Okuma Alarm-P 0821 Spindle gear ratio
For the spindle speed control, the gear ratio data set in the servo data PBU file (SVGU*.PBU) is incorrect.
1) If the gear ratio data is set by the gear ratio code, the gear ratio code is not $2F – $3F.
2) If the gear ratio data is specified directly, the data is not 0 – 2048 (or 7200).
3) For the high-speed cam grinding specifications, the gear ratio data is set by the gear ratio code.
4) For the high-speed cam grinding specifications, the data is not 0 – 2048 (or 7200).
Object
None
Character-string
None
Code
1 -> Setting of gear ratio data by gear ratio code
2 -> Direct setting of gear ratio data
3 -> X-axis gear ratio data is set by the code.
4 -> C-axis gear ratio data is set by the code.
5 -> X-axis gear ratio data is outside the setting range.
6 -> C-axis gear ratio data is outside the setting range.
Probable Faulty Locations
Gear ratio data in the servo data PBU file (SVGU*.PBU)
Measures to Take
Correct the gear ratio data in the servo data PBU file.