Yamaha 4-axis model Welding System User Manual


 
7-3
Chapter 7 FXYX
2 Protective Connections
WARNING
Always ground the robot and controller to prevent electrical shocks.
WARNING
Always turn the controller power OFF before connecting the ground to
prevent electrical shocks.
WARNING
When using a tool or workpiece having power which could contact the
robot due to a failure or the specifications, the user must provide proper
grounding since the robot does not have a ground terminal for those
devices.
Refer to the following explanations and connect the robot side ground terminal
with the external protective conductor's ground terminal using a ground wire.
2-1 Ground terminal
The ground terminal is located on the end face of the X-axis wiring box. (Refer to
Fig. 7-2.)
Ground terminal
X-axis wiring box
X-axis
Fig. 7-2