
11. OPTION RELATED TO SPINDLE
B–65162E/03
480
ON=1
Being clamped
ON=1
S0
ON=1
ON=1
Cs contouring control mode command
(PMC³CNC) (
Note
1)
Spindle forward rotation command
(PMC³CNC)
(SFRA)
Spindle speed command
(Sxxxx) (
Note
2)
Cs contouring control mode state
(CNC³PMC) (
Note
3)
Spindle clamp
(
Note
4)
Speed integral control disable
command
(PMC³CNC)
(INTGA)
NOTE
1 For Series 16 :
Setting CON to 1 enters the Cs contouring control mode.
For series 15 :
Setting SCNTR to 1 enters the Cs contouring control mode.
For Series 0–TC :
Setting COFF to 0 enters the Cs contouring control mode.
For Series 0–MC :
Setting CON to 1 enters the Cs contouring control mode.
2 When specifying the Cs contouring control mode, reset the spindle speed command (S0
command) for safe operation.
3 For Series 16 :
Setting FSCSL to 1 enters the Cs contouring control mode.
For Series 15 :
Setting MCNTR to 1 enters the Cs contouring control mode.
For Series 0–C :
Setting FSCSL to 1 enters the Cs contouring control mode.
4 When the spindle is clamped after it is positioned to perform machining such as drilling in the
Cs contouring control mode, the clamp position of the spindle may deviate a little from a
specified position. If it deviates, the speed integral function works. The function attempts to
move the spindle to the specified position. As a result, excessive current may flow in the motor.
To prevent this, the speed integral function must be disabled while the spindle is being clamped.
11.3.5
Sample Sequence