American Reliance PPS Series Manuel utilisateur

PPS

SERIES

PROGRAMMABLE

POWER

SUPPLY

OPERATION

MANUAL

AMERICAN

RELIANCE,

INC.

11801

Goldring

Road

Arcadia,

91006

Tel:

(818)

303-6688

Table

Contents

ONE:

INTRODUCTION

1.1

DESCRIFnON.

1.2

INSPECTION.

1.3

INCLUDED

ITEMS.

1.4

CAUTIONS

AND

WARNINGS.

1.5

LOCATION

AND

COOLING.

1.6

GPIB

INTERFACE

CONNECTOR

TWO:

GETTING

STARTED

2.1

UNIT

FAMILIARIZATION.

2.2

LCD

DISPLAY

MESSAGES.

2.3

OUTPUT

TERMINALS

AND

WIRES..

THREE:

OPERATING

CBIARACTERISTICS

AND

CONFIGURATIONS

3.1

INTRODUCTION.

3.2

OPERATING

RANGES.

3.3

REMOTE

SENSE.

3.3.1

REMOTE

SENSE

CONFIGURATION.

3.3.2

REMOTE

SENSE

CHARACTERISTICS

3.4

LOAD

CONSIDERATION

AND

CONNECTING

MULTIPLE

LOADS

3.5

PARALLEL

OPERATION.

3.5.1

OPERATION

3.5.2

OPERATION

3.5.3

REMOTE

SENSE

CONFIGURAHON

(Parallel

Mode).

3.6

SERIES

OPERATION.

3.6.1

OPERATION

3.6.2

OPERATION

3.6.3

REMOTE

SENSE

CONFIGURATION

(Series

Mode).

3.7

EXTERNAL

ANALOG

PROGRAMMING

(PPS-1603

only)

FOUR:

LOCAL

OPERATION

4.1

INTRODUCTION.

4.2

GENERAL

INFORMATION.

4.3

SETTING

VOLTAGE

4.4

SETTING

CURRENT

4.5

SETTING

PROTECTION

4.5.1

SETTING

OVERVOLTAGE

4.5.2

SETTING

OVERCURRENT

PROTECTION

4.6

ENABLING/DISABLING

OUTPUTS

(CHI

CH2)

4.7

RESETTING

OUTPUT

PARAMETERS.

4.8

TRACKING

OPERATION

(PPS-2322)

4.9

RANGE

OPERATION

(PPS-1326)

FIVE:

REMOTE

OPERATION

5.1

INTRODUCTION.

5.2

GPIB

OPERATION

5.2.1

GPIB

INTERFACE

FUNCTIONS

5.2.2

ADDRESS

SETTING

GPIB

INTERFACE

5.3

PROGRAMMING

SYNTAX.

5.4

STATUS

REPORTING

5.5

PROGRAMMING

THE

POWER

SUPPLY

5.5.1

OUTPUT

ON/OFF.

5.5.2

VOLTAGE

PROGRAMMING.

5.5.3

OVERVOLTAGE

PROGRAMMING

(OVSET)

5.5.4

CURRENT

PROGRAMMING.

5.5.5

OVERCU'RRENT

PROTECTION

(OCP).

5.5.6

OTHER

COMMON

COMMANDS.

5.6

FUNDAMENTALS

PROGRAMMING

SIX:

CALIBRATION

6.1

INTRODUCTION.

6.2

CALIBRATION

CONFIGURATION

6.3

LOCAL

CALIBRATION.

6.4

REMOTB

CALIBRATION.

6.5

CALIBRATION

PROGRAM

EXAMPLE.

SEVEN:

USER

BSAINTENANCE/SERVICE

7.1

FUSE

REPLACEMENT.

7.2

CASE

DIFFICULTIES.

7.3

WARRANTY

INFORMATION.

7.4

SHIPPING

INSTRUCTIONS.

EIGHT:

APPENDICES

SPECIFICATIONS.

COMMAND

SUMMARIES.

