YASKAWA YRC1000 Operator's Manual page 80

1 Spot Welding Application Using a Motor Gun
1.8 Dry Spot (Motor Gun)
Table 1-4: <Example>
1ST PRESS
2ND PRESS
3RD PRESS
4TH PRESS
Tip dresser
rotating signal
PRE CUT TIME = 1.0 (sec) and END CUT TIME = 1.0 (sec)
Dry spot pressure
Synchronizing signal
(DOUT1)
Synchronizing signal
(DOUT2)
Tip dresser
rotation request
(DOUT3)
NOTE
NOTE
PRESS (N)
2000
2200
0.0
0.0
0.5 0.5
2000 2200
1000
1.0
If the touch speed is too fast, the gun axis may bounce.
Reduce the speed to be slower than the present setting.
The touch speed is limited to the maximum teaching speed
in the teach mode.
1-70
END CONDITION OUT
0.50 ON
0.50 ON
0.00 OFF
0.00 OFF
1.0
t
t
t
t
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