Stel TIG 303, Instruction Manual

Page: 34 / 36

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34
CAD / TIG TORCH CONNECTION
AWC CONNECTION
CONNECTOR 14 WAY
‘D’
PIN DESCRIPTION
TORCH TRIGGER
A TORCH SWITCH
B TORCH SWITCH
REMOTE CONTROL
E
REMOTE CONTROL CIRCUIT
COMMON
F
0 TO +5VDC INPUT REMOTE
CONTROL
G +5VDC OUTPUT REMOTE CONTROL
D
+5VDC OUTPUT REMOTE
CONTROL.
I SENSE 220K
J SENSE 220K
GND H CHASSIS COMMON
CONNECTOR 14 WAY
‘D’
PIN DESCRIPTION
TORCH TRIGGER
A TORCH SWITCH
B TORCH SWITCH
UP/DOWN TORCH
E
REMOTE CONTROL CIRCUIT
COMMON
F DOWN
G UP-DOWN COMMU.
D UP-DOWN COMMU.
C UP
I SENSE 1 JUMPER
J SENSE 2 JUMPER
GND H CHASSIS COMMON
CONNECTOR
7 WAY ‘F’
PIN DESCRIPTION
AWC CONTROL
1 COMMON
2 AWC CONTROL
3 NC
4 AWC PROTECTION
5 COMMON
6 NC
GND
NC
CONNECTOR ILME 4
WAY
‘G’
PIN DESCRIPTION
AWC SUPPLY
1
POWER SUPPLY 230 V AC
2
1
POWER SUPPLY 400 V AC
3
4 EARTH LEAD