Miller | JB000000 | Owner Manual | Miller VOLTAGE INTERFACE CONTROL User manual

Miller VOLTAGE INTERFACE CONTROL User manual
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October 1981
FORM: OM-868
1
MODEL
Voltage Interface Control
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OWN ERS
MANUAL
MILLER ELECTRIC MFG. CO.
718 S. BOUNDS ST. P.O. Box 1079
APPLETON,WI 54912
USA
ADDITIONAL COPY PRICE 20 CENTS
NWSA CODE NO. 4579
PRINTED IN U.S.A.
SECTION 1
-
INTRODUCTION
i-i. GENERAL INFORMATION AND SAFETY
carefully followed could result in serious persona! injury
A.
General
or
Information presented in this manual and
on
various
toss of life.
CAUTION statements include installation, operating,
procedures or practices which if not
labels, tags, and plates provided on the unit pertains to
equipment design, installation, operation, maintenance,
end troubleshooting which should be read, understood,
and followed for the safe and effective use of this equip
and maintenance
ment.
A third
B.
The
installation, operation, maintenance, and
troubleshooting of arc welding equipment requires
practices and procedures which ensure personal safety
and the safety of others. Therefore, this equipment is to
be installed, operated, and maintained only by qualified
persons in accordance with this manual and all ap
plicable codes such as, but not limited to, those listed at
the end of Section 1
Safety Rules For Operation Of
Arc Welding Power Source in the welding power source
Owners Manual.
-
Safety instructions specifically pertaining to this unit ap
pear throughout this manual highlighted by the signal
and fs~tUII.J~I which identify
words ~I~1:ikIl~ci
different levels of hazard.
statements include
procedures
and maintenance
or
installation, operating,
practices which if not
SECTION 2
WARNING~: ELECTRIC SHOCK
can
-
kill.
-
When
requesting information concerning this equip
ment, it is essential that Model Description and Serial
(or Style) Number of the equipment be supplied.
1-3. DESCRIPTION
The Voltage Interface Control
allows an Automatic 2 weld control to interface with an
MP series welding power source. The Interface Control
also provides circuitry which compensates for line or
load variations.
-
INSTALLATION
Affix the
AMP
supplied 15
label over the 10
under the fuse holder.
AMP FUSE
II ~il ~) ~ f..t~I ~ P/ace the
the
2-1. VOLTAGE
CONNECTIONS
INTERFACE
CONTROL
2.
Insert the 3-pole twistlock plug PLG1 from the
Interface Control into the Voltage Control recep
tacle on the
clockwise.
welding
Connect terminal
Connect
power
source
Voltage
Control switch
on
in the REMOTE position.
INTER
Connect the 4-socket plug PLG2 from the Inter
face Control to the 4-pin receptacle RC1 1 on the
Automatic 2 right side panel.
welding
welding
(Figure 2-1)
1.
4.
designation directly
sure
energized.
it cannot be accidentally
welding
personal injury
1-2. RECEIVING-HANDLING
Prior to installing
this equipment, clean all packing material from around
the unit and carefully inspect for any damage that may
have occurred during shipment. Any claims for loss or
damage that may have occurred in transit must be filed
by the purchaser with the carrier. A copy of the bill
of lading will be furnished by the manufacturer on re
quest if occasion to file claim arises.
____
Do not touch live electrical parts.
Shut down the welding power source and be
3.
in minor
IMPORTANT highlights instruc
signal word, ______________,
tions which need special emphasis to obtain the most
efficient operation of this equipment.
Safety
il~.1 ~ II ~
carefully followed could result
or damage to this equipment.
power source and rotate
on
black feedback lead to
power source
Negative output terminal.
terminal
on
red
feedback
lead
to
power source Positive output terminal.
2-2. 30 VOLTS CONTROL CIRCUIT FUSE
IN
REPLACEMENT
WELDING
POWER
SOURCE
Replace the 30 volts control circuit fuse, Fl
in the 650 and 750 ampere models; F2 in the 350 and
450 ampere models, with the supplied 15 ampere fuse.
See the Owners Manual for fuse location.
PLG1
-
LG2
T8047 489
Figure
2-1.
Voltage
Interface Control
OM-868 Page 1
T
(AA)
5-ORN
Circuit
G~QN
PLCI
PRONG VIEW
Figure
Page2
2-2. Circuit
Diagram
Diagram No. A-048 041-B
.-
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October 1981
FORM: OM-868
MODEL
Voltage Interface Control
PARTS
LOST
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TD-047 550
Figure
OM-868 Page 1
A
-
Complete Assembly
Item
Dia.
