Miller S-74 MPa Plus Manuale d'uso - Pagina 22

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Miller S-74 MPa Plus Manuale d'uso
5-4.
14–Pin Plug Information For Connecting Wire Feeder To Power Source
Remote 14

4-4. 14-Pin Plug Information For Connecting Wire Feeder To Power Source

J
A
K
I
B
L
H
N
C
M
G
D
F
E
*The remaining pins are not used.
5-5.
Front Panel Remote 4–Pin Information
5-6.
Front Panel Remote 14–Pin Information
*The remaining pins are not used.
5-7.

Wire Type, Size, And Optimal Wire Feed Speed Table

Motor Speed
Standard
Standard
OM-289404 Page 16
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.
L
0 to +10 volts DC output signal from wire feeder to power source with
respect to socket N.
M
CC/CV select 0 to +10 volts DC.
N
Feeder common.
Pin*
1
+15 volts DC isolated supply.
2
Trigger input with respect to pin 1.
When connected to a Cobot, trigger input is reassigned for remote
jog.
3
Dual schedule input with respect to pin 4.
When connected to a Cobot, dual schedule input is reassigned for re-
mote purge.
4
+15 volts DC isolated supply.
Pin*
1
Gun motor 0 to 24 volts DC reference to pin 2.
2
Gun motor 24 volts DC.
3
Gun motor tachometer reference +5 volts DC.
4
Gun motor tachometer common.
5
Gun motor tachometer 0 or 5 volts DC.
6
Gun trigger +15 volts DC.
When connected to a Cobot, weld output enable with closure to pin 7.
7
Gun trigger +15 volts DC when push-pull gun is triggered.
When connected to a Cobot, weld output enable with closure to pin 6.
8
Gun command reference +5 volts DC.
9
Gun command common.
When connected to a Cobot, wire speed command common.
10
Gun command potentiometer 0 to 5 volts DC reference to pin 9.
When connected to a Cobot, wire speed command; 0 to 5 volts DC
reference to pin 9.
11
Gun sense reference to pin 14.
14
Gun command common.
Wire Type
All
0.035 to 0.062 in. (0.9 to 1.57
All
Pin Information
Pin Information
Pin Information
Wire Size
Rated Speed Range (Per IEC
55 to 770 ipm (1.4 to 19.9 mpm)
mm)
5/64 in. (2 mm)
55 to 700 ipm (1.4 to 17.8 mpm)
60974–5)