Franka Robotics PRODUCTION 3 Guía Rápida De Instalación página 18

See relevant product manual at paragraph:
Wiring and Electrical Installation
NOTICE
Only Connecting cables provided by Franka Robotics shall be used for
electrical connection between Arm and Control.
Plugging in the Connecting cable
• Carefully place the cable´s plug onto the connector X1, with the
triangular marking pointing upward. Make sure that you use the correct
pins/holes coupling (A).
• The plug itself is pulled into the connector by turning the movable front
part of the plug. Turn hand-tight (B).
• Apply the same principle to connect the other end of the Connecting
cable with the C1 connector on the front of the Control (C, D).
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