NCR 7870 Scanner User Manual


 
3-10 Chapter 3: Site Preparation
Wiring Considerations
U.S., Canadian, and Japanese Checkstand Wiring
Feeder wiring and insulated ground from
main service panel to distribution panel
to be run in metal conduit.
The electrical wiring must meet all
electrical codes, laws, and regulations.
Note:
Circuit Breakers
NCR circuits should be run in
separate metal Conduits.
Isolated/Insulated
Ground Bus
Isolated Ground Receptacles
Neutral and
Ground Bus
Neutral
Bus
Input
Voltage
Input Voltage L1, L2 Circuit Breakers
U.S., Canada, &
Japan
European
International
100Vac to 120Vac
220Vac
220Vac to 240Vac
100Vac to 120Vac
220Vac
220Vac to 240Vac
Standard single-pole; value
determined by type of device
branch and by electrical code.
European double-pole.
Circuit B: Terminal
Installation Type
NCR circuits must be dedicated to
NCR equipment or other logically
connected electronic equipment
(modems, DAA, bridges, etc.)
Note:
Circuit C: Scanner/Scale
Receptacle should be easily
accessible and near the
Scanner/Scale
L2
L3
Distribution Panel
Main Service
Panel
Conduit
Checkstand
Frame
Circuit A: Checkstand
Belt
Motor
Belt Control
Lighting
Misc. Equip.
N
G
L1
R0121