Displaying report 1-1 of 1.
Reports until 14:17, Tuesday 21 March 2023
H1 CDS (ISC, PEM, SQZ)
filiberto.clara@LIGO.ORG - posted 14:17, Tuesday 21 March 2023 (68096)
Grounding of EtherCAT Electronis in CER

WP 11073

A wire braid was used to ground some of the EtherCAT Chassis in the CER. Same as what was done at EX and EY (alog 66402 and alog 66469).

SQZ-R1

  1. ISC Common D1002961 (U17-U19)
  2. SQZ 2 D1600507 (U13-U15)
  3. SQZ 3 D1600509 (U9-U11)
  4. SQZ 4 D2000504 (U5-U7)

ISC-C1

  1. Corner 6 D1300756 (U21-U23)
  2. ISC Common D1002962 (U17-U19)
  3. Corner 2 D1100680 (U13-U15)
  4. Corner 3 D1100681 (U9-U11)
  5. Corner 4 D1101266 (U5_U7)
  6. Corner 5 D1200132 (U1-U3)

Method provides a low resistance path to the terminal block. Grounding for the PSL and TCS Slow Controls Chassis were not modified.

Displaying report 1-1 of 1.