OM-212 296 Page 21
.
Refer to power source owner’s manual for
sense lead connection to terminal strip.
5-13. Remote Voltage Sense Leads Placement Guidelines For Multiple Arcs
Ref. 804 108-A
BETTER
Lead sense is only affected by
weld current from lead.
Trail sense lead is only affected
by weld current from trail.
Due to voltage drops across work
piece, arc voltage may be low,
causing need for deviation from
standard procedures.
BAD
Current flow from lead affects trail
sense.
Current flow from trail affects lead
sense.
Neither sense lead picks up the
correct work voltage, causing
starting and welding arc instability.
Lead
Trail
Trail
Trail
Lead
Lead
Work
Clamp
Work
Clamp
Trail
Lead
Work
Clamp
Trail
Lead
WELDING
POWER
SOURCE
WELDING
POWER
SOURCE
Remote Voltage
Sense Leads
Lead
Trail
WELDING
POWER
SOURCE
WELDING
POWER
SOURCE
Remote Voltage
Sense Leads
Содержание HDC 1500DX CE
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Страница 42: ...OM 212 296 Page 36 SECTION 11 ELECTRICAL DIAGRAM 238 416 A Figure 11 1 Circuit Diagram...
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