Lincoln Electric SVM175-A ELECTRICAL DIAGRAMS

ELECTRICAL DIAGRAMS G-12

RANGER 305D

SCHEMATIC - ENTIRE MACHINE - CODE 10926 (L11946)PAGE 2 OF 2

EN-168

SOLIDEDGE

L11946

RANGER 305D

MACHINE SCHEMATIC

NONE

L11943

BAM

UNLESS OTHERWISE SPECIFIED TOLERANCE

MANUFACTURING TOLERANCE PER E2056

ON2PLACE DECIMALS IS ± .02

ON 3 PLACE DECIMALS IS ± .002

ON ALL ANGLES IS ± .5 OF A DEGREE

WITH PUBLISHED STANDARDS.

MATERIAL TOLERANCE (" ") TO AGREE

DO NOT SCALE THIS DRAWING

DRAWN BY:

DESIGN INFORMATION

ENGINEER:

APPROVED:

REFERENCE: EQUIPMENT TYPE:

SUBJECT:

SCALE:

L11946

MATERIAL

DISPOSITION: APPROVAL

DATE: PROJECT

NUMBER:

NA CRM33549

PAGE ___ OF ___

ENGINEERING CONTROLLED

MANUFACTURER: No CHANGE DETAIL: RELEASED FROM "X"

DOCUMENT

NUMBER: DOCUMENT

REVISION:

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED

TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.

PROPRIETARY & CONFIDENTIAL:

2/5/03

LEAD COLOR CODE:

B-BLACK

G-GREEN

O-ORANGE

R-RED

U-BLUE

W-WHITE

Y-YELLOW

COMPONENT VALUE UNITS:

CAPACITOR: MFD/VOLTS

RESISTOR: OHMS/WATTS

CONNECTOR PIN NUMBERS:

VIEW OF CONNECTOR ON PC BOARD

126

712

LATCH

EX. 12 PIN CONNECTOR

LABELS:

COMMON

FRAME GROUND

EARTH GROUND

J7-1

J7-4

J7-5

+10V

J1-10

J1-14

J1-11

TIG MODE

ALL OTHER MODES

ARC

CONTROL

CIRCUITRY

CONTROL

POINT

SELECT

VARIABLE PINCH

PIPE ARC FORCE

VARIABLE ARC FORCE

FIXED ARC FORCE

LOCAL

REMOTE

TOUCH START

OCV

J7-6

J7-7

J7-8

x80

G4109

(ONLY)

G4107

(ONLY)

47.5 ohms

J3-15

J6-2

J6-1

VOLTAGE FEEDBACK

CURRENT FEEDBACK

J5-10

J5-9

J5-8

J5-7

J5-6

J5-5

J5-4

J5-3

J5-2

J5-1

J4-10

J4-9

J4-8

J4-7

J4-6

J4-5

J4-4

J4-3

J4-2

J4-1

MACHINE /

MODE

LOGIC

(CPU)

HOLD (+5V=HOLD)

ON/OFF (+5V=ON)

ON / OFF (+5V=ON)

HOLD(+5V=HOLD)

J7-16

J7-9

J7-10

J7-11

J7-12

J7-13

J7-14

J7-15 TIG MODE

PIPE MODE

(NOT AVAILABLE ON AUSTRALIAN

VANTAGE 575)

N/A

ROCV ENABLE

(FOR AUSTRALIAN VANTAGE 575)

CV MODE

+15V

J1-5

J1-6

J1-7

J1-8

J1-13

+15V

J1-12

MACH SEL 4

MACH SEL 3

MACH SEL 2

MACH SEL 1

PRESET

CURRENT FEEDBACK

VOLTAGE

FEEDBACK

AMMETER

DISPLAY

VOLTMETER

DISPLAY

SELECT CONTROL POINT

FIXED HOT START

J3-1 THERMAL SENSE (if used)

J3-13

THERMAL LAMP

+15V

J3-6

J3-14 IDLE SWITCH SENSE

+15V

J3-7

J1-3

J1-4

+15V

(4)

(2)

2-4 SENSE

J3-4

J3-3

REGULATING

AMPLIFIER

PWM

CHOPPER

CONTROL

CIRCUIT

CURRENT

LIMITS,

AVERAGE,

ABSOLUTE,

&FOLDBACK

THERMALSHUTDOWN

THERMAL SHUTDOWN (if used)

CURRENT FEEDBACK

CONTROL POINT

J3-12

J3-10

J3-11

J3-9

47.5 ohm

TRANSFORMER

+15V

+3.3V

-15V

+5V

J3-16

J3-8

40-100VDC

INPUT

FRAME

+15V

IDLE CONTROL

+15V COM

FRAME

V-BATTERY

J2-6

J2-4

J2-5

IDLE HOLD COIL

TO IDLE PULL COIL BOARD

HIGH = PULL TO LOW IDLE

FRAME

+15V COM

V-BATTERY

J2-1

FRAME

J2-8

J2-9

J2-10

RANGER OIL PRESSURE

STARTER BUTTON

FUEL SHUTDOWN

FRAME

J2-11

J2-2

+15V COM

V-BATTERY

FRAME

BATTERY

CHARGE

LAMP

VREF

FRAME

J2-7

J2-3

+12V ISOLATED CIRCUITRY FOR ENGINE FUNCTIONS

(NOT ALL MACHINES USE EVERY CIRCUIT)

