International Checkstand Wiring - NCR 7870 User Manual

3-12 Chapter 3: Site Preparation

International Checkstand Wiring

Use this diagram when the line voltage to the Service Panel is 220 or
240 Vac and standard single pole circuit breakers are used in the
Distribution Panel.
220
240
Isolated/
Insulated
Ground Bus.
Main Service
Vac
Panel
L3
Neutral and
Ground Bus
N
The electrical wiring must meet state
and local electrical codes, laws, and
regulations.
L2 L1
220
230
Vac
240
Neutral Bus
Distribution Panel
N
G
Conduit
Feeder wiring and insulated ground from main
service panel to distribution panel to be run in
metal conduit.
Standard single-pole circuit breakers.
NCR circuits should be run
in seprate metal Conduits.
Circuit B
Terminal
Circuit C
Scanner/Scale
Isolated Ground
Receptacles
Circuit A
Belt Control
Belt
Lighting
Motor
Misc. Equip.
Checkstand
Frame
Note :
NCR circuits must be dedicated to
NCR equipment or other logically
connected electronic equipment
(modems, DAA, bridges, etc.)
R0134