Motoman PX2750, Manual

Page: 94 / 611

5.1 Wiring
5-1
HW0480633
5 Connection
5.1
Wiring
5.1.1
Grounding
Follow the local regulations for ground line size. A line of 5.5 mm
2
or more is recommended.
• Ground resistance must be 100
Ω
or less. (Non I.S. GND)
10
Ω
or less. (I.S. GND)
Failure to observe this warning may result in fire or electric shock.
• Before wiring, make sure to turn the primary power supply OFF, and put up a warning sign.
(ex. DO NOT TURN THE POWER ON.)
Failure to observe this warning may result in fire or electric shock.
• Wiring must be performed by authorized or certified personnel.
Failure to observe this caution may result in fire or electric shock.
• Do not cover the power cable between the manipulator and the XRC
with a highly adiathermic material, and separate the cable from the
other cables.
The heat radiating from the cable will be trapped, and the accumulated heat may cause
burns and injury.
• Do not use this line in common with other ground lines or grounding electrodes for other
electric power, motor power, welding devices, etc.
• When metal ducts, metallic conduits, or distributing racks are used for cable laying,
ground in accordance with Electric Equipment Technical Standards.
WARNING
CAUTION
NOTE