1 Spot Welding Application Using a Motor Gun
1.11 Tip Dressing Instruction (SVDRESMOV Instruction)
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6. END CONDITION
“PRESS TIME” and “DRESS LENGTH” can be selected as the condition
for ending the operation.
– When “PRESS TIME” is selected
Pressing time is designated.
When “0” is set, no pressing is executed and the manipulator
completes its operation.
In case “PRESS TIME” is selected to {FIRST PRESS}, set values
other than 0.00 to “PRESS TIME”.
– When DRESS LENGTH” is selected
Length for dressing is designated.
An alarm with a message “Tip Dress Time Over” occurs in case the
manipulator does not dress the designated length within ten
seconds. The time to alarm can be modified with the following
parameter.
AxP108: Tip Dress Time Over Detecting Time
(Unit: 0.1 sec, Initial value:0)
Set “50” for 5.0 seconds
Set “0” for 10 seconds
7. CLEARANCE CONDITION
Set the clearance conditions for the execution of the tip dress instruction
(SVDRESMOV).
In the tip dress instruction (SVDRESMOV), the clearance file is not used
but the clearance operation is done in this condition.
The pattern of the SVDRESMOV is always SQUARE, whereas one out
of three clearance operation patterns (MOVE&CLOSE, SQUARE AND
MOVE&OPEN) can be selected in the SVSPOTMOV.
8. DISTANCE TO UPPER TIP
9. DISTANCE TO LOWER TIP
Set the distance between the dresser and the point of the tip.
In the tip dress instruction (SVDRESMOV), the manipulator and the gun
will move so that tips are distanced from the dresser by the distance set
in this item before and after the dressing operation.
10. THICKNESS
When “upper-tip” or “lower-tip” is selected for the teaching type, this
item need to be set.
11. ROTATION WAIT TIME
Set this item as a waiting time from starting the tip dressing instruction
(SVDRESMOV) to the gun closing.
12. IO CONDITION
Set IO for the tip dress instruction (SVDRESMOV).
13. ROTATION REQUEST
This item appears when “IO” is specified to {DRESSOR}.
Set a signal which is output same time with the execution of the tip
dress instruction (SVDRESMOV).
14. DRESS EXECUTING
This item appears when a servo dresser control group is specified to
{DRESSOR}.
Set a signal which is output same time with the execution of the tip
dress instruction (SVDRESMOV).
15. SERVO DRESSER CONDITION
This item appears when a servo dresser control group is specified to
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