
B–62075E/04
5. TROUBLESHOOTING
325
(4)1503#1 (SNOTC2)
The spindle amplifier cannot be recognized.
↓
Check the state of the communication cable.
↓
If no problem is identified, the spindle module, communication
cable, or spindle amplifier may be faulty.
(5)1503#2 (SNCRM2)
An error has occurred during testing of the spindle module.
↓
The spindle module may be faulty.
(6)1503#3 (SSPRM2)
An error has occurred during testing of the entire spindle control
system including the spindle amplifier.
↓
This error may occur as a secondary error for another error. If
another error has occurred, first apply appropriate countermeasures
for that error.
↓
If only this error has occurred, the spindle module, communication
cable, or spindle amplifier may be faulty.
(7)1503#7 (SLES2)
The number of spindles actually connected is less than the number
of spindles specified with a parameter.
↓
Collate the number of connected serial spindles, specified with
parameter No. 5606, with the number of spindles actually
connected.
↓
If the numbers match, the spindle module, communication cable,
or spindle amplifier may be faulty.