Emerson Process Management Bristol Series 9110 - Manual (Page 69)

Supplement S1400 / 11
Conduit
Tray
Pwr. Grid
Ground
Isolated
Terminal
Power Jumpers
for ground ref.
See text.
Conduit Pipe
*
CHASSIS
24VRET
W1*
DPC 33XX
METEL CABINET OR RACK
To
Zero Ref. Point
of Facility
(#4 gauge min.)
LINE
CHASSIS
24VRET
W1*
DPC 33XX
+24V
NEUTRAL
CHASSIS
+24V
Bonding
Strap
From Other
Units
24VRET
120
Vac
+24V
Figure 8 Grounding for DPCs and Power Supplies
in Single Metal Cabinet