EWM T 4.06 - AC/DC Smart 2.0 Operating Instructions Manual Download Page 18 | Manualshive

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Functional characteristics

TIG welding

18

099-00T406-EW501

13.07.2017

4.1.5

Operating modes (functional sequences)

4.1.5.1 Explanation of symbols

Symbol

Meaning

Press torch trigger 1

Release torch trigger 1

I

Current

t

Time

Gas pre-flow

Ignition current

Up-slope time

Spot time

AMP

Main current (minimum to maximum current)

AMP%

Secondary current

Pulse current

Down-slope time

End-crater current

Gas post-flow

Balance

Frequency

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Summary of Contents for T 4.06 - AC/DC Smart 2.0

Page 1: ...EN Control T 4 06 AC DC Smart 2 0 Tetrix 230 099 00T406 EW501 Observe additional system documents 13 07 2017 Register now and benefit Jetzt Registrieren und Profitieren www ewm group com For details v...

Page 2: ...service department on 49 2680 181 0 A list of authorised sales partners can be found at www ewm group com Liability relating to the operation of this equipment is restricted solely to the function of...

Page 3: ...cleaning effect and penetration characteristics 15 4 1 3 2 Alternating current waveforms 16 4 1 4 Arc ignition 17 4 1 4 1 HF ignition 17 4 1 4 2 Liftarc 17 4 1 4 3 Automatic cut out 17 4 1 5 Operating...

Page 4: ...ing and saving parameters 41 5 Rectifying faults 44 5 1 Error messages power source 44 5 2 Dynamic power adjustment 45 5 3 Resetting welding parameters to the factory settings 45 5 4 Display machine c...

Page 5: ...rved to prevent serious and even fatal injuries Safety notes include the WARNING keyword in the heading with a general warning sym bol The hazard is also highlighted using a symbol in the page margin...

Page 6: ...off machine Release Switch on machine Press and keep pressed Switch Wrong Turn Correct Numerical value adjustable Menu entry Signal light lights up in green Navigating the menu Signal light flashes gr...

Page 7: ...l other parts of these instructions Read and observe the operating instructions for all system components especially the safety instructions The illustration shows a general example of a welding syste...

Page 8: ...ntrol sections For description purposes the machine control has been divided into two sections A B to en sure maximum clarity The setting ranges for the parameter values are summarised in the para met...

Page 9: ...mode Activate one of the operating elements to reactivate 4 Pulsed welding push button TIG pulsed welding see 4 1 6 chapter MMA pulsed welding see 4 2 2 chapter 5 Welding current polarity push button...

Page 10: ...s used in the welding process for the welding current and welding voltage are shown on the displays and the signal light will be on 14 Excess temperature signal light In case of excess temperature tem...

Page 11: ...the relevant nominal values possible not possible The parameters that can be set in the function sequence of the machine control depend on the selected welding task This means that if for example you...

Page 12: ...a meter abbreviation or a deviation in the specified parameter value upwards or downwards is shown on the right hand display Display Meaning Increase the parameter value To return to the factory setti...

Page 13: ...hielding gas setting is too low or too high this can introduce air to the weld pool and may cause pores to form Adjust the shielding gas quantity to suit the welding task Setting instructions Welding...

Page 14: ...n energy is controlled by the set electrode diame ter Smaller electrode diameters requires less ignition current and less ignition current time than greater electrode diameters The set value should co...

Page 15: ...led cleaning effect At the same time tungsten balling occurs at the tip of the tungsten electrode The size of this balled end depends on the length of the positive phase Please note that an excessivel...

Page 16: ...Alternating current waveforms 1 Rectangular ex works Trapezoidal Sine AC welding with rectangular current waveform ex works Highest energy input Alternating current welding with trapezoidal current w...

Page 17: ...arc is ignited on contact with the workpiece a Carefully place the torch gas nozzle and tungsten electrode tip onto the workpiece and press the torch trigger liftarc current flowing regardless of the...

Page 18: ...s 4 1 5 1 Explanation of symbols Symbol Meaning Press torch trigger 1 Release torch trigger 1 I Current t Time Gas pre flow Ignition current Up slope time Spot time AMP Main current minimum to maximum...

Page 19: ...th torch trigger 1 during the main current phase the welding cur rent decreases to the secondary current AMP If torch trigger 2 is released the welding current increases again to the main current AMP...

Page 20: ...Functional characteristics TIG welding 20 099 00T406 EW501 13 07 2017 4 1 5 3 Latched mode Selection Figure 4 8 Figure 4 9...

Page 21: ...s 11 16 Current drops to zero and the gas post flow time begins When the foot operated remote control RTF is connected the machine switches automatically to non latched operation The up and down slope...

Page 22: ...ump from the electrode to the workpiece The arc ignites The welding current flows and immediately assumes the value of the ignition current HF switches off The welding current ramps up to the main cur...

