LFE 2000 Series - Page 75

LFE 2000 Series

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958-31

REV.

B

7.

If

the

MAN

lndicator

is

bllnking

press

the

START/srop

key

to

turn

the

lrrdrcator

off.

Adjust

the

calibration

source

until

the

Display

shows

external

lamp

and

the

drsplay

Our1

or

our2

ir.,dicato.s

Adjust

the

callbration

source

until

the

display

shows

external

lanp

and

the

display

OUTI

or

OUT2

indicators

If

the

second

SSR

output

is

ON/OFF

action,

repeat

the

q

10.

7

.2.4.2

7.2.4,2.

'|

l.

r

PROPORTIONING

SOLID

STATE

RELAY

OUTPUTS

I

CONTROLLER.S

I.JITH

AUTO/MANUAL

FEATURE

PRESS

the

DISpLAy

key

until

OUTI

X%

for

SSRI

or

the

disp

lay.

I

f the

MAN

indicator

is

f lashing

AUT0/MANUAL

key

until

the

MAN

indicator

lamp

is

Press

the

UP

;lrrow

key

until

OUTPUT

I or

OUTpUT,

output.

After

an

approxlmate

l5

second

time

delay

(wlll

settr-nt),

the

external

lamp

load

and

display

OUT

Reduce

the

OUTPUT

from

100%

to

OT,

wlth

the

DOWN

and

display

indrcator

both

extinguish

at

sorne

Repeat

this

procedure

a few

tirnes.

OUTI

1OO7..

Not.e

that

the

both

illuminate.

OUTI

0%

or

OUT

2 07.,

The

both

extrnguish.

procedure

above.

OUT2

X7,

for

SSR2

is

indicaterl

on

,

press

START/STOp

key.

press

i1

luminated.

2

has

cycled

up

f rorn

OZ

to

l\\y"

vary

depending

on

the

cycle

time

I

or OUT

2 will

illuminate.

key

and

note

that

the

load

lamp

polnt

during

this

transitjon.

2.

4.

)

Set

the

OUTPUT

to

5o%

and

note

that

it cycles

on and

off

with

approximately

a

502

duty

cycle

and

a

time

base

equal

to

the

cycle

time.

If

the

second

SSR

OUTPUT

is

proportioning

action,

repeat

the

above

procedure.

Thrs

verifres

the

ssR

circuit

outputs.

Turn

off

the

AC

power

and

remove

the

load

lamp

cjrcuitry.

,2

CONTROLLERS

I{ITHOUT

AUTO/MANUAL

FEATURE

Connect

a suitable

calibration

source

to

the

fnput

terminals

and

adjust

the

rnput

so

that

the

display

reads

about

half

span,

i€,

halfway

between

the

L0

SpAN

and

HI

SPAN.

7.2.4.2

1.

f,

Enter

the

TUNE

I-OOP

and

press

the

PARAM

DISPLAy

key

several

tirnes

display

reads

TUNE?

Ourpurs.

Answer

yES

to this

question.

Following

the

TUNE

1,00p

flow

chart,

set

the

pR

BAND

I

to

25%.

RESET

R/M

(off)

and

RATE

1

to 0.00

(off).

If

OurPUT

2 is

also

berng

adjusted,

set

AUXSP

to

0 and

repeat

step 3

)

Press

RETIIRN

to

return

to

the

OPERATOR

LOOP.

untrl

the

I to

0.00

for OUTPIIT

LFE

Instrunents

Divlsion

-68-