-STUD

+STUD

AUXILLARY

CURRENT

SENSE

10K

POT

10K

POT

10K

POT

THERMOSTAT(IF USED)

+15V

J3-5

AUXILIARY

SENSE

TOROID

MACHINE IDENTITY TABLE:

PINS JUMPERED TO SELECT MACHINE

TIG

PIPE

MODE

SELECTOR

SWITCH

(AUSTRAILIAN

VANTAGE 575 USES A

3POSITION TOGGLE

SWITCH)

(77)

(76)

(75)

(77B)

(76B)

(75B)

(277)

(278)

(279)

OUTPUT

CONTROL

REMOTE

CONTROL

ARC CONTROL

+STUD

+STUD +STUD

+STUD

(206S)

(204S)

-(208B)

THERMAL

PROTECTION

INDICATOR

(252)

(253) SILVER

GOLD

METER (+) INPUT (0 - 2V) 1V = 100.0 ON METER

BATTERY POSITIVE

HOLD

COIL

PULL

COIL

IDLE

SOLENOID

BLK

RED

WHT

BATTERY NEGATIVE

PULL COIL

BOARD

FOR AUX USE: CONNECT

TO FRAME FOR HIGH IDLE

J2-12

J1-5 J1-6 J1-7 J1-8 MACHINE

RANGER 250 G&D

J1-13 RA NGE R 305 G& D

J1-13 VANTAGE 500

J1-13 VANTAGE 575

J1-13 AIR VANTAGE 500

CHOPPER

BOARD

CHOPPER

BOARD

47.5 ohm

(ALL MACHINES)

(VANTAGE ONLY)

50mV = 400 AMPS

SHUNT

ROTOR

POSITIVE

BRUSH NEGATIVE

BRUSH

CONTROL BOARD

POWER FROM

CHOPPER BOARD

FEEDBACK

CURRENT LIMITS

REGULATION MODE

METER (-) INPUT

METER (+) INPUT (0 - 2V) 1V = 1000 ON METER

METER (-) INPUT

BLINK (PULLED LOW AND HIGH

INLOOKBACK TO FLASH

DECIMAL POINT)

BLINK (PULLED LOW AND HIGH

INLOOKBACK TO FLASH

DECIMAL POINT)

+12V when starting the machine. (RUN switch ON and

Start Button Pressed and held., 0V when the machine

is not ON. +40V or more when the machine is running.

+15V when the battery charge light is "OFF"

(Machine running, alternator charging

battery, +1.5V when battery charge light is

"ON" (Battery Low/Not charging and for a few

seconds when machine is turned off)

Other side of the Idle Hold Solenoid.

+0V when energized "LOW IDLE" +12V

when not energized. "HIGH IDLE"

+12V Battery Supply to

the Idle Hold Solenoid

+12V when the RUN switch is ON and the

START Button is held IN. If externally shorted

the PTC will change to high impedance

PWM SIGNAL (+12V ON MULTIMETER)

PWM COMMON

PWM SIGNAL (+12V)

PWM COMMON

PTC

+STUD is COMMON

FOR WELD CONTROL

CIRCUITS

CONNECTORS

J1 AMPHENOL & MACHINE ID JUMPER

J2 ENGINE 12V CONTROL FUNCTIONS

J3 CHOPPER PWM, POWER IN, (THERMAL OVERLOAD IF USED), VOLTAGE FEEDBACK

J4 AMMETER (NO CONNECTOR ON RANGER 250)

J5 VOLTMETER (NO CONNECTOR ON RANGER 250)

J6 SHUNT/CURRENT FEEDBACK

J7 OUTPUT CONTROL, ARC FORCE, MODE SELECT

FRAME IS COMMON FOR

ENGINE CONTROL CIRCUITS

PRESET

DISPLAY WELD AMPS

DISPLAY WELD VOLTS

DISPLAY

PRESET

VALUE

+5V

+5V+5V

DIODE ONLY ON -E

VERSION AND ABOVE

THE TOP END OF THE REMOTE POT IN

TIG MODE IS THE SETTING OF THE LOCAL

OUTPUT CONTROL POT.

INEVERY OTHER MODE, THE REMOTE

POT WILL SET MACHINE TO MAX OUTPUT.

METERS OPTIONAL ON VANTAGE

NO J4 OR J5 ON RANGER 250

V-BATTERY

SEE SPECIFIC MACHINE SCHEMATIC FOR DETAILS ON

WHAT PARTS OF THE G4107/G4109 ARE USED IN EACH

APPLICATION. NOT ALL CIRCUITS ARE USED ALL THE TIME.

+15V

J7-2

WELDING

TERMINAL

CONTROL

SWITCH

SHOWN IN "ALWAYS

ON" POSITION

IDLER

CONTROL

SHOWN IN "HIGH" POSITION

G-12

NOTE: This diagram is for reference only.It may not be accurate for all machines covered by this manual.

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