EWM Tetrix 352 AC/DC Synergic Operating Instructions Manual page 68

Design and function
Machine configuration menu
Display
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Setting/selection
Re-ignition after arc interruption > see 5.2.6.2 chapter
------- Function switched off or time setting
Expert menu
Average value controller (AC)
------- Function enabled (factory setting)
------- Function disabled
Welding procedure DC+ (TIG)
Protection against an accidental selection of polarity DC+ and the associated destruction
of the tungsten electrode (factory setting).
------- Polarity switching to DC+ is possible.
------- Polarity switching is disabled (factory setting).
Reconditioning pulse (tungsten ball stability)
Cleaning effect of the tungsten ball at the end of welding.
------- Function enabled (ex works)
------- Function disabled
Automatic gas post-flow
------- function on (factory setting)
------- function off
activArc voltage measuring
------- Function enabled (ex works)
------- Function disabled
Error output to interface for automated welding, contact SYN_A
------- AC synchronisation or hot wire (ex works)
------- Error signal, negative logic
------- Error signal, positive logic
------- AVC (Arc voltage control) connection
Gas monitoring
Depending on where the gas sensor is situated, the use of a pilot static tube and the
welding process monitoring phase.
------- Function disabled (ex works).
------- Monitoring during the welding process. Gas sensor between gas valve and
welding torch (with pilot static tube).
------- Monitoring prior to the welding process. Gas sensor between gas valve and
welding torch (without pilot static tube).
------- Permanent monitoring Gas sensor between gas cylinder and gas valve (with
pilot static tube).
Automation menu 3
Fast take-over of control voltage (automation)
------- Function enabled
------- Function disabled (ex works)
Orbital welding 3
------- Function disabled (ex works)
------- Function enabled
Orbital welding 3
Correction value for orbital current
Service menu
Any changes to the service menu should be agreed with the authorised service person-
nel.
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099-000140-EW501
30.01.2024