Power Installation

Reference the wiring diagram in Figure 2-4for the recommended fusing arrangement.

Grounding

The AC/DC Power Supply should have an AC outlet with a clean earth ground. If you are not sure how to verify the amount of electrical noise (interference) on the power line, ask a qualified electrician to measure the input line voltage.

Figure 2-4. Input Power Wiring

On/Off

Switch

 

 

 

 

 

Scanner or

 

 

 

 

AC/DC Power

Scanner/Scale

 

 

 

 

Supply

 

 

 

 

Checkstand

 

 

 

 

Breaker Panel

 

 

 

 

 

Neutral

On/Off

 

 

 

 

Line

 

 

 

 

Ground

Switch

 

 

 

 

 

Neutral

 

 

 

 

 

Line

 

 

 

 

 

Ground

 

 

 

 

Panel

 

POS Terminal

 

 

 

Ground

 

 

 

 

 

 

Power

Main

 

Neutral

 

 

Breaker

 

Line

 

 

Mains

 

Ground

 

 

Panel

 

 

 

 

 

Earth

 

 

Inductive Loads

 

 

 

(e.g. Conveyor Belts, Motors, etc)

 

Panel

Ground

 

 

 

 

 

Lighting

 

 

Ground

 

 

 

Product Reference Guide

2-9