Wiring; Grounding - YASKAWA MOTOMAN MYS450L Operating And Maintenance Instructions Manual

4

Wiring

Ground resistance must be 0.1 Ω or less.
Failure to observe this warning may result in a fire or an electric
shock.
Before wiring, make sure to turn OFF the main power supply, and put
up a warning sign. (e.g. DO NOT TURN THE POWER ON).
Failure to observe this warning may result in a fire or an electric
shock.
Wiring must be performed by authorized or certified personnel.
Failure to observe this warning may result in a fire or an electric
shock.
4.1

Grounding

Observe the local regulations for the wire cross-section.
A ground wire of 6.0 mm
Refer to
"Figure 6: Grounding Method" at Page 19 to connect the ground wire directly to the robot.
NOTE
18
WARNING
CAUTION
2
or more is recommended.
Never use this line sharing with other ground lines or
grounding electrodes for other electric power, motor
power, welding devices, etc.
Where metal ducts, metallic conduits, or distributing
racks are used for cable laying, grounding should be
performed in accordance with electrical installation
standards.
E1101000117GB01
MYS450L