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4) Guide bar rocking motor (M8) control
The guide bar rocking motor is a 4-phase control
stepping motor.
The sorter controller PWB sends the drive pulses
(GBMA, GBMA*, GBMB, GBMB*) and reference
current signal (GBMAJ) to the motor driver.
The motor driver changes ON/OFF and rotation
direction of guide bar rocking motor (M8) by
controlling the output timing of pulse signals A,A*,
B,B* according to specific signals.
Sorter controller
PWB
Bin unit control PWB
Motor
driver
9−20
When the guide bar rocking motor (M8) is in HOLD
state, the output timing of pulse signals A,A*, B, B* is
fixed, and the level of reference current signal
(GBMAJ) is chanted for HOLD.
Guide bar drive motor
Guide bar home
position sensor
SF-S55N
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