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TROUBLESHOOTING
D SERIES CONTROLLER
TROUBLESHOOTING AND COMPONENT REPLACEMENT
1-198 August 9, 2005
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ERROR CODE P6500 Cannot generate working line direction.
This error occurs when weld start and end points are the same, and motion direction
cannot be determined.
⇒
Ensure the start and end points are not the same.
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ERROR CODE P6501 Illegal tool posture.
The tool angle (angle between torch and welding line; also called torch angle) is 0 de-
grees and the welding cannot be executed.
⇒
Teach a third point besides the weld start and end points above the line between the
start and end points so that the torch assumes an appropriate angle.
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ERROR CODE P6502 No weld database.
The arc weld condition database specified by the source program does not exist.
⇒
Create arc weld condition database specified by the program
.
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ERROR CODE P6503 Cannot change weld condition.
An attempt is made to change weld conditions using the real time weld condition modifi-
cation function without selecting check mode and WELD ON.
⇒
To change weld conditions using the real time weld condition modification function.
1. Select check mode.
2. Set WELD ON.
3. Change weld conditions.
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ERROR CODE P6504 Step:XX Preceding L.START missing.
This error occurs when an L.START instruction does not proceed an L.END instruction.
⇒
Add a step containing an L.START instruction before the step containing the L.END
instruction.
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