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12-7
Chapter 12 HXYLX
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 methods
!
CAUTION
Accurately insert the lock washer between the ring-tongue terminal and robot.
Proper continuity may not be secured if the lock washer is dislocated.
1) Loosen the four M4 small screws, and open the X-axis wiring box cover.
2) Pass the ground wire through the cable lead-out port on the X-axis wiring
box (fixed).
Cable lead-out port
3) Connect the ring-tongue terminal of the ground wire to the ground terminal
on the robot.
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. (Refer to
Fig. 12-4.)
M4 small screw with spring washer
Ring-tongue terminal
Lock washer
Fig. 12-4