Yaskawa MP920 User's Manual Design - Manual (Page 365)

6.2 System Startup Procedure
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„ Scan Time Setting
The MP920 sets the cycle for executing user programs (high-speed drawings and low-speed
drawings).
1. On the File Manager Screen, double-click XY-TABLE, CPU1, Definition Folder, and
Scan Time Setting in this order.
2. Click the OK button in the following message box.
3. Set the High Scan Time to 2.0 ms and the Low Scan Time to 30 ms.