YASKAWA YRC1000 - Execution of Motor Gun Auto Tuning Function

1 Spot Welding Application Using a Motor Gun
1.3 Setting of Motor Gun
1-10
1.3.6 Execution of Motor Gun Auto Tuning Function
By referring to the following procedures, execute Motor Gun Auto Tuning.
This function automatically repeats applying pressure to identify the
dynamic characteristics parameter of the motor gun.
This identification takes 5 to 10 minutes.
1. Select {SPOT WELDING} on the {Main Menu}.
2. Select {MOTOR GUN AUTO TUNING}.
– The MOTOR GUN AUTO TUNING window appears.
NOTE
Before execution of the auto tuning operation, assure the
safety.
NOTE
Before the execution of the auto tuning operation, confirm
that the center of both gun tips matches well at the contact
position because tips are pressed at maximum pressure by
the dry spotting motion during the auto tuning operation.
NOTE
After the execution of Motor Gun Auto Turning function, do
not fail to re-measure the pressure and reset the torque to
pressure conversion data.
NOTE
An alarm “4708: Motor Gun Auto Tuning incomplete”
occurs, in case SVSPOT instruction is executed while Motor
Gun Auto Tuning is in incomplete status.
Be sure to execute the Motor Gun Auto Tuning function.
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