Miller S-75DC Manual del usuario - Página 18
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Imprimir página5-4. 14-Pin Plug PLG12 Information
J
J
A
A
K
K
I
B
L
L
H
N
C
M
M
G
G
D
D
F
F
E
E
*The remaining pins are not used.
5-5. Gun Recommendation Table
Process
GMAW − Hard or Cored Wires
FCAW − Self-Shielding Wires
5-6. Wire Type, Size, And Feed Speed Capability Table
Motor Speed
Wire Type
Standard
All
Low
All
5-7. Installing Drive Rolls
4
3
2
1
OM-223 605 Page 14
Pin*
A
24 volts ac with respect to socket G.
B
Contact closure to A completes 24 volts ac contactor control circuit.
G
Circuit common for 24 volts ac circuit.
C
+10 volts dc input from power source to wire feeder with respect to socket D.
D
Remote control circuit common.
E
0 to +10 volts dc output signal from wire feeder to power source with respect to socket D.
H
Voltage feedback; 0 to +10 volts dc, 1 volt per 10 arc volts.
F
Current feedback; 0 to +10 volts dc, 1 volt per 100 amperes.
Gun
Q-Series Guns: 300, 400, 500,
And 600 Amp
FC-1260 Or FC-1150
Wire Size
.023 To 5/64 in (0.6 To 2 mm)
.023 To 1/8 in (0.6 To 3.2 mm)
Pin Information
Feed Speed Capability
50 To 1400 ipm (1.3 To 35.6 mpm)
20 To 400 ipm (0.5 To 10.1 mpm)
1
Pressure Door Assembly
2
Drive Roll
3
Ejector Button
4
Drive Roll Carrier
Installation
Open pressure door assembly.
Lift drive roll swing arm.
Align drive roll slots with three lobes
on drive roll carrier.
Insert drive roll onto carrier. Drive
roll will snap into place.
When closing swing arm, push firm-
ly into position.
Swing arm has built in resistance to
prevent swing arm from closing
abruptly.
.
When using cored welding wire
use knurled drive rolls.
Removal
.
Remove PD wire guide before
removing lower drive rolls.
Lift up drive roll swing arm and
press ejector button in middle of
drive roll carrier.
804 187-B