Fronius TransTig 2200 Operating Instructions Manual page 82

Pri
Pre Ignition - delayed ignition with immediate high frequency start
Unit
Setting range
Factory setting
If a time value is set for the parameter Pri, the welding arc is ignited with a delay corre-
sponding to this value: Press the torch trigger - high frequency is activated for the speci-
fied duration - the welding arc is ignited
I-2
Reduced current - Intermediate lowering of the welding current in order to prevent any
local overheating of the base material (4-step mode).
Unit
Setting range
Factory setting
ACF
AC frequency
Unit
Setting range
Factory setting
Syn
IMPORTANT! In relation to the "Syn" setting, take account of the "PhA" parameter (phase
adjustment in setup menu - level 2 AC/polarity reversal).
Low frequency
High frequency
FAC
Factory - for resetting the welding system
Press and hold the Store button for 2 s to reset the machine to the factory settings. When
the digital display shows "PrG", the welding system has been reset.
IMPORTANT! When the welding system is reset, all the personal settings in the Setup
menu are lost. Jobs are not deleted when the welding system is reset - these are pre-
served. Welding parameter settings in setup menu - level 2 are not deleted.
PhA (only with MW / TT 2500 / 3000 / 4000 / 5000)
Phase adjustment of the mains connection of two power sources for simultaneous AC
welding.
Unit
Setting range
Factory setting
IMPORTANT! Before phase adjustment the "ACF" parameter must be set to "Syn" in the
AC/polarity reversal Setup menu.
Phase adjustment takes place as follows:
-
-
82
s
OFF / 0.1 - 1
OFF
% (of main current I
0 - 100
50
Hz
Syn / 40 - 250
60
for mains synchronisation of two power sources for simultaneous
AC welding.
soft, wide arc with shallow heat input
focused arc with deep heat input
-
0 - 5
0
Prepare a test workpiece for several welding trials for simultaneous AC welding.
Adjust the PhA value on a power source to between 0 and 5 until the best weld result
is achieved.
)
1