Publication 1394-5.0 — May 2000
Installing Your 1394 (applies to all systems) 2-7
Figure 2.4
Bonding Examples
Back wall of
enclosure
Welded
stud
Use a wire brush to remove
paint from threads to
maximize ground connection.
Use plated panels or scrape paint on
front of panel
Stud-mounting the subpanel
to the enclosure back wall
Nut
Subpanel
Star washer
Subpanel
Welded stud
Scrape paint
Flat washer
Mounting bracket or
ground bus
Flat washer
Nut
Star washer
If the mounting bracket is coated with
a non-conductive material (anodized,
painted, etc.), scrape the material
around the mounting hole.
Stud-mounting a ground bus
or chassis to the subpanel
Subpanel
Tapped hole
Bolt
Scrape paint on both sides
of panel and use star washers.
Flat washer
Bolt-mounting a ground bus or chassis to the back-panel
Ground bus or
mounting bracket
Flat washer
Star washer
Nut
Nut
If the mounting bracket is coated
with a non-conductive material
(anodized, painted, etc.), scrape
the material around each
mounting hole.
Star washer
Star washer
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