Omron V430-F-series User Manual page 379

General Specifications
Grounding and Power
Ground and Shield Considerations
Proper grounding is necessary for operator safety, noise reduction, and the protection of
equipment from voltage transients. Buildings, including any steelwork, all circuits, and all
junction boxes must be grounded directly to an earth ground in compliance with local and
national electrical codes.
POWER
SUPPLY
+
-
An earth ground is provided through the cable shields and chassis of the camera.
If V430-F malfunctioned due to influence of the environment by shield cables grounded,
try any of them below.
• Disconnect the chassis and the shield cable of the power supply from the earth.
POWER
SUPPLY
+
-
A-8
+ -
ISOLATION
SHIELD
NON-
ISOLATION
V430-F
ISOLATION
Chassis
MACHINE
+ -
ISOLATION
SHIELD
NON-
ISOLATION
V430-F
ISOLATION
Chassis
MACHINE
Auto Focus Multi Code Reader V430-series User's Manual (Z392)
Ethernet Device
RJ45 connector
SHIELD Ethernet
SHIELD
RS232/422/485
SHIELD
SHIELD
SHIELD I/O
SHIELD
Ethernet Device
RJ45 connector
SHIELD Ethernet
SHIELD
RS232/422/485
SHIELD
SHIELD
SHIELD I/O
SHIELD
RS232/422/485
Device
RS232/422/485
Device