B-3
OPERATION
B-3
OPTIMARC
®
CV355P
Rev.01
x
Turn the OPTIMARC®
CV machine’s power switch
“OFF”.
x
Connect the control cable from the PWF wire feeder
to the 6-pin connector.
x
Connect the electrode cable.
Note
: GMAW or FCAW-G, electrode cable should be
connected to positive output stud;
For secure electrical connection, the screws
connecting the output terminals and cables must
be tightened. Damage may occur to the output stud
or welding performance maybe compromised.
6-pin connector instruction
Please see
FIGURE A.4
and
TABLE A.2
for more
details.
TABLE A.2
Power Source
Wire Feeder
Pin
Function
Lead #
Pin
Function
Lead #
1
“ + ” pulse signal for motor control.
91
1
Positive terminal of motor.
91
2
“ + ” pulse signal for gas solenoid.
92
2
Connected to one lead of gas
solenoid.
92
3
“ + ” control signal for gas purge, cold
inch and trigger.
93
3
Control signals output ( gas purge,
cold inch and trigger ).
93
4
+/- 10V control signal for arc current
and arc voltage.
94
4
Control signals output (arc current
and arc voltage ).
94
5
GND for arc current, arc voltage, gas
purge, cold inch and trigger control.
95
5
Common GND.
95
6
GND for gas solenoid and motor
control.
96
6
Negative terminal of motor; and
connected to another lead of gas
solenoid.
96
CAUTION
FIGURE A.4
