24
Component Identification and Explanation
Control Panel Layout
Number Component Identification
Value
Function/Component Note
6
Adjustment Knob
NA
Used to adjust any parameter in the parameter/weld cycle graph found in item # 3. IMPORTANT! With the
knob in the normal position, the knob adjusts incrementally. However, for a greater adjustment value,
such as a whole number at a time rather than decimals, or to increase in values of 10 (depending on
function type) press in on knob lightly and turn the knob while holding pressure in.
7
Stick Function
Rather than have the stick function attached to the weld cycle graph, the functions are separated here. In
Stick mode use # 5 to select and adjust Arc Force, Hot Start Time (Duration), or Hot Start Amps (Intensity)
9
Pulse
OFF
Standard AC/
DC
Adv. AC
This unit provides two types of Pulse for TIG. The Standard mode operates pulse in both AC and DC
output modes in a traditional manner, alternating the Amperage between two values, of the same type of
output. The AC Advanced pulse not only alternates Amperage it also alternates between both AC and DC
output, with the AC being assigned the
“
Peak
”
Amp value (Welding Amps) and the
“
Base Amp
”
value
(Pulse Amps). This offers a hybrid, or rather a mixed type of pulse. See next section for further explana-
tion and details of operation. See Specifications page for range of value for each pulse parameter. This
parameter does not function with Stick mode.
9
Remote Function
2T
4T
Pedal
2T Pedal
4T Pedal
The user may select between 2T, 4T, Pedal, 2T with Pedal, and 4T with Pedal. 2T and 4T modes should
only be used with the torch switch. Pedal mode should only be used with the Foot Pedal. 2T and Pedal
as well as 4T Pedal modes (where both lights are lit) is designed to be operated mainly with a torches that
have both a switch for activating the arc, and a separate amp control on the torch. If a slider or a rotary
control is used without a separate switch, select Pedal mode only. If 2T and Pedal, or 4T and Pedal are
lit together and used with the foot pedal, or slider or similar amptrol, malfunction may occur. In Pedal
mode, certain features like Up
-
Slope and Down Slope, will not allow adjustment and will be zeroed out
(null value).
10
Wave Form Control
Advanced
Square
Soft Square
Triangular
Sine
This is used to select from four wave form selections offered in AC mode. It is also used to select the
unit to weld in DC mode. Each wave form has an affect on bead profile, wet
-
in speed, arc softness, and
weld characteristics in general. For most Aluminum applications Advanced Square Wave Form will be
used. DC will be used for all metals except Aluminum and Magnesium. There is no wave form selection
for DC.
11.
Display
A,S, %, Hz or
Error
The display will display the corresponding value of each parameter selected for adjustment. The display
reading may represent a value in Amps, Seconds, Percent, or in Hertz (Frequency). It can also indicate a
malfunction or error present. The LED corresponding to the parameter selected for adjustment will be lit
to indicate exactly what value is being represented. (ie, Hz, Time, etc.) The default reading will always be in
Amps. The display will revert to Amps after 3 seconds if no adjustment to the selected parameter is made.
1
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5
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10
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Содержание PowerTIG 200 EXT
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