BMK-8 U / BMK-12 W
17
3.5 BMK-12 W interfaces
3.5.1 CNC interface
CNC-interface
9-pole D-Sub socket terminal strip
Release
Start
SOW
FC
Customer control
1
6
2
7
3
8
4
9
5
Start
SOW
+U external
FC
+U external
Terminology:
SOW Stud on workpiece
Shows contact between stud and workpiece. Contact is necessary to start welding
process via the starting signal.
Start Contact releases the welding process.
EP(FC) End of welding process
Contact is closed after welding to show the end of this specific welding process (new
welding process can be started now).
Timing diagram:
SOW
Start
Welding in
operation
FC