8. Adjustment Procedure
8
−
2
8.1.2 LED display transition after the power is turned ON
When the axis No. is set and the spindle amplifier power or NC power is turned ON, the spindle
amplifier is automatically initialized, etc., for self-diagnosis and operation. The 7-segment LED display
on the front of the spindle amplifier main unit changes as shown below, together with the progression
of these processes.
The 7-segment LED also displays the alarm No. when an alarm occurs. Refer to section "11.
Troubleshooting" for details on alarm displays.
Executing initial communication with the NC
Spindle amplifier initialization complete
Waiting for NC power start
In emergency stop status:
F#
→
E7
→
OFF are alternately displayed.
(# is the set axis No.)
Ready ON/servo ON status (1st axis)
NC power ON
NC power OFF
NC power ON
Waiting for
NC power
LED display