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5. Spindle Adjustment
5 - 13
(4) Spindle control input 4
Name Details
F E D C B A 9 8 7 6 5 4 3 2 1 0
TLUP
OSPC
PYVC
bit Details
0
1
2
3
4
5
6
7
8
9
A
B
PYVC
Minimum excitation rate changeover request
C
OSPC
Orientation speed changeover request
D
E
F
TLUP
Spindle holding force up
Spindle control input 4
bitB. Minimum excitation rate changeover request (PYVC)
This command selects the minimum excitation rate of weak excitation control.
When SP033/bit8=1, the minimum excitation rate changes over from SP056 to SP116 by turning
ON this signal.
Related spindle parameters
No. Abbr. Parameter name Details
Setting
range
Standard
SP056 PYVR Variable excitation
(min value)
Set the minimum value of the variable excitation rate.
Select a smaller value when gear noise is too high.
Lager value is more effective on impact response.
0 to 100
(%)
50
SP116 OPYVR Minimum excitation
value after
changeover (2nd
minimum excitation
rate)
Set the minimum excitation rate when position control input or
external input is selected.
0 to 100
(%)
0