AB Quality Allen-Bradley 1394 User Manual page 37

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