Emerson Bristol ControlWave LP Manuel d'instructions télécharger pdf (Page 133)

Section 3 - Grounding & Isolation Page 3-5 S1400CW

Figure 3-5 - Poor Soil Ground Bed Construction Diagram

3.3.2 Ground Wire Considerations

ControlWave, ControlWave MICRO, ControlWave EFM/GFC/XFC, Control-

WaveRED, ControlWave REDIO & ControlWave I/O Expansion Rack

ControlWave Chassis are provided with a Ground Lug that accommodates up to a #4 AWG

wire size. A ground wire must be run between the Chassis Ground Lug and a known good

Earth Ground. The cases of the various ControlWave Modules are connected to Chassis

Ground when they have been installed and secured via their two Captured Panel

Fasteners. As an extra added precaution, it is recommended that a #14 AWG wire be run

from PSSM Power Connector TB2-5 (Chassis Ground) (PSSM Connector TB1-3 for

ControlWave MICRO unit) (SCM Connector TB1-3 for ControlWave EFM) to the same

known good Earth Ground.

ControlWaveLP Process Automation Controller

A #14 AWG ground wire must be run from the ControlWaveLP’s PSSB Terminal TB2-3

(Chassis Ground) to a known good Earth Ground. In lieu of a direct connection to Earth

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Emerson Bristol ControlWave LP Manuel d'instructions Page 133