Lincoln Electric IM743 INVERTEC V350-PIPE - Manual (Page 15)

Types of Remote WELD TERMINAL Control
• The Invertec V350-PIPE ’ s Weld Terminals can be
controlled from each of the MS-style connectors.
The circuit has a nominal OCV of 15VDC and
requires a dry contact closure (less than 100 ohms)
to activate the output of the Invertec V350-PIPE.
• 14-Pin MS-style connectors, the Weld Terminals are
controlled from pins C (lead 2) and pin D (lead 4).
Pin C is positive.
• 6-Pin MS-style connectors, the Weld Terminals are
controlled from pin D (lead 2) and pin E (lead 4). In
the 6-pin ms-style connectors pin D is positive.
AUXILIARY POWER
• 115VAC, 42VAC and 24VAC power is available
from the two 14-pin MS-style connectors on the rear
of the unit. (K1728-2 Construction model of the
Invertec V350-PIPE does not have the 14-pin MS-
style connector) These supplies are intended to
supply power for auxiliary equipment like wire feed-
ers and the TIG Module.
• 115VAC supply is rated at 2 amps and is protected by a
2.5 amp breaker located by the 14-pin connector.
• 42 VAC supply is rated at 5.5 amps and is protected
by a 10 amp breaker located by the 14-pin connec-
tor.
• 24 VAC supply is rated at 5.5 amps and is protected
by a 10 amp breaker located by the 14-pin connec-
tor.
LIMITATIONS
• The V350-PIPE is not recommended for processes
other than those listed.
• The V350-PIPE can only be used with the recom-
mended equipment and options.
RECOMMENDED PROCESSES
Properly equipped, the Invertec V350-PIPE sup-
ports FCAW, SMAW, and CAC-A processes for a
variety of materials.
B-4 OPERATION B-4
V350-PIPE