Yamaha 3-axis model Welding System User Manual


 
6-4
Chapter 6 PXYX
2-2 Ground wire
Use an AWG14 (2.0mm
2
) or larger ground wire with a total length of 1m or less.
Crimp an M4 ring-tongue terminal on the end of the wire connected to the robot.
2-3 Wiring method
WARNING
Accurately insert the lock washer between the ring-tongue terminal and
robot.
Proper continuity may not be secured if the lock washer is dislocated.
Connect the ground wire to the ground terminal located on the end face of the X-
axis wiring box.
An M4 small screw with spring washer and lock washer are attached to the ground
terminal. Arrange the parts in the order of the lock washer, ring-tongue terminal
and M4 small screw with spring washer, and then tighten them. (Refer to Fig. 6-
3)
M4 small screw with spring washer
Ring-tongue terminal
Lock washer
Fig. 6-3