page 30
Pc-board LSW
The pc-board LSW is the current sensor of the machine (potential free).
Functions
- measuring the welding current
Measuring points
designation measure point result
supply voltage X1/1
X1/3
-
+ +30V DC
Picture pc-board LSW
X1
650.5160.x LSW RP163/1
D0000231-00
Current sensor VAC
Since serial no. xxx-1724-001 from the 13th of June 2007, a new current sensor (VAC) is used instead of the
LSW.
Measuring points
designation measure point result
supply voltage X1/1
X1/2
X1/4
+
-
GND
+15V DC
-15V DC
GND
sensor output X1/3 (2000:1)
Picture current sensor VAC:
M
4
3
2
1
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