Selecting Ac Or Dc Output; Terminal Strip Te3 And Remote 14 Receptacle Rc7 Information - Miller Summit Arc 1000 Owner's Manual

4-9. Selecting AC or DC Output

1

4-10. Terminal Strip TE3 and Remote 14 Receptacle RC7 Information

24 VOLTS AC
REMOTE OUTPUT CONTROL
115 VOLTS AC
GND
42 VOLTS AC
A/V
AMPERAGE
VOLTAGE
REMOTE VOLTAGE SENSING
* Not Used
AC
Ï Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï Ï
DC
Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï
Socket Terminal
on RC7 on TE3
A A
B B
C C
D D
E E
I I
J J
K K
G G
* L
F *
H *
* N
* P
2
Ï Ï Ï
Ï Ï Ï
Ï Ï Ï
Ï
Ï Ï Ï Ï Ï Ï Ï Ï Ï
Ï
Ï Ï Ï Ï
Information
24 volts, 12 amperes, AC. Protected by circuit breaker CB2.
Contact closure to A completes 24 volts AC contactor control circuit.
Command reference; +10 volts DC.
Remote control circuit common.
0 to +10 volts DC input command signal from remote control.
115 volts, 12 amperes AC. Protected by circuit breaker CB1.
Contact closure to I completes 115 volts AC contactor control circuit.
Chassis common.
Circuit common for 24, 42 and 115 volts AC circuits.
42 volts, 12 amperes AC. Protected by circuit breaker CB3.
Current feedback; +1 volt DC per 100 amperes.
Voltage feedback; +1 volt DC per 10 output terminal volts.
Voltage sensing signal from Work weld output terminal.
Voltage sensing signal from Electrode weld output terminal.
!
Turn Off welding power
source and disconnect input
power before relinking unit.
Remove top of unit.
1 AC/DC Output Selection
Label (Located Inside Unit)
2 Jumper Links
Locate terminal board inside unit.
Install jumper links for desired out-
put as shown on label.
.
Securing nuts must be re-
moved to change the position
of the three jumper links at the
right of the terminal board. To
change the position of the re-
maining six jumper links, loos-
en the securing nuts only to al-
low the slotted jumper links to
be moved. Always securely re-
tighten nuts after links are
moved.
Reinstall top of unit.
!
See Safety Rules at begin-
ning of manual for special
AC concerns.
Tools Needed:
3/8, 11/16, 7/8 in.
801 881-A / Ref. S-185 482
OM-2221 Page 17