Mitsubishi FREQROL-SF Troubleshooting Manual page 121

Ac spindle drive
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restores the speed at the speed reference which has
been specified.
(h) When the orientation operation is performed in the ori-
entation state, the spindle rotates for one turn and
then performs the orientation operation.
However, depending on the orientation position and posi-
tion shift (parameter PST) being set from the outside,
the spindle rotates for 1 or more turns.
(i) In the orientation stop state, even if the machine ready
complete signal (SETl, SET2) are turned off and then
turned on, the orientation state remains unchanged.
(Note) The stop position is controlled by a 12-bit contact
signal (OlH to 12H) and is controlled by the follow-
ing equation.
the stop position is at the reference stop position
(0 deg.).
Stop position = -$$[(H12).2"+ (Hll).2" +
[Example]
When only the H10 is turned on:
The minimum traveling unit is
deg., 10 deg. . . . . .
When all signals are turned off (open),
. . . . . . . . . . .
The integer indexing is a
multiple of integer of minimum
traveling unit (0.088'), result-
ing in a setting error.

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