Weco Discovery 300 AC/DC, Instruction Manual

Page: 20 / 34

Cod.006.0001.1840
13/07/2016 v2.2
ENGLISH
Discovery 300 AC/DC
20/34
PARAMETER MIN DEFAULT MAX
SPOT TIG TIME 0.01 s 0.1 s 10.0 s
HF ARC START ON ON OFF
REMOTE CONTROL OFF OFF ON *1
MINIMUM PEDAL CURRENT 1 % 50 % 90 % *2
*1: The activation is suitable for the following welding modes:
−
MMA
−
DC TIG
−
AC TIG
Compatible remote control types:
−
manual remote controller.
−
UP/DOWN or potentiometer TIG torch.
−
foot pedal controller.
The maximum and minimum TIG welding current values can be set with the foot pedal controller.
The up slope and down slope cannot be controlled via the foot pedal.
The following welding procedures can be selected with the foot pedal:
+ +
2T LIFT-ARC 2T HF
2T SPOT 2T SPOT + HF
If both remote controllers are connected, the foot pedal assumes priority over the UP/DOWN or potentiometer TIG torch.
When this function is active welding is performed without the following parameters:
−
SLOPE UP
−
SLOPE DOWN
−
All special functions
*2: This parameter is set as a percentage referred to the value of the following parameter: WELDING CURRENT
11.2.3 DC TIG SPECIAL FUNCTIONS MENU
S1 Press this button to scroll the list of settings to edit.
The selected parameter and its value are shown on the following displays: D2
E1 Using the encoder, edit the value of the selected setting.
The value is saved automatically.
Press any key (except S1) to save the setting and quit the menu.
Tab. 8 - Special functions in DC TIG
PARAMETER MIN DEFAULT MAX
DYNAMIC ARC 1 A OFF 50 A *3
Q-START 0.1 s OFF 60.0 s *3
MULTI-TACK 0.5 Hz OFF 6.0 Hz *2 *3
*2: When this function is active welding is performed without the following parameters:
−
SLOPE UP
−
SLOPE DOWN
−
START CURRENT
−
FINAL CURRENT
−
DYNAMIC ARC
−
Q-START
*3: When "REMOTE CONTROL"= ON and a foot pedal is connected the functions are all inhibited.