voestalpine bohler welding URANOS 2200 TLH Betriebsanleitung Seite 38

Enter the "External controls management" screen by pressing
the encoder button.
Select the required parameter (CH1, CH2, CH3, CH4) by press-
ing button (1).
Select the required parameter (select the parameter - Min-Max)
by pressing the encoder button.
Adjust the required parameter (select the parameter - Min-Max)
by rotating the encoder.
Save and exit the current screen by pressing button (4)
Cancel the operation by pressing button (3)
3.10 Guard limits
Allows the welding process to be controlled by setting warning
limits and guard limits
main measurable parameters :
Welding current
Welding voltage
Automation movement
Enter set-up by pressing the encoder button for at least 5 sec-
onds.
Select the required parameter (801).
Enter the "Guard limits" screen by pressing the encoder button.
Select the required parameter by pressing button (1)
Select the method of setting the guard limits by pressing button
(2) .
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Absolute value
%
Percentage value
7 Warning limits line
8 Alarm limits line
9 Minimum levels column
10 Maximum levels column
. Select the required box by pressing the encoder key (the select-
. ed box is displayed with reverse contrast).
Adjust the level of the selected limit by rotating the encoder.
Save and exit the current screen by pressing button (4)
for the
Passing one of the warning limits causes a visual signal to appear
on the control panel.
Passing one of the alarm limits causes a visual signal to appear
on the control panel and the immediate blockage of the weld-
ing operations.
It is possible to set start and end of welding filters to prevent
error signals during the striking and extinction of the arc (consult
the "Set up" section - Parameters 802-803-804).
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