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14. ABSOLUTE POSITION DETECTION SYSTEM
(3) At the time of alarm reset
If an alarm has occurred, detect the trouble (ALM_
) and turn off the servo-on (SON ). After
removing the alarm occurrence factor and deactivating the alarm, get the absolute position data again
from the drive unit in accordance with the procedure in (1) of this section.
ON
100ms
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ABS data
20ms
Base circuit
Absolute position data
command transmission
Absolute position
data receive
Current position
Pulse train command
During this period, get absolute position data.
Current position change
Servo-on
(SON )
Reset
(RES )
Trouble
(ALM_ )
Ready
(RD )