No.
Mkgs.
Figure
1
2
A
D50
5
Q53
6
7
8
9
10
11
12
13
14
15
16
Q54
D53
R69
D52
A50
C51
C52
D51
Q50,52
Q51
R51
R52,58
R53,55
R56
R57,60
R59
R61
R62
R63
R64,65
R66,67
R68
1
,2T
R50
20
21
22
23
24
25
26
27
28
29
30
Description
Quantity
Complete Assembly
3
4
17
18
19
Part
No.
PLG1
006
037
006
006
007
.
006
084
007
039
047
048
010
010
006
006
605
006
031
*027
013
1
polarity
-
.
007 715
006 425
037 952
006429
037 451
073 756
601 242
019 677
021 475
006 427
007 156
008 971
031 721
031 693~
037 449
039 353
039 354
000 039
605 979
006 424
035 825
605 978
000 035
035 884
030 033
030 038
030 024
030 839
030 937
000 059
600
C50
535 RECTIFIER, silicon diode (consisting of)
952
DIODE, rectifier 15 amp 200 volts straight
428
BRACKET, mounting heat sink
534 AMPLIFIER, power (consisting of)
716 .TRANSISTOR,3OamplOOvoItsPNP
532
804
826
828
544
.TRANSISTOR,3Oamp9OvoItsNPN
HEAT SINK, diode
DIODE, rectifier 15 amp 200 volts straight polarity
.RESISTOR,5watt0.i ohm
DIODE, rectifier 12 amp 200 volts reverse polarity
STAND-OFF, No. 6-32 x 5/8 long 1/4 hex
.
.
.
.
INSULATOR, washer
HANDLE, door- pull
.
-
heat sink
1
1
1
1
1
1
1
1
1
4
1
1
WRAPPER
1
BRACKET, mounting-circuit card
1
CIRCUIT CARD (consisting of)
.INTEGRATED CIRCUIT, operational amplifier
CAPACITOR, mylar 0.22 uf 200 voltsdc
CAPACITOR, mylar 0.33 uf 75 voltsdc
DIODE, zener 15 volts 1 watt straight polarity
TRANSISTOR, 4 amp 40 volts NPN
.
.
.
.
TRANSISTOR, 4 amp 40 volts PNP
RESISTOR, carbon 2 watt 680 ohm
RESISTOR, metal film 0.25 watt 15K ohm
POTENTIOMETER, cermet 1 turn 5 watt 2K ohm
RESISTOR, carbon film 0.25 watt 1K ohm
RESISTOR, metal film 0.25 watt2.74K ohm
RESISTOR, metalfilrn0.5watt6.8K ohm
RESISTOR, carbon film 0.25 watt lOOK ohm
RESISTOR, carbon 0.5 watt 470 ohm
RESISTOR, carbon 0.5 watt 220 ohm
RESISTOR, carbon 0.5 watt 1000 ohm
RESISTOR, WWfixed 5 watt 220 ohm
RESISTOR, carbon 0.5 watt 10 ohm
BLOCK, terminal 5 amp 6 pole
RESISTOR, WWadj50watt5ohmw/Ieads
CORD, voltage control (consisting of)
CORD, No.18 3/c (order byft)
CLAMP, cable
PLUG, 4 socket MS-3106A-14S-2SX
CASE SECTION, base/front/rear
CONNECTOR, clamp cable
CONNECTOR, clamp-cable3/8 inch90deg
CABLE, power (consisting of)
.
1
1
1
1
1
2
1
.
1
.
2
.
2
.
1
.
2
.
1
.
1
.
1
.
1
.
.
.
.
-
.
.
.
298
610
659
530
531
CABLE, power
797
CAP, twistlock3P3W20 amp 125 volts
340
CORD, No. 16 2/c (order by ft)
426 BRACKET, mounting capacitor
728 CAPACITOR, electrolytic 9000 uf35voltsdc
419 FUSE, ceramic 15 amp 250 volts (loose item)
312 LABEL, use 15 amp fuse
-
.
.
.
-
1
2
1
2
1
1
lift
1
1
1
1
1
1
1
1
4 ft
1
1
1
*Recommended Spare Parts.
BE SURE TO PROVIDE MODEL AND SERIAL NUMBERS WHEN ORDERING REPLACEMENT PARTS.
OM-868
Page 2
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