Maintenance - YASKAWA SGD7S Product Manual

7.
Check the protective functions, such overtravel and the brake, to confirm that they
operate correctly.
Note: Enable activating an emergency stop so that the Servomotor can be stopped safely should an error
occur during the remainder of the procedure.
8.
Perform trial operation according to 7.4 Trial Operation from the Host Controller for the
Servomotor without a Load on page 7-10 and confirm that the same results are obtained
as when trial operation was performed on the Servomotor without a load.
9.
Check the settings of the parameters for the control method and confirm that the Servo-
motor operates according to machine operating specifications.
10.
If necessary, adjust the servo gain to improve the Servomotor response characteristics.
The Servomotor and machine may not be broken in completely for the trial operation. Therefore, let
the system run for a sufficient amount of time to ensure that it is properly broken in.
11.
For future maintenance, save the parameter settings with one of the following methods.
• Use the SigmaWin+ to save the parameters as a file.
• Use the Parameter Copy Mode of the Digital Operator.
• Record the settings manually.
This concludes the procedure for trial operation with both the machine and Servomotor.
7.5 Trial Operation with the Servomotor Connected to the Machine
7.5.3 Operating Procedure
7-19
7