Lincoln Electric VANTAGE SVM178-B Service Manual page 267

G-9
SchEmaTic - cOmpLETE machiNE - G4442 (cODE 10996 cummiNS) paGE 2
G4442
ENGINEERING CONTROLLED CHANGE DETAIL: RELEASED FROM X A.01
No
MANUFACTURER:
AUXILIARY
SENSE
TOROID
W ELDING
TERMINAL
CONTROL
SW ITCH
SHOWN IN "ALWAYS
ON" POSITION
IDLER
CONTROL
SHOWN IN "HIGH" POSITION
MACHINE IDENTITY TABLE:
PINS JUMPERED TO SELECT MACHINE
J1-5 J1-6 J1-7 J1-8 MACHINE
RANGER 250 G&D
J1-13 RANGER 305 G&D
J1-13 VANTAGE 500
J1-13 VANTAGE 575
J1-13 AIR VANTAGE 500
TIG
4
CC
MODE
3
SELECTOR
SW ITCH
A
(AUSTRAILIAN
VANTAGE 575 USES A
3 POSITION TOGGLE
2
SWITCH)
PIPE
1
CV
+
+STUD
(206S)
-
SHUNT
50mV = 400 AMPS
+
(204S)
-
(208B)
- STUD
10K
ARCCONTROL
POT
OUTPUT
10K
CONTROL POT
THE TOP END OF THE REMOTE POT IN
TIG MODE IS THE SETTING OF THE LOCAL
OUTPUT CONTROL POT.
IN EVERY OTHER MODE, THE REMOTE
POT WILL SET MACHINE TO MAX OUTPUT.
REMOTE
10K
CONTROL POT
SIMPLIFIEDCONTROL BOARDSCHEMATIC
AUXILLARY
J3-3
CURRENT
SENSE
+ STUD
J3-4
+15V
(2)
J1-4
2-4 SENSE
(4)
J1-3
+15V
J3-7 + STUD
IDLE SWITCH SENSE
J3-14
+ STUD
IDLE CONTROL
THERMAL SHUTDOWN (if used)
+15V
CURRENT LIMITS
J1-13 REGULATION MODE
J1-12
MACH SEL 1
J1-8
MACHINE/
MACH SEL 2
J1-7
MODE
BLINK (PULLED LOW AND HIGH
MACH SEL 3
IN LOOKBACK TO FLASH
J1-6 LOGIC
DECIMAL POINT)
(CPU)
MACH SEL 4
J1-5
+15V
+ STUD
J7-16
TIG MODE
J7-15
PIPE MODE
J7-14
(NOT AVAILABLE ON AUSTRALIAN
VANTAGE 575)
N/A
BLINK (PULLED LOW AND HIGH
J7-13
IN LOOKBACK TO FLASH
DECIMAL POINT)
N/A
J7-12
N/A
J7-11
CV MODE
J7-9
SELECT CONTROL POINT
ROCV ENABLE
J7-10
(FOR AUSTRALIAN VANTAGE 575)
+15V
DISPLAY WELD AMPS
CURRENTFEEDBACK
J7-2
+ STUD
G4107
(ONLY)
PRESET DISPLAY
PRESET
J6-2 -
VALUE
G4109
VOLTAGE
+
(ONLY) CURRENTFEEDBACK
FEEDBACK
47.5 ohms
x80
DISPLAY WELD VOLTS
J6-1
+ STUD is COMMON
+ STUD FOR WELD CONTROL
CIRCUITS
VOLTAGE FEEDBACK
J3-15
+5V +5V
+ STUD
+ STUD
(277)
J7-8
(278) ARC
J7-7 CONTROL
CIRCUITRY
(279)
J7-6
+10V
+ STUD + STUD
OCV
(77)
J7-1 TOUCH START
VARIABLE PINCH
(76)
J7-4
PIPE ARC FORCE
VARIABLE ARC FORCE
(75)
J7-5 LOCAL FIXED ARC FORCE
PRESET PRESET
FIXED HOT START
+ STUD
TIG MODE +10V
REMOTE +5V
(77B)
J1-11
+ STUD
ALL OTHER MODES
(76B)
J1-14
(75B)
J1-10
+ STUD + STUD
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
ELEcTricaL DiaGramS
TRANSFORMER
+
J3-8
CONTROL BOARD
40-100VDC
POW ERFROM
INPUT
CHOPPERBOARD
-
J3-16
ON / OFF (+5V=ON)
J4-1
HOLD (+5V=HOLD)
J4-2
J4-3
J4-4
J4-5
AMMETER
J4-6
