YASKAWA YRC1000 Operator's Manual page 114

1 Spot Welding Application Using a Motor Gun
1.11 Tip Dressing Instruction (SVDRESMOV Instruction)
DRESSOF Instruction

Use this instruction when stopping the rotation of the dresser.
DRESSOF DRS#(1)
1
1. Tip dress condition
Specifies the tip dress condition file number
About DRESSOF instruction
– This instruction turns OFF the outputting of "rotation request" (for the
IO dresser) or "dress executing signal" (for the servo dresser) set to
the specified tip dress condition.
– For the servo dresser, this instruction stops rotating the servo
dresser.
 SVGUNCL Instruction
The tip dress condition file can be specified to SVGUNCL instruction.
SVGUNCL GUN#(1) DRS#(1)
1
1.Gun number
Set the gun number to execute the tip dress operation.
2. Tip dress condition
Specify the tip dress condition file number
When specifying the tip dress condition file to SVGUNCL instruction
– Pressure is applied under the pressure condition in the specified tip
dress condition.
– When the servo dresser is rotated by DRESSON instruction, the
rotation speed is shifted to the rotation speed (2nd press) at the
same time when the 2nd pressure is reached.
– The wear compensation at the previous move instruction and arm
bend compensation at pressurization are executed.
Even if the tip dress condition file is specified in SVGUNCL instruction,
"rotation request" (for the IO dresser) or "dress executing signal" (for the
servo dresser) will not be turned ON. Also, the servo dresser doesn't
rotate.
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