Accessories – Lincoln Electric IDEALARC SVM136-A User Manual
Page 26
5. Extend wire feeder control cable lead #21 so it can
be connected directly to the work piece.
a. Make a bolted connection using AWG #14 or larg-
er insulated wire. Tape the bolted connection with
insulating tape.
b. An S-16586- X remote voltage sensing work lead
is available for this purpose.
c. Keep the #21 lead electrically separate from the
work cable circuit and connection.
d. Tape the #21 lead to the work cable for ease of
use.
NOTE: The connection diagram shown in
shows the electrode connected for positive polarity. To
change polarity:
a. Set the CV-400 POWER toggle switch to the OFF
(0) position.
b. Move the electrode cable to the negative (-) output
terminal.
c. Move the work cable to the positive (+) output ter-
minal.
d. Set the VOLTMETER toggle switch to negative.
CONNECTING THE NA-5 TO THE
IDEALARC CV-400
1. Set the CV-400 POWER toggle switch to the OFF (0)
position.
2. Disconnect main AC input power to the CV-400.
3. Connect the wire feeder control cable leads to the
CV-400 terminal strip as shown in Figure C.3.
4. Connect the wire feeder control cable ground lead to
the frame terminal marked .
NOTE: The CV-400 must be properly grounded.
ACCESSORIES
C-4
C-4
IDEALARC CV-400
FIGURE C.3
NA-5 WIRE FEEDER CONNECTION TO THE CV-400
+
-
ELECTRODE
CABLE TO
AUTOMATIC
EQUIPMENT
TO
WORK
NEGATIVE
POSITIVE
TO
AUTOMATIC
CONTROL
BOX
NA-5 WIRE
FEEDER
CONTROL
CABLE
21
4
2
BLANK
31
32
75
76
77
GND
77
76
75
32
31
2
4
21
TERMINAL
STRIPS