TIG cold-wire feeder
6.4.3 2-cycle and interval with torch for controlling the power source via the feed
NOTICE
• A specially equipped intermediate cable assembly is required for this function.
Setting the wire feeder and welding current source to 2-cycle mode.
Move the rocker towards T4 to switch on the wire feed and the welding current source.
On releasing the rocker, the welding process and the wire feed are stopped.
The wire feed can be delayed when starting welding using the parameter dt (0 – 3 sec.).
Wire retraction can be used when stopping welding. The wire retraction time is set using the parameter rE
(off – 3 sec.).
The wire retraction feed rate is set using function F2.
The applicable parameter settings can be found in the following table:
Function
Description
dt
Wire feed delay time
rE
Wire retraction time
F2
Wire retraction feed rate
T4
Rocker
Tab. 14
Settings for 2-cycle and 4-cycle mode
t1
2T
Normal
Interval
Fig. 11
Example of 2-cycle mode
Explanation of the setting process
Tab. 9 Display indicators after switching on on page EN-12
Tab. 9 Display indicators after switching on on page EN-12
Tab. 10 Display indicators for advanced functions on page EN-14
Switch the welding current source on or off
dt
ton
tof
dt
6 Putting into operation
t2
T2
m/min
Motor
t=rE
m/min
Motor
t=rE
EN - 17