Miller Maxstar 300 DX Owner's Manual page 24

3-8. Remote Program Select Inputs (Optional For DX Models)
A
H
J J
B
G
F F
C C
I
E
D
*The remaining sockets are not used.
**Valid arc output is an open-collector transistor which is able to conduct at least 20 mA of current and 27 volts DC peak.
To use the Remote Process Select function for a given program, select the TIG process on the front panel while the desired program
is selected.
OM-2222 Page 18
Pin Designations 0 = No Connection /
No Remote Control
Stick EP Of Current Program
Program 1 Stick EP
Program 2 Stick EP
Program 3 Stick EP
Program 4 Stick EP
Program 1 TIG EN
Program 2 TIG EN
Program 3 TIG EN
Program 4 TIG EN
Socket A
ST-802 137-A
Socket B
Socket G
Socket I**
Socket J**
10-Pin Receptacle RC2
X= Do Not Care
Function C
0
1
1
1
1
1
0
0
0
0
Contactor control, 24 volts dc
Contact closure to A, completes 24 volts dc
contactor control circuit and enables output
Chassis Ground
Valid arc collector
Valid arc emitter
1 = Connected To Ground (Pin G)
F E
0 X
0 X
1 0
1 0
1 1
1 1
1 0
1 0
1 1
1 1
D
X
X
0
1
0
1
0
1
0
1