Pullback 205
User Guide v 2.3 — September 2015 UltraSync-E, If Equipped
16.4.3.4 Pullback
Pullback is an optional motion that occurs after the Stems Close motion. Touch the Pullback
button to open the dialog box.
During Pullback Opening, the Opening force limit is used. The motion profile is defined on
the Pullback dialog box.
During Pullback Closing, the Closing force limit and motion profile are used.
Figure 16-7 Pullback Dialog Box
Item Description
Enable Set this to use the pullback motion.
Delay The delay timer starts when the valve stems reach the closed position. When the
delay timer expires, the pullback motion begins.
Duration The duration timer starts when the pullback motion begins. When the duration
timer expires, the valve stems return to the closed position.
Position The valve stems open to this position during pullback. When this position is
reached, the valve stems will continue opening at a lower velocity until the
duration timer expires.
Speed The speed used for the opening portion of the pullback motion.
Acceleration The acceleration used for the opening portion of the pullback motion.
Deceleration The deceleration used for the opening portion of the pullback motion.
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