Selco WF 110S Instrucciones De Uso página 40

3.14 Guard limits
Allows the welding process to be controlled by setting warning
limits and guard limits
main measurable parameters :
Welding current
Welding voltage
Gas flow
Enter set-up by pressing the encoder button for at least 2 seconds.
Select the required parameter (37) by rotating the encoder until
it is displayed within the central quadrant (5).
Enter the "Guard limits" screen by pressing the encoder button.
Select the required parameter by pressing button (1)
icon of the selected parameter appears in box 6).
Select the method of setting the guard limits by pressing button
(4) .
/
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 (3)
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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 38 and 39).
3.15 Stick out calibration
Allows the calibration of the system for special operating condi-
tions.
Enter set-up by pressing the encoder button for at least 2 sec-
onds.
Select the required parameter (36) by rotating the encoder until
( the
it is displayed within the central quadrant (5).
Activate the regulation of the selected parameter by pressing the
encoder button.
Carry out a reference weld.
Save and exit the current screen by pressing button (4)
3.16 Alarms screen
Allows the intervention of an alarm to be indicated and provides
the most important indications for the solution of any problem
encountered.
1 Alarm icon
2 Alarm code
3 Alarm type
.
.