Design and function
Protecting welding parameters from unauthorised access
58
099-000097-EW501
14.03.2012
5.11
Protecting welding parameters from unauthorised access
NOTE
These accessory components can be retrofitted as an option, see Accessories chapter.
To protect against unauthorised or unintentional adjustment of the welding parameters on the machine,
the control input can be locked with the aid of a key switch.
Key position 1 =
All parameters can be set
Key position 0 =
The following operating elements/functions cannot be changed:
• "Welding process" button
• "Welding current polarity" button
• Parameter values in the function sequence can be displayed but not
changed
5.12
PC interface
CAUTION
Equipment damage or faults may occur if the PC is connected incorrectly!
Not using the SECINT X10USB interface results in equipment damage or faults in signal
transmission. The PC may be destroyed due to high frequency ignition pulses.
• Interface SECINT X10USB must be connected between the PC and the welding machine!
• The connection must only be made using the cables supplied (do not use any additional
extension cables)!
NOTE
Please note the relevant documentation of the accessory components.