Control Section B - EWM Tetrix DC Smart 2.0 Operating Instructions Manual

Machine control – Operating elements
Overview of control sections
Item Symbol
11 VRD
12 Hold
13
14
15
4.1.2

Control section B

Item Symbol
1
2
3
4
5
6
7 sec
8 AMP%
sec
12
Description 0
Voltage reduction device (VRD) signal light > see 5.5 chapter
Signal light Status display
After each completed welding task, the last values used in the welding process for the
welding current and welding voltage are shown on the displays, and the signal light will
be on
Excess temperature signal light
In case of excess temperature, temperature monitors de-activate the power unit, and
the excess temperature control lamp comes on. Once the machine has cooled down,
welding can continue without any further measures.
Access control active signal light
Signal light is on when access control is active on the machine con-
trol > see 5.4 chapter.
Without function in this machine version.
Description 0
Parameter selection push-button, left
The welding sequence parameters are selected one after another in an anti-clockwise
direction. For control systems without this button settings are done exclusively via the
control button.
Control button
Central control button to be pressed or turned > see 4.3 chapter.
Parameter selection push-button, right
The welding sequence parameters are selected one after another in a clockwise direc-
tion. For control systems without this button settings are done exclusively via the con-
trol button.
Balance signal light
Pulse balance
Electrode diameter signal light
Ignition optimisation (TIG)/tungsten balling basic setting
Gas post-flow time
Down-slope time signal light
Signal light, two colour
Red: Secondary or pulse pause current
Green: Pulse pause time
Figure 4-3
(% of AMP)
/slope time (Expert menu)
099-00T405-EW501
02.07.2020