CAT Chat Minutes

November 22, 2004

 

General Information
Machine Stats – R. Klaffky
                Delivered beam:   958 hrs.
                Percentage of scheduled time:   98.31%
                Downtime during period:   16.43 hrs.
                Mean time between faults:   106.4 hrs.

Faults:

# 14   11/09 14:07   To   11/13 02:51    84.74  

 SR-RF4 Trip          [RF]

  0.64 RF-4 power monitor trip, refill, resume top-up.

# 15   11/13 03:30   To   11/15 07:59    52.49  

  Int Dump: End of Period  

  0.00  

   

  0.00

# 16   11/17 08:00   To   11/22 08:04   120.08  

 Fill Ongoing             

  0.00

 

Beamline Downtime by APS Groups:   Summary for 11/12-19/2004

DIN

Date

Beamline

Status

Duration

Group

Description

Resolution

482

11/15/04

02-ID

Open

2 hr 3 min

AOD-IT

Network outage for all of sector 2.

 

484

11/17/04

07-ID

Open

30 min

AOD-IT

7ID has lost communications to some motor drives due to network problems. It was necessary to reboot the IOC 7 IDA crate. This caused a loss of their position and the need to recalibrate the motors.

 

485

11/19/04

04-ID

Open

3 hr 31 min

ASD-VAC

PSS Serious Faults: NO SWITCH, OPEN COMMAND FAIL on P4D shutter located in 4-ID-B. Three attempts at resetting and actuating the P4D shutter failed. PSS and Vacuum groups were called to troubleshoot and repair.

ASD-VAC repaired problematic cylinder. ASD-VAC reinstalled repaired cylinder, ASD-ME restored water flow to shutter, ASD-SI restored limit switches and validated shutter. Beamline restored to proper operations following approval by APS system mangers.

486

11/19/04

34-ID

Open

10 min

ASD-ME

Beamline experienced decreased water flow to white beam slit in 34-ID-A.

ASD-ME replaced filter within water line for the White Beam Slits located in 34-ID-A. Beamline restored to proper operations following requested repairs.

Safety – J. Alicz:   Chemical inventory process has begun.   If you would like help, although it is not required that we are involved, feel free to contact Jeff Alicz at ext. 9525.   The time it will take to do this inventory is approximately one to two hours and Jeff requests that someone be present to expedite the inventory process.