Lincoln Electric SVM136-A Connecting the NA-5 to the Idealarc CV-400, Feederterminal

C-4 C-4

ACCESSORIES

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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 Figure C.2 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.

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FIGURE C.3

NA-5 WIRE FEEDER CONNECTION TO THE CV-400

NA-5 WIRE

FEEDERTERMINAL

CONTROL

CABLESTRIPS

TO	21
AUTOMATIC
CONTROL	4
BOX
GND	2
21	BLANK
4	31
2
	32
31
32	75
75	76
	77
76
77
	-	+
	NEGATIVE	POSITIVE
		ELECTRODE
	TO	CABLE TO
		AUTOMATIC
	WORK
		EQUIPMENT

IDEALARC CV-400