EWM Tetrix DC Comfort 2.0 Operating Instructions Manual page 62

Functional characteristics
Machine configuration menu
Display
62
Setting/selection
AC average value controller
------- Function enabled (ex works)
------- Function disabled
Welding current polarity switch (dc+) with TIG DC
------- Polarity switch released
------- Polarity switch blocked;
protects the tungsten electrode from being permanently damaged (ex works).
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 > see 5.1.1.1 chapter
------- Function on
------- Function off (factory setting)
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).
AC commutation optimisation
------- Function enabled
------- Function disabled (ex works)
Minimum current limit (TIG) > see 5.1.2 chapter
Depending on the set tungsten electrode diameter
------- Function disabled
------- Function enabled (ex works)
Access control – access code
Setting: 000 to 999 (000 ex works)
Access control > see 5.5 chapter
------- Function enabled
------- Function disabled (ex works)
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
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099-00T401-EW501
01.02.2022