71 / 125Issued: 16.03.2016 Version: MA KR 300 470-2 PA V5
8 Start-up and recommissioning
Put the robot system into operation in accordance with the “Start-up” chapter
of the operating and programming instructions for the KUKA System Software
(KSS) and the “Start-up” chapter of the operating instructions for the robot con-
troller.
8.5 Description of the connecting cables
Configuration The connecting cables are used to transfer power and signals between the ro-
bot controller and the robot.
The connecting cables comprise:
Motor cable (2x)
Control cable
Ground conductor, optional
Interface For connection of the connecting cables between the robot controller and the
robot, the following connectors are available at the interfaces:
Standard
connecting cable
The holding-down bolts of the robot on the foundation
must be retightened once after 100 operating hours with
the specified tightening torque.
Cable designation
Connector designation
robot controller - robot
Connection
Motor cable X20.1 - X30.1 HAN size 24
Motor cable X20.4 - X30.4 HAN size 24
Data cable X21 - X31 Rectangular
connector
Ground conductor / equi-
potential bonding 16 mm
2
(optional)
M8 ring cable
lug
For the connecting cables, a ground conductor is always required to
provide a low-resistance connection between the robot and the con-
trol cabinet in accordance with DIN EN 60204. The ground conductor
is not part of the scope of supply and can be ordered as an option. The con-
nection must be made by the customer. The tapped holes for connecting the
ground conductor are located on the base frame of the robot.
Fig. 8-9: Connecting cables, overview
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