Connecting Weld Output Cables; Remote 14 Receptacle Information - Miller Dimension NT 450 Owner's Manual

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A complete Parts List is available at www.MillerWelds.com

5-5. Connecting Weld Output Cables

1
Tools Needed:
3/4 in. (19 mm)
!
Turn off power before connecting to
weld output terminals.
!
Failure to properly connect weld
cables may cause excessive heat
and start a fire, or damage your ma-
chine.
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Do not place anything between weld

5-6. Remote 14 Receptacle Information

24 VOLTS AC
REMOTE
OUTPUT
CONTROL
A/V
AMPERAGE
VOLTAGE
GND
*The remaining sockets are not used.
OM-2252 Page 18
6
3
4
5
cable terminal and copper bar. Make
sure that the surfaces of the weld cable
terminal and copper bar are clean.
1 Correct Weld Cable Connection
2 Incorrect weld Cable Connection
3 Weld Output Terminal
4 Supplied Weld Output Terminal Nut
Socket*
A 24 volts AC. Protected by supplementary protector CB2.
B Contact closure to A completes 24 volts AC contactor control circuit.
C Output to remote control; +10 volts DC in MIG mode.
D Remote control circuit common.
E 0 to +10 volts DC input command signal from remote control.
M Remote mode select.
F Current feedback; +1 volt DC per 100 amperes.
H Voltage feedback; +1 volt DC per 10 arc volts.
G Circuit common for 24 and 115 volts AC circuits.
K Chassis common.
2
5 Weld Cable Terminal
6 Copper Bar
Remove supplied nut from weld output ter-
minal. Slide weld cable terminal onto weld
output terminal and secure with nut so that
weld cable terminal is tight against copper
bar.
connecting weld output cables 3−2010
Socket Information
803 778-B