Omron SYSMAC C500-NC113 Operation Manual page 51

• Insert a noise filter into the power supply inlet if noise enters the power line
(e.g., when it is connected to the same power supply as an electric welder or an
electric spark machine or when there is any supply generating high frequency
noise).
• Twisted pair cable is recommended for power lines.
• Use No. 3 or greater grounding contacts, and the thickest possible wire, great-
2
er than 1.25 mm .
Section 3-3