and actual command .................. 20
The contents of this manual may be changed for improvement without notice.