Design and function
Select welding task
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099-000097-EW501
14.03.2012
5.7.6
Function sequences/operating modes
The parameters for the function sequence are set using the “Select welding parameters” button and the
“Welding parameter setting” rotary dial.
Figure 5-9
Item Symbol Description
0
1
Select welding parameters button
This button is used to select the welding parameters depending on the welding process
and operating mode used.
2
Welding parameter setting rotary transducer
Setting flows, times and parameters.
5.7.6.1
Explanation of symbols
Symbol Meaning
Press torch trigger 1
Release torch trigger 1
I
Current
t
Time
Gas pre-flows
I
start
Ignition current
t
Up
Up-slope time
tP
Spot time
AMP
Main current (minimum to maximum current)
AMP%
Secondary current (0% to 100% of AMP)
ts1
TIG pulses: Slop time from main current (AMP) to secondary current (AMP%)
ts2
TIG pulses: Slop time from secondary current (AMP%) to main current (AMP)
t
Down
Down-slope time
I
end
End-crater current
Gas post-flows
5.7.6.2
Tap torch trigger (tapping function)
NOTE
Swiftly tap the torch trigger to change the function.
The torch mode set determines the operating mode of the tapping function.
