
11.SPINDLE SPEED FUNCTION B-63943EN-1/02
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#7 #6 #5 #4 #3 #2 #1 #0
EVS ESF
3705
NSF ESF
[Input type] Parameter input
[Data type] Bit path
# 0 ESF When the spindle control function (Spindle analog output or Spindle
serial output) is used, and the constant surface speed control function
is used or bit 4 (GTT) of parameter No.3705 is set to 1:
0: S codes and SF are output for all S commands.
1: For the T series:
S codes and SF are not output for an S command in the constant
surface speed control (G96) mode and a command for maximum
spindle speed clamping (G92S-- - ; (G50 for G code system A)).
For the M series:
S codes and SF are not output for an S command in the constant
surface speed control (G96) mode.
NOTE
The operation of this parameter varies between the
T series and M series.
For the T series: This parameter is valid when bit 4
(EVS) of parameter No. 3705 is set to 1.
For the M series: For an S command for maximum
spindle speed clamping (G92S-- - ;), SF is not
output, regardless of the setting of this parameter.
# 4 EVS When the spindle control function (Spindle analog output or Spindle
serial output) is used, S codes and SF are:
0: Not output for an S command.
1: Output for an S command.
The output of S codes and SF for an S command in constant surface
speed control mode (G96), or for an S command used to specify
maximum spindle speed clamping (G50S---;) depends on the setting
of bit 0 (ESF) of parameter No.3705.
# 5 NSF For the M series, when a T type gear is selected (with bit 4 (GTT) of
parameter No. 3706 set to 1 or with the option for constant surface
speed control), and an S code is specified:
0: SF is output.
1: SF is not output.
NOTE
This parameter does not affect S code output. For
an S command for maximum spindle speed
clamping (G92S-- - ;), SF is not output, regardless
of the setting of this parameter.