Position and Presence Sensing

Position and Presence Sensing within Sensors, Controls & Machine Vision.

Category CAT-000000245

Subcategories

Publications

• OT-2026-000058660
  Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after set-down
  September 17, 2026 · Vacuum Grippers · 872 words

  A bellows-cup vacuum gripping tool comprising one mounting flange, six bellows cups, one ejector, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. After the workpiece has reached the set-down position, the workpiece is b

• OT-2026-000058661
  Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,111 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position

• OT-2026-000058662
  Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,178 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, four foam pads, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the vacuu

• OT-2026-000058663
  Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,304 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one vacuum pump, one manifold, four zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece re

• OT-2026-000058664
  Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 978 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, six bellows cups, one ejector, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. After the workpiece has reached the set-down position, the workpiec

• OT-2026-000058665
  Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,076 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position

• OT-2026-000058666
  Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,143 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, four foam pads, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the vacuu

• OT-2026-000058667
  Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,269 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one vacuum pump, one manifold, four zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece re

• OT-2026-000058668
  Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 943 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, six bellows cups, one ejector, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. After the workpiece has reached the set-down position, the workpiec

• OT-2026-000058669
  Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down
  September 17, 2026 · Vacuum Grippers · 1,005 words

  A suction-cup vacuum gripping tool comprising one mounting flange, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the

• OT-2026-000058670
  Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented before set-down
  September 17, 2026 · Vacuum Grippers · 1,057 words

  A foam-pad vacuum gripping tool comprising one mounting flange, four foam pads, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the vacuum circ

• OT-2026-000058671
  Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,198 words

  A zoned vacuum gripping tool comprising one mounting flange, four bellows cups, one vacuum pump, one manifold, four zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reaches

• OT-2026-000058672
  Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off after set-down
  September 17, 2026 · Vacuum Grippers · 855 words

  A bellows-cup vacuum gripping tool comprising one mounting flange, six bellows cups, one plant vacuum connection, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. After the workpiece has reached the set-d

• OT-2026-000058673
  Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,111 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position

• OT-2026-000058674
  Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,163 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, four foam pads, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the vacuu

• OT-2026-000058675
  Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,304 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one vacuum pump, one manifold, four zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece re

• OT-2026-000058676
  Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off after set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 961 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, six bellows cups, one plant vacuum connection, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. After the workpiece has reached the

• OT-2026-000058677
  Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,076 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position

• OT-2026-000058678
  Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,128 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, four foam pads, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the vacuu

• OT-2026-000058679
  Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,269 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one vacuum pump, one manifold, four zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece re

• OT-2026-000058680
  Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off after set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 926 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, six bellows cups, one plant vacuum connection, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. After the workpiece has reached the

• OT-2026-000058681
  Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down
  September 17, 2026 · Vacuum Grippers · 1,005 words

  A suction-cup vacuum gripping tool comprising one mounting flange, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the

• OT-2026-000058682
  Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented before set-down
  September 17, 2026 · Vacuum Grippers · 1,072 words

  A foam-pad vacuum gripping tool comprising one mounting flange, four foam pads, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the vacuum circ

• OT-2026-000058683
  Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,238 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one vacuum pump, one manifold, four zone branches, one pressure sensor, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the set-down

• OT-2026-000058684
  Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off after set-down
  September 17, 2026 · Vacuum Grippers · 855 words

  A bellows-cup vacuum gripping tool comprising one mounting flange, six bellows cups, one plant vacuum connection, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. After the workpiece has reached the set-d

• OT-2026-000058685
  Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,111 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position

• OT-2026-000058686
  Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,178 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, four foam pads, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the vacuu

• OT-2026-000058687
  Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,344 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one vacuum pump, one manifold, four zone branches, one pressure sensor, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the se

• OT-2026-000058688
  Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off after set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 961 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, six bellows cups, one plant vacuum connection, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. After the workpiece has reached the

• OT-2026-000058689
  Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,076 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position

• OT-2026-000058690
  Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,143 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, four foam pads, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the vacuu

• OT-2026-000058691
  Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,309 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one vacuum pump, one manifold, four zone branches, one pressure sensor, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the se

• OT-2026-000058692
  Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off after set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 926 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, six bellows cups, one plant vacuum connection, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. After the workpiece has reached the

• OT-2026-000058693
  Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down
  September 17, 2026 · Vacuum Grippers · 1,005 words

  A suction-cup vacuum gripping tool comprising one mounting flange, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the

• OT-2026-000058694
  Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented before set-down
  September 17, 2026 · Vacuum Grippers · 1,057 words

  A foam-pad vacuum gripping tool comprising one mounting flange, four foam pads, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the vacuum circ

• OT-2026-000058695
  Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,223 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one vacuum pump, one manifold, four zone branches, one pressure sensor, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the set-down

• OT-2026-000058696
  Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off after set-down
  September 17, 2026 · Vacuum Grippers · 855 words

  A bellows-cup vacuum gripping tool comprising one mounting flange, six bellows cups, one plant vacuum connection, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. After the workpiece has reached the set-d

• OT-2026-000058697
  Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,111 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position

• OT-2026-000058698
  Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,163 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, four foam pads, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the vacuu

• OT-2026-000058699
  Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,329 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one vacuum pump, one manifold, four zone branches, one pressure sensor, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the se

• OT-2026-000058700
  Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off after set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 961 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, six bellows cups, one plant vacuum connection, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. After the workpiece has reached the

• OT-2026-000058701
  Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,076 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position

• OT-2026-000058702
  Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,128 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, four foam pads, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the vacuu

• OT-2026-000058703
  Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,294 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one vacuum pump, one manifold, four zone branches, one pressure sensor, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the se

• OT-2026-000058704
  Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off after set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 926 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, six bellows cups, one plant vacuum connection, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. After the workpiece has reached the

• OT-2026-000058705
  Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down
  September 17, 2026 · Vacuum Grippers · 1,005 words

  A suction-cup vacuum gripping tool comprising one mounting flange, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the

• OT-2026-000058706
  Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented before set-down
  September 17, 2026 · Vacuum Grippers · 1,072 words

  A foam-pad vacuum gripping tool comprising one mounting flange, four foam pads, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the vacuum circ

• OT-2026-000058707
  Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,186 words

  A zoned vacuum gripping tool comprising one mounting flange, four suction cups, one vacuum pump, one manifold, four zone branches, one pressure sensor, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches

• OT-2026-000058708
  Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off after set-down
  September 17, 2026 · Vacuum Grippers · 855 words

  A bellows-cup vacuum gripping tool comprising one mounting flange, six bellows cups, one vacuum pump, one manifold, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. After the workpiece has reached the set-down position, the workpi

• OT-2026-000058709
  Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,111 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, two suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position