beautypg.com

230v/50hz, Appendix b – Printronix PrintCart User Manual

Page 50

background image

50

Appendix B

230V/50Hz

230V/50Hz

Figure 27. Wiring Schematic for European Models (230V/50Hz)

T

h

is design

c

oncept

c

onsist

s

of

a 2

par

t

cont

rol

s

yst

em

. A "

relay

" PCB

A

ma

nages AC power swit

c

h

ing

and a

display/

cont

rol P

C

BA

f

o

r

cont

rol logic

and display f

unct

ions.

T

he relay PCB

A

is

lo

c

a

ted

in t

he c

a

rt

power

m

odul

e

int

e

rc

onnect

ed compa

rt

m

ent

where

equipme

n

t and

c

abl

ing can connec

t

direct

ly.

T

he dis

p

la

y

/c

ont

rol

PCB

A

is

locat

ed in t

he t

op f

ront

l

e

ft

corner of

t

he

car

t where i

t

is

visible t

o

t

he user

. I

t

is

linked t

o

t

he r

e

la

y

P

C

BA

wit

h

a 7

ft

.

Cat

5 net

wor

k

c

able.

T

he m

ic

ro-cont

roller

sens

es DC

v

o

lt

age separat

ely f

o

r

char

ge and

dischar

ge c

ycles

and

displays

a

relat

ive

bat

te

ry

s

tat

e of

char

ge

on t

he 6 segme

n

t LED bar

di

spl

a

y.