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-Up with HMI Advanced
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