Siemens SINUMERIK 840DE SL - 2.1.6 Default setting of the spindle mode

Detailed Description
2.1 Spindle modes
Spindles (S1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-25
Change to spindle mode
The interpolation parameter (set 1 ... 5) is selected according to the currently valid gear step.
The feedforward control function is always activated, except for tapping with compensating
chuck.
Machine data:
MD32620 $MA_FFW_MODE (feedforward control type)
must always be not equal to 0.
Feedforward control should always be operated with the value 100% to avoid alarms being
output during positioning.
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Fig. 2-4 Validity of parameter sets for axis and spindle modes
2.1.6 Default setting of the spindle mode
Machine data
The default setting of the spindle mode allows configuration of the basic spindle setting
following Power On, NC-START and RESET using machine data:
MD35020 $MA_SPIND_DEFAULT_MODE
and
MD35030 $MA_SPIND_DEFAULT_ACT_MASK.