NCK start-up
10.6 Parameterization of spindle data
CNC Part 1 (NCK, PLC, drive)
162 Commissioning Manual, 11/2006, 6FC5397-2AP10-2BA0
• MD35130 GEAR_STEP_MAX_VELO_LIMIT[n] (n
max
for gear stage)
• MD35135 GEAR_STEP_PC_MAX_VELO_LIMIT (n
max
for gearbox step with position
control)
• MD35140 GEAR_STEP_MIN_VELO_LIMIT[n] (n
min
for gear stage)
• MD35200 GEAR_STEP_SPEEDCTRL_ACCEL[n] (acceleration in speed-control mode)
• MD35210 GEAR_STEP_POSCTRL_ACCEL[n] (acceleration in position control mode)
For further information on parameter sets, see above, Subsection: Parameter blocks for
axis/spindle.
Literature
Function Manual Basic Functions; Spindles: Gear stage change
10.6.3 Spindle measuring systems
Encoder matching
When parameterizing the measuring systems of spindles, the same conditions apply as for
parameterization of the measuring systems of rotary axes. This multiple is 2048.
For incremental measuring systems see Chapter "Parameterization of incremental
measuring systems".
For absolute measuring systems see Chapter "Parameterization of absolute measuring
systems".
Notice
If the motor encoder is used for actual-value sensing, the encoder matching data must be
entered in the machine data for each individual gear stage if several gear stages are
present.
Pulse multiplication factor
The maximum multiplication of the appropriate drive is always used as the multiplication of
the increments.
Examples of encoder adaptation
Example A: encoder on the spindle
Suppose the following conditions are provided:
• The incremental encoder is mounted on the spindle.
• Encoder pulses = 500 [pulses/rev.]