Fuji Electric Faldic-a Series, User Manual

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MHT258a (Engl.) 5-43
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Origin return pattern 4 (pattern 4 in basic para. 71)
(a) At the ON edge of [ORG] signal, the rotation starts in the origin return direction at the origin return speed.
(b) The movement stops once at the falling edge from ON to OFF level of [LS] signal.
(c) The motor rotates in the direction opposite to origin return at the origin detection creep speed.
(d) The movement stops once at the rising edge from OFF to ON level of [LS] signal.
(e) The motor rotates in the origin return direction at the origin detection creep speed.
(f) After detecting again a falling edge from ON to OFF level of [LS], the movement shifts by the origin shift quantity from the first Z-phase
detection and then stops.
(g) The stopped position is considered “ Origin return end ” position, and the “ Origin return end ” signal is turned on.
Encoder Z-phase
OFF ON Origin return [ORG]
ON
OFF Origin return end
ON [PSET] (level)
ON
OFF
[PSET] (one shot)
Speed
Time
ON
Origin LS [LS]