Status Display And Parameter Setting; Status Display With 7-Segment Led - Mitsubishi Electric MDS-B-SPJ2 Series Specification Manual

6. Status Display and Parameter Setting

6.1 Status display with 7-segment LED

< 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.
Waiting for NC power
6. Status Display and Parameter Setting
LED display
NC power ON
Ready OFF
status
Ready
ON/servo
OFF status
Servo ON
NC power OFF
F1 37
(flickering) (flickering)
F+axis No.
Alarm No.
6 − 1
Spindle amplifier initialization complete
Waiting for NC power start
NC power ON
Executing initial communication with the NC
In emergency stop status:
F# → E7 → OFF are alternately
displayed.
(# is the set axis No.)
Normal operation status:
Display turns ON and OFF repeatedly.
(The 2nd digit displays the axis No. In the
example at the left, the 1st axis is indicated.)
Alarm occurrence:
The following display (for alarm 37 in this example)
is repeated.
F1 37
(flickering) (flickering)
F+axis No. Alarm No.
OFF