06.03
10.5 Axes and spindles
10-369
Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
Drive parameter P0880: PROFIBUS speed evaluation
Normalization value
P0880
4000H speed setpoint (low resolution)
4000 0000H speed setpoint (high resolution)
Speed n
Fig. 10-30 Speed setpoint normalization
The desired speed on the spindle is obtained using a mechanical gear stage.
Table 10-41 Speeds and setpoint adjustment for spindle: Machine data
Axis-specific ($MA_ ...)
31050 DRIVE_AX_RATIO_DENOM Load gear denominator G2
31060 DRIVE_AX_RATIO_NUMERA Load gear numerator G2
32010 JOG_VELO_RAPID Conventional rapid traverse
32020 JOG_VELO Conventional axis velocity
35010 GEAR_STEP_CHANGE_ENABLE Gear stage change possible
35020 SPIND_DEFAULT_MODE Spindle park position
35030 SPIND_DEFAULT_ACT_MASK Activate spindle park position
35040 SPIND_ACTIVE_AFTER_RESET Spindle activated by reset
35200 GEAR_STEP_SPEEDCTRL_ACCEL[n] Acceleration in speed control mode
35220 ACCEL_REDUCTION_SPEED_POINT Speed limit for reduced acceleration
35230 ACCEL_REDUCTION_FACTOR Reduced acceleration
35400 SPIND_OSCILL_DES_VELO Oscillation speed
35410 SPIND_OSCILL_ACCEL Acceleration on oscillation
35430 SPIND_OSCILL_START_DIR Start direction on oscillation
35440 SPIND_OSCILL_TIME_CW Oscillation time for M3 direction
35450 SPIND_OSCILL_TIME_CCW Oscillation time for M4 direction
Table 10-42 Speeds and setpoint adjustment for spindle: Interface signals
DB number Bit, Byte Name Ref.
Axis-specific Signals from PLC to axis/spindle
31, ... 4.6 Traversing keys minus
31, ... 4.7 Traversing keys plus
SIMODRIVE 611
universal
Machine data
Interface signals
10 NC Start-U
with HMI Advanced
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