MRMC Bolt X Quick Start Manual page 24

Bolt X Quick Start Guide
Important
The Jumper* in the Safety PLC applies when using this robot as a
single robot operation. For more information on using the Universal
Robot system with multiple robots, refer to the Universal E-stop
System Quick Start Guide.
The desk top E-stop box can also be daisy-chained to multiple E-stop
buttons. For more information, refer to Universal E-stop System
Quick Start Guide.
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