YASKAWA SGDS Sigma III Series, User Manual

Page: 196 / 376

7.2 Trial Operation
7-5
6. Execute the SV_ON (Servo ON) command. The power circuit in the SERVOPACK will be activated and
the servomotor will be ready to operate. At this point, SVON = 1 (base block currently being released) in
STATUS will be returned.
(2) Operating the Servomotor
Only the main circuit can be operated while the base block is being released. Run the servomotor at low speed.
• Command Transmission Example
POSING (rapid traverse positioning) command
Option = 0
Positioning setting = 10000 (current po10000 with absolute encoders)
Rapid traverse speed = 400
Make sure the servomotor is operating in the proper direction according to the reference. If the reference
and rotational direction do not match, refer to
7.2.4 (1) Minimum Parameters and Input Signals and set
correctly.
Fig. 7.1 Motor Forward Rotation
7.2.3 Trial Operation Inspection
Inspect the following items during the trial operation.
• Unusual vibration
• Abnormal noise
• Excessive temperature rise
Take actions according to 10.1 Troubleshooting if an alarm occurs. Also note that the servomotor may overload
during the trial operation if the load system is not suitably broken in.