J4-7 DISPLAY
J4-8
J4-9 METER (+) INPUT (0 - 2V) 1V = 1000 ON METER
J4-10 METER (-) INPUT
METERSOPTIONAL ONVANTAGE
+ STUD
NOJ4 ORJ5 ONRANGER250
ON / OFF (+5V=ON)
J5-1
HOLD(+5V=HOLD)
J5-2
J5-3
J5-4
J5-5
J5-6 VOLTMETER
J5-7 DISPLAY
J5-8
J5-9 METER (+) INPUT (0 - 2V) 1V = 100.0 ON METER
METER (-) INPUT
J5-10
CURRENT
+ STUD
LIMITS,
AVERAGE,
CURRENT FEEDBACK
ABSOLUTE,
& FOLDBACK
FEEDBACK
CHOPPER
REGULATING
AMPLIFIER
CONTROL
CONTROL POINT
CONTROL
POINT
SELECT
CONNECTORS
J1 AMPHENOL &MACHINEIDJUMPER
J2 ENGINE12VCONTROL FUNCTIONS
J3 CHOPPERPW M, POW ERIN, (THERMAL OVERLOADIFUSED), VOLTAGEFEEDBACK
J4 AMMETER (NOCONNECTORONRANGER250)
J5 VOLTMETER (NOCONNECTORONRANGER250)
J6 SHUNT/CURRENTFEEDBACK
J7 OUTPUTCONTROL, ARCFORCE, MODESELECT
+15V
+5V
+3.3V
+12VISOLATEDCIRCUITRYFORENGINEFUNCTIONS
-15V
+ STUD (ALL CIRCUITSON CONNECTOR J2)
+15V COM
IDLE HOLD COIL
FRAME IS COMMON FOR DIODE ONLY ON -E
+15V +15V COM
ENGINE CONTROL CIRCUITS VERSION AND ABOVE
FRAME
IDLE CONTROL
FRAME
+ STUD
FRAME
#1
47.5 ohm
PW M SIGNAL (+12V ON MULTIMETER) CHOPPER
J3-9
BOARD
PWM
47.5 ohm
PWM SIGNAL (+12V)
(ALL MACHINES)
J3-11
47.5 ohm
PWM COMMON
J3-10
#2
CIRCUIT
CHOPPER
47.5 ohm
PWM COMMON
J3-12
BOARD
(VANTAGE ONLY)
+ STUD
SEESPECIFICMACHINESCHEMATICFORDETAILSON
WHATPARTSOF THEG4107/G4109 AREUSED INEACH
APPLICATION. NOT ALL CIRCUITSAREUSEDALL THETIME.
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED
PROPRIETARY & CONFIDENTIAL:
TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.
THE INFORMATION ON THIS DESIGN INFORMATION REFERENCE: EQUIPMENT TYPE: VANTAGE500 (CUMMINS)
PRINT IS FOR REFERENCE
DRAWN BY: bmuter Reference
ONLY. COMPONENTS AND SUBJECT: MACHINESCHEMATIC
ENGINEER: SCALE:
CIRCUITRY MAY BE DIFFERENT
MATERIAL APPROVAL PROJECT
FROM AN ACTUAL MACHINE. UF
APPROVED: NONE 03/20/2003
DISPOSITION: DATE: NUMBER:
G-9
+12V Battery Supply
IDLE
J2-6
1 SOLENOID
J2-5
0 Volts 2
RED HOLD
Hold Coil
COIL
Energized
3 +12 Volt
BLK
4 PULL
WHT
COIL
TO IDLE PULL COIL BOARD
HIGH = PULL TO LOW IDLE
J2-4
0 Volts
Pull Coil PULL COIL
Energized
BOARD
J2-3
FRAME
LEAD COLOR CODE: COMPONENT VALUE UNITS:
B-BLACK
CAPACITOR: MFD/VOLTS
G-GREEN
RESISTOR: OHMS/WATTS
O-ORANGE
R-RED
CONNECTOR PIN NUMBERS:
U-BLUE
W -WHITE
EX. 12 PIN CONNECTOR
Y-YELLOW
1 2 6
LABELS:
COMMON
7 12
FRAME GROUND
LATCH
EARTH GROUND VIEW OF CONNECTOR ON PC BOARD
2 2
PAGE ___ OF ___
DOCUMENT DOCUMENT
NUMBER: REVISION:
G4442 A
CRM35043
vaNTaGE® 500