YASKAWA YRC1000 - Page 80

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