YASKAWA YRC1000 Operator's Manual page 128

1 Spot Welding Application Using a Motor Gun
1.12 Tip Wear Detection and Wear Compensation (Motor Gun)
18. WEAR DETECT SENSOR POLARITY
Set the polarity of the sensor signal used for the movable side tip detect-
ing motion (wear detecting motion (TWC=B)).
Select {ON -> OFF}: Normal status is ON and it turns OFF when the tip
Select {OFF -> ON}: Normal status is OFF and it turns ON when the tip
 Operating procedures
1. Select {SPOT WELDING} on the {Main Menu}.
2. Select {SPOT SUPERVISION}.
– SPOT SUPERVISION window appears.
3. Select a gun No. by pressing [PAGE].
4. Select a desired item.
5. Input a numeric value and press [ENTER].
passes the sensor.
passes the sensor.
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