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last update 15/02/2010
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 Beamline procedures 

Operating procedures
Open and close the beamline
Alignment of the beamline
Alignment of the refocusing optics
  Maintenance / Emergency
Monochromator optimisation
Configuring Heidenhain encoders
Recovery from a powercut
BCS restart
Ion pumps

CONFIGURING HEIDENHEIN ENCODERS

Heidenhain config parameters must match the position sensor used (lip 401).

  1. Heidenhain ND 720;
    • To access config menu: press "spec/fct" to choose parameter;
    • press "ent" to enter parameter;
    • press "1/2" to enter password (95148);
    • paramters are changed using "-" and "ent"; press "CL" to exit menu;
      • P3.1(2) : radius (visualisation)
      • P11 : SCALA OFF
      • P30.1(2) : POS. (direction)
      • P32.1(2) : 100
      • P33.1(2) : 2
      • P38.1(2) : 5 (decimal places)


  2. Heidenhain ND 920 (Spare: belongs to Bille` - Turcinovich);
    • To access config menu press mod and enter password (95148).
    • Select par 31.1 (X) with down key and set it to 2 using the minus key press enter to confirm;
    • Select par 32.1 (X) with down key and set it to 100 using the minus key;
    • Enter press Y to set the corresponding 31.2 and 32.1 to 2 and 100 respectively.