controlled direction of motion motorized trolley
Revision B to EA-37547, ‘Technical Description of Hoist and
Dec 10, 1998 · accommodate two blocking; therefore, a control type weighted limit switch is used instead of a power limit switch. Bridge and Trolley Limit Switches: Each traverse motion, bridge and trolley, will utilize end of travel limit switches. Each limit switch, once tripped, will allow motion in the reverse direction only.
Trolley motion control based on s-shaped velocity profile for
Jun 01, 2017 · Free Online Libra...