ERROR

MESSAGES

CALIBRATION

PROGRAM

EXAMPLE

TWO:

GETTING

STARTED

2.1

UNIT

FAMILIARIZATION

Use

the

Illustrations

the

power

supplies

conjunction

with

the

following

descriptions

familiarize

yourself

with

the

unit.

Figure

Front

Panel

PPS-1322/1302A

Figure

Front

Panel

PPS-1326

iMniE

Figure

Front

Panel

PPS-2322

Figure

Front

Panel

PPS-10710/1603

FRONT

PANEL

NOTE:

Most

soft

keys

have

two

functions.

The

first

function

the

keys

function

entry

(l.e.

VSET,

ISET,

OCP

etc.).

The

second

function

for

the

soft

keys

data

entry

(l.e.

0-9).

LCD

Display

Power

On/Off

Negative

Terminal

Ground

Terminal

t5.

Positive

Terminal

-S

Terminal

VSET

(7)

ISET

(8)

10.

STAT

(9)

-Displays

all

functions

and

operating

characteristics.

detailed

listing

descriptions

presented

section

2.2.

-Powers

the

unit.

-Negative

output

terminal.

-Ground

output

terminal.

-Positive

output

terminal.

-Negative

remote

sense

terminal.

-Positive

remote

sense

terminal.

-Output

control

key

used

display

alter

the

present

voltage

setting.

Numeric

entry

key

for

number

seven.

-Output

control

key

used

display

alter

the

present

current

setting.

Numeric

entry

key

for

number

eight.

-Displays

present

status

LCD

display

(applicable

only

for

the

PPS-2322).

Numeric

entry

key

for

number

nine.

11.

CLEAR

12.

OVSET

(4)

13.

OCP

(5)

-Used

conjunction

with

the

numeric

entry

keys

clear

partially

set

commands.

Also

returns

unit

the

metering

mode.

-Output

control

key

used

display

alter

the

present

overvoltage

trip

setting.

Numeric

entry

key

for

number

four.

-Mode

control

key

which

toggles

the

OCP

off.

When

enabled,

the

"OCP"

displayed.

Numeric

entry

key

for

number

five.

14.

LCL

(6)

15.

OUTPUT

(ON/OFF)

16.

TRK

(1)

17.

RANGE

(2)

-An

operation

mode

control

key

which

returns

the

supply

local

mode.

Numeric

entry

key

for

number

six.

-Mode

control

key

which

toggles

the

output

off

when

the

output

disabled,

the

LCD

displays

"OUTPUT

OFF."

(The

model

PPS-2322

has

two

output

enable/disable

keys

signified

"CHI"

and

"CH2.'j

-Mode

control

key

which

toggles

the

tracking

mode

off.

When

enabled,

the

LCD

displays

'TRK."

(applicable

only

for

the

PPS-2322).

Numeric

entry

key

for

number

one.

-Mode

control

key

which

selects

the

operating

range.

The

low

range

(normal)

volts,

amps;

the

high

range

(extended)

volts,

amps.

When

high

range

active,

the

LCD

displays

"HI,"

when

low

range

active,

the

LCD

displays

"LO"

(applicable

only

for

the

PPS-1326).

Numeric

entry

key

for

number

two.

18.

ADDR

(3)

-System

control

key

which

provides

means

view

alter

the

GPIB

address.

Addresses

available

are

0-30.

Numeric

entry

key

for

number

three.

19.

"0"

-Numeric

entry

key

for

"0."

20.

-Decimal

point

key.

21.

ENTER

-Enters

the

values

the

display

for

the

specified

function

and

returns

the

display

metering

mode.

22.

CH2

(ON/OFF)

-Mode

control

key

which

toggles

the

channel

output

off.

When

output

disabled,

the

LCD

displays,

"OUTPUT

OFF'

(applicable

only

for

the

PPS-2322).

23.

Arrow

Key

-A

key

which

toggles

the

display

message

between

two

channels

(applicable

only

for

the

PPS-2322).

Figure

Rear

Panel

REAR

PANEL

24.

Ventilation

Fan

-Used

exhaust

warm

air

from

unit.

25.

GPIB

Interface

-24

parallel

GPIB

Interface

connector.

26.

