next up previous contents
Next: Calibration mirror Up: FASU Previous: FASU   Contents

FAPOL

The 18V power supply cable for the motor and the 5V power supply cable for the motor drive board have been changed and extra decoupling put on the drive boards. This to avoid that turning on and off of the 18V motor supply causes droops on the 5V line which sometimes resulted in the motor drive board to reset. A modified code for the FAPOL drive board to detect malfunctioning of the unit was provided by Jens Klougart (CUO) and has been installed and tested. The user interface of FAPOL was modified to detect the error and notify the observer.



Thomas Augusteijn 2005-10-27