
B–62835EN/01
10. TROUBLESHOOTING
(ANALOG INTERFACE SPINDLE)
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10
TROUBLESHOOTING (ANALOG INTERFACE SPINDLE)
This chapter describes troubleshooting of the analog interface spindle.
10.1 AL–01 (MOTOR OVERHEAT)
10.2 AL–02 (EXCESSIVE DEVIATION OF SPEED)
10.3 AL–06,07 (OVER SPEED)
10.4 AL–09 (UNIT OVERHEAT / 6S TO 26S ONLY)
10.5 AL–10 (LOW INPUT VOLTAGE)
10.6 AL–11 (DC LINK EXCESSIVE VOLTAGE)
10.7 AL–12 (DC LINK EXCESSIVE CURRENT)
10.8 ABNORMAL SOUND AND VIBRATION
DURING ROTATION
10.9 NO ROTATION OR INCORRECT SPEED
10.10CONFIRMATION OF TRANSISTOR MODULE