Hobart Welding Products CONTRACTOR 40D OM-474 - Manuel (Page 21)

OM-474 Page 17
4-7. Remote 14 Receptacle RC3 Information (Optional, See Section 4-8)
Socket* Socket Information
A 24 volts ac. Protected by circuit
breaker CB4.
B Contact closure to A completes 24
volts ac contactor control circuit.
A J
I 115 volts ac. Protected by circuit
breaker CB3.
B
K I
C
L N H
J Contact closure to I completes 115
volts ac contactor control circuit.
D M G
E F G Circuit common for 24 and 115 volts ac
circuits.
C 0 to +10 volts dc output to remote
control.
D Remote control circuit common.
A/V
E 0 to +10 volts dc input command signal
from remote control.
Ref. ST-154 862-A
K Chassis common.
*The remaining sockets are not used.
4-8. Terminal Strip 3T Connections (Optional)
Ref. ST-139 670-B / ST-185 316 / Ref. ST-191 898
Y Stop engine.
If remote control plug does not fit in
receptacle RC3, wire cord directly
to terminal strip 3T.
Y Do not connect to Remote 14
receptacle RC3 and terminal
strip 3T at the same time. Use
only one remote control
method.
Open right side door.
1 Cover
2 Terminal Strip 3T
Connect leads to 3T using terminal
information shown in Section 4-7.
Reinstall cover. Close door.
1
2
Tools Needed: