They had a robot arm behind Plexiglas shields, and there was like a rope around it with limit switches.
If it doesn't open completely, push the rear limit switch further back.
If it doesn't close all the way, move the front limit switch slightly forward on the drive rail.
An automatic motor controller may also include limit switches or other devices to protect the driven machinery.
After returning to a horizontal position, a limit switch failed and the ride continued to spin for five to ten minutes.
An automatic ice machine makes ice until a limit switch is thrown.
Set the back limit switch so it's about six inches in front of the power unit.
The end position is signalled by a limit switch.
In this situation the end position is not signalled by the limit switch.
As the volume relief valves open they actuate a limit switch.