1 Spot Welding Application Using a Motor Gun
1.8 Dry Spot (Motor Gun)
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1.8 Dry Spot (Motor Gun)
For dressing a tip and mounting a tip, a gun motion to apply pressure
without welding (dry spot) is required.
Dry spot can be also registered in a job to be executed.
1.8.1 Registration of Dry Spot Instruction (SVGUNCL Instruction)
Register SVGUNCL instruction by pressing [2/GUN CLOSE] among the
[Numeric Key] on the programming pendant.
SVGUNCL GUN#(1)
PRESSCL#(1)
1 2
1. Gun No.
Specifies a gun No. to execute dry spot.
It is used in common with SVSPOT instruction.
2. Pressure file No.
As a pressure condition, choose one out of the following four tags.
• PRESSCL tag (dry spot pressure file)
The dry spot pressure file is regarded as its pressure condition.
Set a file number to the tag.
• WP tag (direct pressure setting)
A pressure is directly specified to a tag.
• PRESSTWC tag (pressure condition for the wear detection)
A pressure condition for the wear detection.
Apply pressure by the values set to {TOUCH SPEED} and {DETEC-
TION PRESSURE} in the spot supervision file.
For the details, refer to chapter 1.12 Tip Wear Detection and Wear
Compensation (Motor Gun).
• DRS tag (tip dress condition)
The tip dress condition file is regarded as its pressure condition.
Setting at {PRESSURE CONDITION} in the tip dress condition file is
employed and other settings are not.
Set a file number to the tag.
For the details, refer to chapter 1.11 Tip Dressing Instruction
(SVDRESMOV Instruction).
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