EWM T 4.00 - AC/DC Comfort 2.0 Operating Instruction page 4

Contents
Notes on the use of these operating instructions
4.1.16
4.1.17
4.1.18
4.1.19
4.1.20
4.1.21
4.2 MMA welding ................................................................................................................................ 56
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.2.7
4.3 Filler wire welding ......................................................................................................................... 61
4.3.1
4.3.2
4.4 Power-saving mode (Standby) ..................................................................................................... 65
4.5 Access control .............................................................................................................................. 65
4.6 Voltage reducing device ............................................................................................................... 65
4.7 Machine configuration menu ........................................................................................................ 65
4.7.1
5 Rectifying faults .................................................................................................................................... 71
5.1 Warnings (power source) ............................................................................................................. 71
5.2 Error messages (power source) ................................................................................................... 72
5.3 Resetting welding parameters to the factory settings .................................................................. 74
5.4 Display machine control software version .................................................................................... 74
6 Appendix A ............................................................................................................................................ 75
Parameter overview - setting information .................................................................................... 75
6.1
6.1.1
6.1.2
7 Appendix B ............................................................................................................................................ 77
7.1 Overview of EWM branches......................................................................................................... 77
4
4.1.15.1 Foot-operated remote control responsiveness.............................................. 48
4.1.15.2 RTF 1 foot-operated remote control .............................................................. 49
Automatic AC frequency ............................................................................................... 50
AC commutation optimisation ....................................................................................... 51
Simultaneous welding on both sides, synchronisation types ....................................... 51
Synchronisation via mains voltage (50Hz / 60Hz) ........................................................ 51
Expert menu (TIG) ........................................................................................................ 52
Aligning the cable resistance ........................................................................................ 54
Welding task selection .................................................................................................. 56
Hotstart ......................................................................................................................... 57
4.2.2.1 Hotstart current .............................................................................................. 57
4.2.2.2 Hotstart time .................................................................................................. 57
Arcforce ......................................................................................................................... 58
Antistick ......................................................................................................................... 58
Welding current polarity reversal (polarity reversal) ..................................................... 58
Pulse welding ................................................................................................................ 59
Average value pulse welding ........................................................................................ 60
Configuring the welding machine for mechanical arc fusion welding ........................... 61
4.3.1.1 Selecting a welding task by means of the JOB list ....................................... 61
4.3.1.2 Select wire speed operating mode (KORREKTUR / MANUELL).................. 61
4.3.1.3 Setting the welding current and wire speed .................................................. 61
Function sequences/operating modes .......................................................................... 62
4.3.2.1 Explanation of symbols ................................................................................. 62
4.3.2.2 Non-latched mode ......................................................................................... 63
4.3.2.3 3-cycle operation ........................................................................................... 64
4.3.2.4 Latched mode ................................................................................................ 64
Selecting, changing and saving parameters................................................................. 65
TIG welding ................................................................................................................... 75
MMA welding ................................................................................................................ 76
099-00T400-EW501
21.10.2016