Emerson Process Management Series 9110 Grounding for DPCs and Power Supplies, Supplement S1400

Models: CI-9110 9110-00A Series 9110

1 74
Download 74 pages 60.74 Kb
Page 69
Image 69
METEL CABINET OR RACK

 

 

Conduit

 

 

 

Tray

 

 

METEL CABINET OR RACK

 

 

W1*

 

 

+24V

 

 

 

CHASSIS

 

 

 

24VRET

 

 

 

 

DPC 33XX

 

 

 

W1*

 

 

+24V

 

 

 

CHASSIS

 

 

 

24VRET

 

 

 

 

DPC 33XX

 

 

+24V

LINE

 

 

24VRET

NEUTRAL

 

 

 

CHASSIS

 

Isolated

* Power Jumpers

Bonding

Terminal

for ground ref.

 

See text.

 

Strap

 

 

To

 

 

Zero Ref. Point

 

 

of Facility

From Other

Conduit Pipe

(#4 gauge min.)

 

Units

 

 

Figure 8 Grounding for DPCs and Power Supplies

in Single Metal Cabinet

120

Vac

Pwr. Grid

Ground

Supplement S1400 / 11

Page 69
Image 69
Emerson Process Management Series 9110 Grounding for DPCs and Power Supplies, in Single Metal Cabinet, Supplement S1400