Automatic Cut-Out - EWM Control HP-XQ Operating Instructions Manual

5.5.3.2

Automatic cut-out

Once the fault periods have elapsed, the automatic cut-out stops the welding process when it has been
triggered by one of two states:
• During ignition
5 s after the start of the welding process, no welding current flows (ignition error).
• During welding
The arc is interrupted for more than 5 s (arc interruption).
Non-latched mode
Selection
• Select non-latched operating mode
Step 1
• Press and hold torch trigger.
• Shielding gas is expelled (gas pre-flows).
The arc is ignited using liftarc.
• Welding current flows with pre-selected setting.
Step 2
• Release torch trigger.
• Arc is extinguished.
• Gas post-flow time elapses.
099-00HPXQ-EW501
07.05.2021
Functional characteristics
Figure 5-43
.
TIG welding
57