TOFp System Procedure:
TOFr Low Voltage Systems Power On or Off


   Description:
This is the procedure to turn on or off the Low Voltage provided to the FEE on the TOFr tray. This is a pair of Kepco JQE15-25M Power Supplies and ends in the TOFr Tray (~30 FEE boards).
   Related Documentation:
  1. TOFp Glossary
  2. TOFr NPS Tutorial
  3. Module Full List
   Requirements:
  1. Notification and Approval of TOFp Group.
  2. Access to STAR Subnet.
  3. Password Information (posted at TOF Station in STAR Control Room).
   Procedure:
  1. Open the TOFr NPS Tutorial in a browser window for reference.
  2. From any terminal window, make a telnet or ssh connection to tofrnps.starp.bnl.gov  (130.199.60.9). The password is posted at the TOF Station in the Control Room.
  3. You are now logged into the TOFr Network Power Switch.
  4. Enter
         /S
    to display NPS Plug names and status.
  5. Locate the names "TOFR_LV_POS", "TOFR_LV_NEG".
    Identify the plug numbers (respectively, 7, and 8)
  6. TOFr LV ON

  7. Enter exactly as shown below
         /on 7+8,y
    to turn on Plugs 7 and 8, which powers up the TOFr LV.
  8. Enter /S to check action completed, then /x to exit the communication w/ the NPS unit.
  9. Note the action in the Shift Log Book.
  10. TOFr LV OFF

  11. Enter exactly as shown below
         /off 8,y
         /off 7,y
    to turn off Plugs 7 and 8, which powers down the TOFr LV.
  12. Enter /S to check action completed, then /x to exit the communication w/ the NPS unit.
  13. Note the action in the Shift Log Book.

   Testing:
N/A
   Completion:
  1. Contact TOFp Control to inform that procedure is complete, and with any end-of-procedure comments that are necessary.
    Was this procedure successful? Is this documenation understandable and complete?