
B-64663EN/01 LASER FUNCTION 8.CONTROL FUNCTION
- 211 -
Parameter
#7 #6 #5 #4 #3 #2 #1 #0
15000 FLT LPC
LPC 0: The power control function is disabled.
1: The power control function is enabled.
While this parameter is set to 0, the system cannot enter power control
mode. The G code and input signal specifying a transition to power
control mode are ignored.
FLT 0: The filter is disabled in power control mode.
1: The filter is enabled in power control mode.
When this parameter is set to 1, parameter No. 15094 becomes valid,
and the specified output can be delayed.
#7 #6 #5 #4 #3 #2 #1 #0
15089 LP8 LP7 LP6 LP5 LP4 LPZ LPY LPX
LP* 0: The * axis is not used for feedrate calculation.
1: The * axis is used for feedrate calculation.
Based on the composite speed along the axes selected by this
parameter, the elements of the laser output are calculated. If no axis is
selected, the first axis (LPX) and second axis (LPY) are assumed.
15090 Minimum power
[Unit of data] W
[Valid data range] 0 to 7000
This parameter specifies the minimum power. If the power calculated
from the current feedrate is below the setting made with this parameter,
the power is limited to this setting.
15091 Minimum pulse frequency
[Unit of data] Hz
[Valid data range] 5 to 2000
This parameter specifies the minimum pulse frequency. If the
frequency calculated from the current feedrate is below the setting
made with this parameter, the frequency is limited to this setting.
15092 Minimum pulse duty ratio
[Unit of data] %
[Valid data range] 0 to 100
This parameter specifies the minimum pulse duty ratio. If the duty
ratio calculated from the current feedrate is less than the value set for
this parameter, the duty ratio is limited to this setting.
15094 Power control filter time constant
[Unit of data] msec
[Valid data range] 8 to 32767
This parameter specifies the time constant of the first-order delay filter
for delaying and synchronizing the output to the machine feed.
The characteristic of the first-order delay filter is expressed as follows:
Tc
Ts
)OIOO
1nn1nn
-- −+= (
Ts : Always 8 milliseconds (sampling time)
Tc : Set by this parameter (time constant)