Miller Electric 350 Manual

A SERVICE OF

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A. Wire

Stick

Sensing

Connections

1.

Align

keyway,

insert

four-socket

Amphenol

plug

into

matching

receptacle

on

computer

interface,

and

rotate

threaded

collar

fully

clockwise.

2.

Connect

lead

with

ring

terminal

to welding

power

source

positive

output

terminal.

3.

Connect

lead

with

clamp

to welding

power

source negative

output

terminal.

B.

Voltage

Control

Connections

1.

Align

keyway,

insert

17-socket

plug

into

mat-

ching

receptacle

on

computer

interface,

and

rotate threaded

collar

fully

clockwise.

2.

Align

keyway,

insert

17-pin

plug

into

matching

receptacle

on

welding

power

source,

and

rotate

threaded

collar

fully

clockwise.

C.

115

Volts

AC/Contactor

Control

Connec

-

tions

Two

cords

are

necessary

for

this

connection.

One

cord,

supplied

with

the

welding

power

source,

has

a

14-pin

Amphenol

plug

and

two

twistlock

receptacles.

The

se

-

cond, supplied

with

the

robot,

has

two

twistlock

plugs

and

a

four-pin

Amp

plug.

1.

Align

keyways,

insert

four-pin

Amp

plug

into

matching

receptacle

on

computer

interface,

and

rotate threaded

collar

fully

clockwise.

2.

Connect

the

twistlock

receptacles

to the

mat

-

ching plugs,

and

rotate plugs

clockwise.

3.

Align

keyway,

insert

14-pin

Amphenol

plug

into

matching

receptacle

on

welding

power

source,

and

rotate threaded

collar

fully

clockwise.

2

-

4.

COMPUTER

INTERFACE

-

WELDING

POWER

SOURCE

INTERFACE CONNECTIONS

(Figures

2-1, 2-2,

And

2-3)

WARNING:

ELECTRIC

SHOCK

can kill.

•

Do

not

touch live electrical

parts.

•

Shut

down

unit,

welding

power

source,

and

robot,

and

disconnect

input

power

employing

‘lockout/tagging

procedures”

before

making

in

-

terconnections.

Lockout/tagging

procedures

consist

of

padlocking

line

disconnect

switch

in

open

position,

removing

fuses

from fuse box, or shutting off

and

red-tagging circuit

breaker

or

other

disconnecting

device.

1.

Align

keyway,

insert

24-socket

plug

into

mat-

ching

receptacle

on

computer

interface,

and

rotate threaded

collar

fully

clockwise.

2.

Align

keyways,

insert

four-,

six-,

and

ten-pin

plugs

from

interconnecting

cord

into

matching

receptacles

on

bottom

of welding

power

source

interface,

and

rotate threaded

collars

fully

clockwise.

Power

Source

Welding

Current

(WCR)

Detect

Figure

2

-

3.

Welding

Power

Source

Interface

Connections

OM-882

Page

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