Remote Voltage Sense Connection; Shield Sense Tab - Miller Electric Spectrum 1251 Owner's Manual

6-8. Remote Voltage Sense Connection

2
1
Tools Needed:
15/16 in
5/16 in

6-9. Shield Sense Tab

.
A complete Parts List is available at www.MillerWelds.com
3
Y Turn off and
Remote voltage sense is an arc
voltage output signal for automatic
torch height adjustment.
1
2
3
4
Remove snap-in blank from rear
panel.
Remove nut from strain relief, and
route plug end of cable through
opening in rear panel.
Slide nut over cable, and secure
strain relief to rear panel.
Route plug end of cable through
nylon bushing and over to PC4.
Connect plug to RC48 on PC4.
Install wrapper on unit.
Cut off crimped terminals on lead
ends, and connect white lead to
+volts dc and black lead to −volts dc
4
on
sense device.
.
disconnect
input power.
Snap-in Blank
Nylon Bushing
Secondary Interconnect
Board PC4
Receptacle RC48
customer-supplied voltage
804 041-A
Shield sense tab is located in
the consumable storage box
on left side of unit wrapper.
OM-201 872 Page 29