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cmek0de1
COMPONENT DESCRIPTION
This component description refers to the wiring diagram.
AP01
Main circuit board with control electronics: see the description on
page 7.
AP02
Circuit board with display: see the description on page 22.
C01
Capacitor 0.1
µ
F, decoupling.
CXX
Capacitor 4700
µ
F. Must be fitted when an intermediate wire feed unit is
in use in extreme applications (low mains voltage and long cables).
G01
Tachogenerator: 660 Hz output at a wire speed of 25 m/min. The
tachogenerator is incorporated in motor M01.
M01
Motor, rated voltage 42 V.
RP01
Potentiometer, 10 k
Ω
, for setting the wire feed speed.
RP02
Potentiometer, 10 k
Ω
, for setting the welding voltage.
RP03
Potentiometer, 10 k
Ω
, for setting the burn--back time.
RP04
Potentiometer, 10 k
Ω
, for setting the crater fill time.
SA01
Switch, 2/4--stroke changeover. When the switch is closed, 4--stroke
control mode is selected.
SA02
Switch, Crater fill function On/Off. When the switch is closed, crater fill
function is operative.
XP01
23--pole connector, for connection to the welding power unit.
XP02
Terminal for welding current connection from the power unit.
XS . .
Connectors marked XS are socket connectors.
XS02
If circuit board AP01 has part no. 0486 205 880 or 0486 205 882:
the Creep Start function is operative when the connector links B01--B02.
If circuit board AP01 has part no. 0486 205 886 or 0487 166 880:
the Creep Start function is operative when the connector links B02--B03.
XS12
Not mounted, from machine number 514--615--xxxx
XS13
12--pole connector:
MEK 4 with serial number 431--xxx--xxxx
23--pole connector:
MEK 4 from serial number 514--xxx--xxxx and above.
YV01
Solenoid valve
