Setup & Operation 3. Environment and Installation
S5 Rev.5 41
3.5.2 Grounding
WARNING
■
Ground resistance must be 100
Ω or less. Improper ground resistance may
result in fire and/or electric shock.
■
Do not use the ground line for the Manipulator in common with other
ground lines
or grounding electrodes for other electric power, motor power, welding devices,
etc. Using the ground line for the Manipulator in common with other ground
lines or grounding electrodes may result in electric shock and/or malfunction of
the ro
bot system.
When using metal ducts, metallic conduits, or distributing racks for cable, ground
in accordance with national and local electric equipment technical standards.
Grounding that dose not meet the standards may result in electric shock
and/or
malfunction of the robot system.
Follow local regulations for grounding. It is recommended that the core size of the
grounding wire be 5.5 mm
2
or more.
Directly connect the ground line to the Manipulator as shown in the figure below.
Grounding Method
M8 bolt for grounding
(Attached at factory)