R&D (FilterCavity)
EleonoraCapocasa - 20:17, Friday 25 November 2016 (334)
Recap of the CPUs and I/O channels used for filter cavity mirrors and telescope control

Today I checked the I/O channals that will be needed for the control of the BS suspension (part of the filter cavity injection systems). Here a brief recap of the CPUs and the I/0 ports used for all the controlled suspensions. See also first picture in the attached file.

INPUT MIRROR  (4 input , 4 output)

CPU:   SAS_NM1b (133.40.121.74)  in central room

INPUT : SC1 MOD 6 /ai 4:7

OUTPUT: DEV1 /ao 0:3

 

TELESCOPE MIRRORS  BS ans PR (4 input, 8 output)

CPU: SAS-NM2b (133.40.121.78) in central room

INPUT: SC1 MOD 3 /ai 0:7   (1, 2 used for PR   5,6 used for BS)  NB: #4 doesn't work!

OUTPUT DEV2 /ao 0:7  (1, 2, 3, 4 used for PR  5, 6, 7, 8 used for BS)

 

END MIRROR (4 input, 4 output)

CPU: SAS-EM2a (133.40.121.75) in end room

INPUT: SC1 MOD3 /ai0:3

OUTPUT: PXI1 Slot3/ao 0:3

 

NB: Some days ago I had to change the port in the swtch that was connecting the CPUs in the central room to the network. I found out that the port used previusly (see attached picture 2)  didn't work anymore and that was the reason why I wasn't able to connect the supervisor PC to the remotes targets.

Non-image files attached to this report