
B--63003EN--1/02
9. SPINDLE SPEED FUNCTION
777
NOTE
° represents the basic angular diplacement set in
pamrameter No. 4963.
4963 M code for specifying a spindle positioning angle
[Data type] Word
[Unitofdata] deg
[Valid data range] 1to60
This parameter sets a basic angular displacement used for half--fixed
angle positioning using M codes.
4964 Number of M codes for specifying a spindle positioning angle
[Data type] Byte
[Unitofdata] Integer
[Valid data range] 0, 1 to 255
This parameter sets the number of M codes used for Half--fixed angle
positioning using M codes.
As many M codes as the number specified in this parameter, starting with
the M codespecified in parameter No. 4962, areused to specifyhalf--fixed
angle positioning.
Let α be the value of parameter No. 4962, and let β be the value of
parameter No. 4964. That is, M codes from Mα to M (α+β--1) are used
for half--fixed angle positioning.
WARNING
Make sure that M codes from Mα to M (α+β--1) do not
duplicate other M codes.
NOTE
1 This parameter is valid when bit 6 (ESI) of parameter No.
4950=1.
2 Setting this parameter to 0 has the same effect as setting 6.
That is, M code from Mα to M (α+5) are used for half--fixed
angle positioning.
4970 Servo loop gain of the spindle
[Data type] Word
[Unitofdata] 0.01 sec
-- 1
[Valid data range] 1 to 9999
Set the servo loop gain of the spindle in the spindle positioning mode.