APS Photon Shutter Process Variables

Front End Shutter Status PVs: (xx=sector #, yy=beamline ID or BM)

Photon Shutter 1:

• EPS:xx:yy:PS1:STATUS.VAL

  0	Good
  1	bad

  
  
• EPS:xx:yy:PS1:POSITION

  0	Unknown
  1	Closed
  3	Open
  4	Unknown

Photon Shutter 2:

• EPS:xx:yy:PS2:STATUS.VAL

  0	Good
  1	bad

  
  
• EPS:xx:yy:PS2:POSITION

  0	Unknown
  1	Closed
  3	Open
  4	Unknown

Safety Shutter 1:

• EPS:xx:yy:SS1:STATUS.VAL

  0	Good
  1	bad

  
  
• EPS:xx:yy:SS1:POSITION

  0	Unknown
  1	Closed
  3	Open
  4	Unknown

Safety Shutter 2:

• EPS:xx:yy:SS2:STATUS.VAL

  0	Good
  1	bad

  
  
• EPS:xx:yy:SS2:POSITION

  0	Unknown
  1	Closed
  3	Open
  4	Unknown

Slow Valve:

• EPS:xx:yy:SV:STATUS.VAL

  0	Good
  1	bad

  
  
• EPS:xx:yy:SV:POSITION

  0	Unknown
  1	Closed
  3	Open
  4	Unknown

Fast Valve:

• EPS:xx:yy:FV:STATUS.VAL

  0	Good
  1	bad

  
  
• EPS:xx:yy:FV:POSITION

  0	Unknown
  1	Closed
  3	Open
  4	Unknown

Front End Exit Valve:

• EPS:xx:yy:FEV:STATUS.VAL

  0	Good
  1	bad

  
  
• EPS:xx:yy:FEV:POSITION

  0	Unknown
  1	Closed
  3	Open
  4	Unknown

Beamline Isolation Valve:

• EPS:xx:yy:BIV:STATUS.VAL

  0	Good
  1	bad

  
  
• EPS:xx:yy:BIV:POSITION

  0	Unknown
  1	Closed
  3	Open
  4	Unknown