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2.2.5 Grounding procedures
(1) Grounding methods
1) There are three grounding methods as shown in
used for the robot arm and controller when possible. (Refer to the separate " Controller Setup, Basic
Operation and Maintenance" for details on the controller grounding.)
2) Use Class D grounding (grounding resistance 100Ω or less). Dedicated grounding separated from the other
devices should be used.
3) Use a AWG#11(4.2mm
close to the robot arm and controller as possible, and the length of the grounding wire should be short.
Fig.2-8 ： Grounding methods
(2) Grounding procedures
1) Prepare the grounding cable (AWG#11(4.2mm
2) If there is rust or paint on the grounding screw section (A), remove it with a file, etc.
3) Connect the grounding cable to the grounding screw section.
Spring washer
Plain washer
Fig.2-9 ： Connecting the grounding cable
2
) or more stranded wire for the grounding wire. The grounding point should be as
M4x10
Robot grounding cable
(Prepared by customer)
Fig.
2-8, but the dedicated grounding
2
) or more) and robot side installation screw and washer.
2Unpacking to Installation
(Fig. 2-8
(a)) should be
Note) Although the figure is the example of
RV-4FR other types are the same also.
Installation 2-19
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