Page 23: ...the torch trigger Process activation is automatically terminated after 30 s of inactivity Permanent process activation The welding process is activated by pressing the torch trigger once The followin...

Page 24: ...the workpiece Incline the welding torch over the torch gas nozzle until there is a gap of approx 2 3 mm between the electrode tip and the workpiece Shielding gas flows during the set gas pre flow tim...

Page 25: ...ed ampere current average value is decisive the pulse current Ipuls is defined by the parameter as a percentage of the average current value AMP The pulse pause current IPP is not set the machine cont...

Page 26: ...es parameter see 4 6 chapter Figure 4 19 4 1 6 2 Automated pulses The automated pulsing pulse variant is only activated for DC welding in combination with the spotArc ope rating mode The current depen...

Page 27: ...panel thick ness see 4 1 10 chapter 4 1 8 TIG antistick The function prevents uncontrolled re ignition following the sticking of the tungsten electrode in the weld pool by switching off the welding cu...

Page 28: ...Press and hold the up push button Increase current up to the maximum value main current set in the power source Press and hold the down push button Decrease current to the minimum value The up down s...

Page 29: ...ymbols BRT1 torch trigger 1 BRT2 torch trigger 2 Functions Mode Operating ele ments Welding current on off 1 ex works Secondary current Secondary current tapping function 1 latched operating mode Weld...

Page 30: ...rch trigger 2 Functions Mode Operating ele ments Welding current on off 1 ex works Secondary current Secondary current tapping function 1 latched operating mode Welding current on off 2 Secondary curr...

Page 31: ...perating ele ments Welding current on off 1 ex works Secondary current tapping function 1 latched operating mode Increase welding current up function2 Decrease welding current down function2 Welding c...

Page 32: ...ing mode Increase welding current up function2 Decrease welding current down function2 Welding current on off 2 Secondary current Secondary current tapping function1 Welding current on off 4 Secondary...

Page 33: ...current on off 3 Secondary current tapping function1 Increase welding current Decrease welding current Potentiometer torch with two torch triggers Figure Operating ele ments Explanation of symbols BR...

Page 34: ...void injury and equipment damage the unit must only be repaired or modified by specialist skilled persons The warranty becomes null and void in the event of unauthorised interference Appoint only skil...

Page 35: ...tivated ENTER EXIT Figure 4 22 Display Setting selection Expert menu Ignition type TIG HF start active ex works Lift arc ignition active activArc parameter Parameter also adjustable after TIG activArc...

Page 36: ...n is an example of use In general the selection process always has the same sequence Signal lights LED will show the selected combination Figure 4 23 4 2 1 1 Hotstart The hot start function improves t...

Page 37: ...currents are switched periodically a current average value AMP a pulse current Ipuls a balance and a frequency having been defined first The predefined ampere current average value is decisive the pul...

Page 38: ...Functional characteristics MMA welding 38 099 00T406 EW501 13 07 2017 Pulse current Figure 4 28 Pulse balance Figure 4 29 Pulse frequency Figure 4 30...

Page 39: ...EXIT Figure 4 31 Display Setting selection Expert menu Hotstart current Hotstart time 4 3 Power saving mode Standby You can activate the power saving mode by either pressing the push button see 3 cha...

Page 40: ...nter the numerical code 0 999 Disable access block Set parameter to The only way to disable the access block is to enter the selected numerical code Changing the access block Enter the access code for...

Page 41: ...ation menu Basic machine settings are defined in the machine configuration menu 4 6 1 Selecting changing and saving parameters ENTER l 0 NAVIGATION A A A A B B B B B B B B B A A A A A A A B A A A B B...

Page 42: ...er saving mode in case of inactivity Setting disabled or numerical value 5 60 min ex works 20 Pulsed TIG welding thermic in the upslope and downslope pha ses see 4 1 6 1 chapter Function enabled ex wo...

Page 43: ...red correctly Prompt for entering the new machine code Machine code Querying the three digit machine code 000 to 999 user input Service menu Any changes to the service menu should be agreed with the a...

Page 44: ...water Err 2 Temperature error Allow machine to cool down Err 3 Electronics error Switch machine off and on again If the fault persists inform the service depart ment Err 4 see Err 3 see Err 3 Err 5 s...

Page 45: ...ue will be shown on the machine display for two seconds after the machine has be en switched on The function automatically adjusts the welding power to an uncritical level for the mains fuse When usin...

Page 46: ...t 140 1 200 Secondary current percentage of AMP 50 1 200 Secondary current absolute depending on power source A Down slope time 1 0 s 0 0 20 0 End current percentage of AMP 20 1 200 End current absolu...

Page 47: ...nge Code Standard Unit Min Max Main current AMP depending on power source A Hot start current percentage of AMP 150 1 150 Hot start current absolute depending on power source A Hot start time 0 1 s 0...

Page 48: ...Appendix B Overview of EWM branches 48 099 00T406 EW501 13 07 2017 7 Appendix B 7 1 Overview of EWM branches...

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