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COMPONENT DESCRIPTION
The component description refers to the component names in the connection
diagram.
AP1
DC DUO circuit board: see the function description on page 19.
AP2
NME circuit board: see the function description on page 18.
DY1
Display
HL1
Pilot lamp (accessory)
KB1
Control panel (see page 27)
K1
Connector for the graphic display.
K2
Keyboard connector
K3
Connector between the DC DUO circuit board and the NME board.
K5
Circuit board contact
K5:1 is normally closed
K5:2 is connected to the display control voltage supply
K5:3 is connected to + 5 V
K5:4 is connected to + 5 V
K5:5 is connected to 0 V
K5:6 is connected to 0 V
K7
Bus termination (on NME circuit board)
K9
Connection of the serial bus connection
K10
Connector for the wire feed motor (M1)
K11
Connector for the travel motor (M2)
K12
Connector for the gas valve
K13
42 V AC (input from power source)
K14
42 V AC (Pilot lamp)
K17
60 V DC
K22
Connector for the water flow guard, limit switch or external start function.
K23
Connector for the gas flow guard, limit switch or external stop function.
M1
Wire feed motor.
M2
Travel motor
ST1
Emergency stop (see page 27 and 59).
XS1
Connector 12--pin (connector for the control cable from the welding power
source).
X2
Terminal block (emergency stop, arc voltage)
GB