pitz rf - computer information

(writen by A.Oppelt, 25.04.2002)

(rack/crate)

computer to control the PITZ radio facility (rf): vmeultra02.ifh.de (4/)
First switch off Feedforward and stop the modulator with the corresponding gui buttons in the PITZ RF Control window.
0 place of computer to control the PITZ-rf: klystron hall
1 reboot vmeultra02:
  • login on terminal in rack 4 (consol login: root, password can be found in the PITZ logbook II)
  • stop vmeultra02 by typing "init 0"
  • wait until the system is down, the type "boot -r"
  • switch off the vmeultra02 console
2 reboot all the vmeultra02 servers:
  • open the watchdog window on the PITZ control
  • even if all vmeultra02 servers seems to work properly (this ist the case if they are displayed in green), do not trust the display
  • click on the server button (SVR.DSP, SVR.TIMIMG. SVR.IQ, SVR.ADCFAST) to open the corresponding windows
    (gui docu for this window)
  • in this window press the buttons Offline -> Kill Server -> wait -> Start Server -> Online and wait untill Error: 0 is diplayed again (this may take some time)
3 restart the RF:
  • open the PITZ RF Control window, press the Gun DSP button
  • do the Startup procedure: RELEASE button (only once!) -> wait -> INIT button -> wait
  • open the RF OPERATION window and set the recommended values in the Expert window (these values are documented in the red RF folder)
  • do not forget to check the timing (timing window)
  • press the IQ button in the PITZ RF Control window and check, that the values are set to from 0 to 35
  • now the RF can be started from the PITZ RF Control window: start the modulator and switch on Feedforward starting with low SP values

pitz_laser_computer.htm / Last modified: Januar 28, 2003 13:45 , Bert Schöneich, mailmailto: PITZ - webmaster