Epson RC700 Series Original Instructions Manual page 44

Installation 2. Installation
Grounding: N6
 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
WARNING
malfunction of the robot system.
 When using metal ducts, metallic conduits, or distributing racks for cable,
ground in accordance with national and local electric equipment technical
standards.
electric shock and/or malfunction of the robot system.
Follow local regulations for grounding.
grounding wire be 5.5 mm2 or more.
Directly connect the ground line to the Manipulator as shown in the figure below.
N6-A1000**
N6-A850**R
26
Grounding that does not meet the standards may result in
Bolt hole M5 (for grounding)
Bolt hole M5 (for grounding)
It is recommended that the core size of the
RC700 Series Rev.3