Emergency Pull-Rope Device Installation; Figure3. 4 Safety Pull-Rope Switch Construction Example - Delta SCARA DRS40L Series User Manual

Delta SCARA Robot System User Manual
order to avoid not being able to press this button when emergency events occur. Make sure the
height of the emergency stop button installation is not too high or low; install it at a height that is
accessible to workers. The emergency stop buttons must be installed at obvious places and
cannot be blocked by other devices.

3.2.2 Emergency pull-rope device installation

Must be dual-channel NC contact mechanical device, must have a re-set button and the pull-rope must
be able to be triggered from any position.
The installation height of the pull-rope must comply with average height and an accessible height;
installing it too high will result in workers being unable to reach it.
It's not that railing protection is no longer needed once pull-rope switches are installed around the robot;
the installation of the pull-rope is just so that the emergency stop function can be triggered from any
position.
When using the emergency pull-rope device, they can be configured around the entire safety protection
railing as shown in Figure 3.4 below.

Figure3. 4 Safety pull-rope switch construction example

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SCARA CE Series