Selco Genesis 4000 MSE, Instruction Manual

Page: 49 / 376

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3.12 Guard limits
Allows the welding process to be controlled by setting warning
limits and guard limits for the
main measurable parameters :
Welding current
Welding voltage
Gas flow
Automation movement
Current Consumption (motor 1)
Current Consumption (motor 2)
Coolant flow
Wire speed
Coolant temperature
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) .
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) .
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).
3.13 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