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TABLE OF CONTENTS-THEORY OF OPERATION SECTION
E-1 E-1
VRTEX
TM
360
Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-1
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-2
Input Power and Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-3
CPU Functions, User Controls, Indicators and Video/Audio Components . . . . . . . . . . . . . . . . . . . . . . . . .E-4
FMD Control Unit, Polhemus Interface Module, Welding Stand, Helmet and Relay Board . . . . . . . . . . . .E-5
FIGURE E.1 BLOCK LOGIC DIAGRAM
115/240 VAC
50/60 HERTZ
SINGLE PHASE
INPUT
TERMINAL
STRIP
ON
SWITCH
INTERLOCK
RELAY
5 VDC USB
SIGNAL
AUDIO 1
AUDIO
RECEPTACLE
DISPLAY
LED
PC BOARD
INTERFACE
MODULE
DIGITAL
(USB)
V
IDEO
RECEPTACLE
MONITOR VGA
SPLITTER
12 VDC
GREEN LED
12 VDC
SUPPLY
GREEN LED
5 VDC
SUPPLY
5 VDC
CPU
COMPUTER ASSEMBLY
U
S
B
S
I
G
N
A
L
U
S
B
POLHEMUS
INTERFACE
MODULE
F
ROM
CPU
VGA 1
INTERFACE
MODULE
DIGITAL
I/O
U
S
B
PROCEDURE SELECTIONS
TO VGA SPLITTER
USER INTERFACE
CONTROLS AND
INDICATORS
(MULTIPLE DEVICES)
WELDING
STAND
HELMET
RELAY
PC
BOARD
<
12 VDC
5 VDC
VISUAL AND AUDIO SIGNALS
FMD
CONTROL
UNIT
MOTOR CONTROL COMMANDS
12 VDC
MIG GUN
DEVICE
STICK ELECTRODE
DEVICE
MOTOR
CONTROL
PC BOARD
MOTOR
SIGNALS
V
G
A
3
+
4
A
N
D
A
U
D
I
O
2
12 VDC
VRTEX 360 THEORY OF OPERATION
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