Lincoln Electric IM10018-A Auxiliary Power and Control CON, Nections, Terminal Strip 1 T.S.1

A-6

INSTALLATION

A-6

AUXILIARY POWER AND CONTROL CON-

PIN

LEAD NO.

FUNCTION

NECTIONS

A

32

115 VAC(3)

Located at the left side of the front of the welder

B

GND

Chassis Connection

behind a hinged cover is a 115VAC duplex receptacle

C

2

Trigger Circuit

for auxiliary power (60 Hertz Models only). On the right

D

4

Trigger Circuit

side of the case front is a 14 Pin MS type receptacle

E

77

Output Control

for connection of auxiliary equipment such as wire

F

76

Output Control

feeders. Also, terminal strips with 115VAC and con-

G

75

Output Control

nections for auxiliary equipment are located behind the

H

21

(2)

hinged access panel on the right side of the case front.

Work Sense Connection

I

41

42 VAC

(see Auxiliary Power Table for details)

J

31

115 VAC(3)

AUXILIARY POWER TAbLE

K

42

42 VAC

Voltage and Circuit Breaker Ratings at Auxiliary Power

L

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Connections for Various Models

M

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Table for Codes 11598, 11613

Table for Codes 11707, 11725

N

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Auxiliary

60 Hz

50/60 Hz

Auxiliary

60 Hz

50/60 Hz

Power

Models

Models

Power

Models

Models

Connections

Connections

TERMINAL STRIPS

At Duplex

15A

No Duplex

At Duplex

15A

No Duplex

Receptacle

115V

Receptacle

115V

Terminal strips are available behind the cover on the

Terminal strip

115V 15A

115V 15A

Terminal strip

115V 15A

115V 15A

case front to connect wire feeder control cables that

terminals 31 & 32

terminals 31 & 32

do not have a 14 Pin MS-type connector. These termi-

MS-Receptacle

115V 15A

115V 15A

MS-Receptacle

42V 10A

42V 10A

nals supply the connections as shown in the following

pins A & J

pins I & K

Terminal Strip charts. NOTE: There are two work

sense lead connection points on the terminal strip.

MS-Receptacle

42V 10A

42V 10A

Connect both the work sense lead #21 from the 14 pin

pins I & K

connector and #21 lead of the control cable to “-21”

115VAC DUPLEX RECEPTACLE (60 HERTz

when welding positive polarity or to “+21” when weld-

MODELS ONLY)

ing negative polarity.

The 115VAC duplex receptacle is protected by a 15

TERMINAL STRIP 1 (T.S.1)

Amp circuit breaker located on the nameplate. The

receptacle is a NEMA 5-15R.

Lead No.

Function

14 PIN MS TYPE RECEPTACLE

75

Output Control

(For MS3106A-20-27PX Plug.

L.E.C. Part #S12020-32)

76

Output Control

Refer to the Figure A.7 for the available circuits in the

77

Output Control

14 pin receptacle.

TERMINAL STRIP 2 (T.S.2)

42 VAC is available at receptacle pins I and K.

Lead No.

Function

A 10 amp circuit breaker protects this circuit.

+21

Work Connection (Electrode Negative)

On codes 11598 and 11613, 115 VAC is available at

-21

Work Connection (Electrode Positive)(2)

receptacle pins A and J. A 15 amp circuit breaker pro-

41

42 VAC

tects this circuit. (See Figure A.7 for pin allocation).

4

Trigger Circuit

Note that the 42 VAC and 115 VAC circuits are electri-

2

Trigger Circuit

cally isolated from each other.

31

115 VAC(1)

FIGURE A.7

32

115 VAC(1)

FRONT VIEW OF 14-PIN CONNECTOR RECEPTACLE

Pin location for Codes 11598, 11613

Pin location for Codes 11707, 11725

(1)

115VAC circuit is on all models.

K=42

K=42

A=32

J=31

(2) As shipped from the factory Lead #21 from the 14 Pin connector

B=GND

I=41

B=GND

I=41

is connected to “-21” on the terminal strip (T.S.2). This is the con-

L

N

L

N

figuration for positive welding. If welding negative polarity, con-

nect lead #21 to the “+21” connection point on the terminal strip

C=2

H=21

C=2

H=21

(T.S.2).

D=4

G=75

D=4

G=75

(3) 115VAC is not available at the 14 Pin connector on Codes 11707,

11725.

E=77

E=77

F=76

F=76

M

M

IDEALARC® DC-600 VRD