
B-63943EN-1/02 11.SPINDLE SPEED FUNCTION
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11.11.10 Display Data on the Diagnosis Screen
For rigid tapping adjustment, the diagnosis screen displays
information related to rigid tapping.
- Display of command pulses and position deviation amounts
- Spindle position deviation → Diagnosis No.450
- Number of command pulses distributed to the spindle
(momentary value) → Diagnosis No.451
- Cumulative number of command pulses distributed to the spindle
→ Diagnosis No.454
- Display of rigid tapping synchronization error
- Spindle-converted move command difference → Diagnosis
No.455
- Spindle-converted position deviation difference → Diagnosis
No.456
- Synchronization error range → Diagnosis No.457
- Spindle-converted move amount difference (maximum value) →
Diagnosis No.460
- Spindle-converted machine position difference (momentary
value) → Diagnosis No.461
- Spindle-converted machine position difference (maximum value)
→ Diagnosis No.462
lead thread
revolution spindleper pulses ofnumber deviation)position axis (drilling
ratiogear
deviationposition spindle
differencedeviation position converted-Spindle
lead thread
revolution spindleper pulses ofnumber command) move axis (tapping
ratiogear
command move spindle
difference command move converted-Spindle
×
−=
×
Σ
−Σ=
Synchronization error range = (maximum spindle-converted move
position deviation difference on the positive side) -
(maximum spindle-converted position deviation difference on the
negative side)
[]
[]
ratio gear
position machine spindle
lead thread
revolution spindle per pulses of numberposition machine axis drilling
difference deviation position machine converted-Spindle
deviation position spindlecommand move spindleposition machine Spindle
deviation position axis drillingcommand move axis drillingposition machine axis Drilling
-
=
=
=
×
−
∑
∑
If a maximum allowable synchronization error range is set in
parameter No. 5214, the position deviation alarm during spindle
movement (alarm SP0741) is issued to indicate that the set
synchronization error range has been exceeded. (If 0 is set in