Operation - Lincoln Electric OPTIMARC CV355P Operator's Manual

B-3
Turn the OPTIMARC® CV machine's power switch
"OFF".
Connect the control cable from the PWF wire feeder
to the 6-pin connector.
Connect the electrode cable.
Note: GMAW or FCAW-G, electrode cable should be
connected to positive output stud;
Power Source
Pin Function
1 " + " pulse signal for motor control.
2 " + " pulse signal for gas solenoid.
" + " control signal for gas purge, cold
3
inch and trigger.
+/- 10V control signal for arc current
4
and arc voltage.
GND for arc current, arc voltage, gas
5
purge, cold inch and trigger control.
GND for gas solenoid and motor
6
control.

OPERATION

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.
FIGURE A.4
TABLE A.2
Lead # Pin
91 1
92 2
93 3
94 4
95 5
96 6
OPTIMARC ® CV355P
CAUTION
Wire Feeder
Function
Positive terminal of motor.
Connected to one lead of gas
solenoid.
Control signals output ( gas purge,
cold inch and trigger ).
Control signals output (arc current
and arc voltage ).
Common GND.
Negative terminal of motor; and
connected to another lead of gas
solenoid.
B-3
Lead #
91
92
93
94
95
96
Rev.01