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7. arc sensing connections – Miller Electric A.B.B. Robot Interface Gas Control Hub And Spindle User Manual

Page 16

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OM-884 Page 12

2-7.

Arc Sensing Connections

ST-121 083-A

Locate arc sensing cord, and
connect 4-socket plug to
receptacle RC12 on robot
interface. To make connection,
align keyway, insert plug, and
tighten threaded collar.

1

Positive Weld Output Terminal
On Welding Power Source

2

Weld Cable Lug Location

3

Arc Sensing Lead Ring
Terminal Location

Connect lead with ring terminal to
welding power source Positive (+)
weld output terminal as shown.

4

Flat Washer

5

Lock Washer

6

Nut

Connect lead with clamp to welding
power source Negative (–) weld
output terminal.

Tools Needed:

3/4 in

1

2

3

4

5

6

2-8.

14-Pin Receptacle RC13 Information

Pin*

Pin Information

I

115 volts ac with respect to socket G. Protected by fuse F1.

J

Contact closure to I completes 115 volts ac contactor control circuit.

A

J

B

K

I

G

Circuit common for 115 volts AC circuit.

B

C

L

N

H

C

+10 volts dc input to voltage control with respect to socket D.

C

D

M

G

D

Remote control circuit common.

E

F

E

0 to +10 volts dc output command signal to welding power source.

K

Chassis common.

*The remaining pins are not used.