Lincoln Electric IM669 RED-D-ARC DC-600 - Manual (Page 15)

A-7 INSTALLATION A-7
TERMINAL STRIPS
Terminal strips are available behind the cover on the
case front to connect wire feeder control cables that
do not have a 14 Pin MS-type connector. These termi-
nals supply the connections as shown in the following
Terminal Strip charts. NOTE: There are two work
sense lead connection points on the terminal strip.
Connect both the work sense lead #21 from the 14 pin
connector and #21 lead of the control cable to “-21”
when welding positive polarity or to “+21” when weld-
ing negative polarity.
TERMINAL STRIP 1 (T.S.1)
TERMINAL STRIP 2 (T.S.2)
Lead No. Function
75 Output Control
76 Output Control
77 Output Control
1.
115VAC circuit is on all models.
2. As shipped from the factory Lead #21 from the 14 Pin connector is
connected to “-21” on the terminal strip (T.S.2). This is the config-
uration for positive welding. If welding negative polarity, connect
lead #21 to the “+21” connection point on the terminal strip
(T.S.2).
Lead No. Function
+21 Work Connection (Electrode Negative)
-21 Work Connection (Electrode Positive) 2
41 42 VAC
4 Trigger Circuit
2 Trigger Circuit
31 115 VAC 1
32 115 VAC 1
DC-600 RED-D-ARC