1 Spot Welding Application Using a Motor Gun
1.8 Dry Spot (Motor Gun)
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1.8.2 Dry Spot Pressure Setting
The pressure for dry spot is specified by the pressure file selected by the
SVGUNCL instruction.
PRESSURE window
1. FILE NO.
Shows the dry spot pressure file No.
Select a number by pressing [PAGE].
2. TIP DRESSER ROTATION REQUEST
Shows the universal output signal number in synchronization with the
dry spot pressure.
3. PRE CUT TIME
Shows the time from when the tip dresser rotation request is output till
the moment the gun starts applying pressure.
4. END CUT TIME
Shows the time after the pressurization is finished and before the tip
dresser rotation request is turned OFF.
5. TOUCH SPEED
Shows the gun closing speed with a link speed (%).
6. PRESS UNIT
Shows the units for dry spot pressure. Select “N” or “% (TORQUE).”
7. 1ST to 4TH PRESS
Shows the dry spot pressure at each step.
8.1ST to 4TH PRESS TIME
Shows the pressure time of each dry spot pressure.
9. 1ST to 4TH PRESS OUT
Shows the ON/OFF status of the universal output signal which is output
in synchronization with each dry spot pressure.
When a synchronizing signal is output to a tip dresser, etc., select “ON.”
10. 1ST to 4TH PRESS SIGNAL
Shows the No. of the universal output signal which is output in synchro-
nization with each dry spot pressure.
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