Voltage

Selector

27.

Fuseholder

28.

receptacle

29.

Negative

Terminal

(-)

30.

Positive

Ter

minal

(+)

31.

-S

-Selects

voltage

either

115

230

VAC,

-10%

+6%,

50/60Hz.

-Fuseholder

for

line.

-AC

plug

for

power

cord.

-Negative

rear

screw

terminal

output

for

hard

wiring.

-Positive

rear

screw

terminal

output

for

hard

wiring.

-Negative

rear

screw

terminal

for

rerr

ate

sense

output.

Enables

hard

wiring.

32.

-Positive

rear

screw

terminal

for

remote

sense

output.

Enables

hard

wiring.

33.

Ground

Terminal

-ground

rear

screw

terminal.

NOTE:

(1)

The

rear

panel

configuration

Identical

all

power

supplies.

However,

the

PPS'2322

has

additional

terminal

strip

for

hard

wiring

the

second

channel.

(2)

The

PPS-1603

has

external

programming

input

terminal

located

the

rear

the

supply.

Please

refer

section

3.7

for

further

information.

2.2

LCD

DISPLAY

BCESSAGES

The

LCD

display

current

output

voltage

and

current

and

the

following

display

messages.

These

messages

are

viewed

either

local

remote

mode.

LOC

-The

supply

operating

local

mode.

LWL

-Local

operation

with

local

lockout.

REM

-The

supply

operating

under

remote

mode.

RWL

-Remote

operation

with

local

lockout.

-The

supply

operating

under

constant

voltage

mode.

-The

supply

operating

under

constant

current

mode.

-The

overvoltage

circuit

has

tripped

and

disabled

the

output.

-The

overcurrent

circuit

has

tripped

and

disabled

the

output.

OCP

-The

overcurrent

protection

circuit

enabled.

TRK

-The

suppfy

operating

tracking

mode.

Applicable

only

for

the

PPS-2322.

-The

supply

operating

the

high

range.

Applicable

only

for

the

PPS-1326.

-The

supply

operating

the

low

range.

Applicable

only

for

the

PPS-1326.

OUT

FLANGE

-Value

entered

out

range.

2.3

OUTPUT

TERMINALS

AND

WIRES

All

four

models

possess

terminal

blocks

the

back

panel.

The

terminals

the

rear

Include

positive

and

negative

outputs,

positive

and

negative

remote

sense

outputs

and

ground.

NOTE:

The

power

supply

set

the

factory

for

local

sense

operation

(l.e.

the

and

-S

terminals

are

strapped

the

"+"

and

terminals

shorting

plug

the

rear

terminal

block).

When

operating

remote

sense

mode,

remove

the

shorting

plugs

and

refer

section

3.3

for

remote

sense

operation.

Additionally,

all

four

models

have

positive,

negative

and

ground

terminals

the

front

the

unit.

However,

only

the

PPS-1326

and

PPS-10710

have

remote

sense

terminals

via

the

front

panel.

Remote

sense

discussed

detail

section

3.3.

brief

definition

remote

sense

measurement

voltage

the

load

rather

than

the

output

terminals.

Local

connections

are

made

the

"+,”

and

terminals

the

power

supply.

Remember

connect

only

terminated

loads.

Additionally,

wrap

and

bundle

wires

decrease

coupling.

order

sufficiently

handle

current,

the

proper

wire

size

must

selected.

Select

wire

size

which

sufficiently

carries

the

current

without

overheating.

Other

factors

considered

are

the

voltage

drop

and

conductor

temperature.

The

following

table

lists

current

carrying

capacity

various

wire

sizes.

Additionally,

one

may

refer

the

NEC

1987

Handbook.

TABLE

Stranded

Copper

Wire

Ampacity

and

Resistivity.

Amnacltv

Per

Wire

lAmnsl

Wire

Size

fAWGI

Wire

Bundle

Wire

Bundle

(ohm/ftl

Resistivity

7.8

6.9

0.0102

14.5

12.8

0.0064

18.2

16.1

0.0040

29.3

25.9

0.0025

37.6

33.2

0.0016

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