|
Size: 1890
Comment:
|
Size: 2841
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 7: | Line 7: |
| MC REFL optical table: PD, QPD<<BR>> Around MCi, MCe chambers: !OpLev <<BR>> MC rack: I-Q demodulators, MC board, MC RTS computer, Coil drivers, Picomotor Drivers<<BR>> Laser room: TTFSS box, AOM |
MC REFL optical table: PD, QPD<<BR>> Around MCi, MCe chambers: !OpLev <<BR>> MC rack: I-Q demodulators, MC board, MC RTS computer, Coil drivers, Picomotor Drivers<<BR>> Laser room: TTFSS box, AOM |
| Line 12: | Line 9: |
| Questions<<BR>> Where to put TTFSS ? Do we need a rack inside the laser room ? |
Questions<<BR>> Where to put TTFSS ? Do we need a rack inside the laser room ? |
| Line 19: | Line 14: |
| Use 4ch I-Q demodulators for the moment. [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2413|JGW-D1402413]] |
Use 4ch I-Q demodulators for the moment. [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2413|JGW-D1402413]] Necessary channels: 1ch for Length PD, 8ch for WFS QPDs. ||<tablewidth="833px" tableheight="200px"> ||Qty ||Interface ||Size ||Location ||Description || ||4ch I-Q demod ||3 ||SMA, BNC(monitor) ||1U ||MC rack || || ||Coax. cables ||9 ||BNC->SMA ||10m? || || || ||Power cables ||3 || ||1m|| || || |
| Line 49: | Line 52: |
| * Cables (Type, Number, Length) . ToCoilDriver,?m4本,?m8本 * Picomotor (Driver, Software) |
ToCoilDriver ||Type || Number||Length|| ||RTS - Coil Driver(LEMO) ||9 =(length, pitch, yaw)×3MCSs ||?m|| ||Coil Driver - Feed through(BNC)||12 (=4coils×3MCSs)||? a few m|| ||Feed through - Coil(BNC)|| 12 (=4coils×3MCSs)||3m|| ToPicoMotor ||Picomotor Driver(LAN cable)||6||?m|| ||Picomotor Driver(LAN port) - Feed through（Burndy）||?||?m|| ||Feed through - MCSs(Burndy)||3 || 3m|| ●Picomotor Driver 6chピコモータドライバ×2 Reference 1. http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DGS/Projects/PicoMotor 2. http://gwclio.icrr.u-tokyo.ac.jp/lcgtsubgroup/vibrationisolation/2014/10/picomotor-controls-by-epics-at-payload-prototype-test.html 3. http://gwclio.icrr.u-tokyo.ac.jp/lcgtsubgroup/digitalsys |
Input Mode Cleaner Hardware
Location of the servo components
Green lines represent cabling.
MC REFL optical table: PD, QPD
Around MCi, MCe chambers: OpLev
MC rack: I-Q demodulators, MC board, MC RTS computer, Coil drivers, Picomotor Drivers
Laser room: TTFSS box, AOM
Questions
Where to put TTFSS ? Do we need a rack inside the laser room ?
Demodulator
Assigned to Aso
Use 4ch I-Q demodulators for the moment. JGW-D1402413
Necessary channels: 1ch for Length PD, 8ch for WFS QPDs.
|
Qty |
Interface |
Size |
Location |
Description |
4ch I-Q demod |
3 |
SMA, BNC(monitor) |
1U |
MC rack |
|
Coax. cables |
9 |
BNC->SMA |
10m? |
|
|
Power cables |
3 |
|
1m |
|
|
MC board
Assigned to Michimura and Nakano
- LIGOの回路図を見て，機能ブロック図を描く
→ LIGO-D1002416-v5(pole/zeroの位置は適宜調整されている可能性あり。参考: LIGO-D040180(回路図)、LIGO-E1200177(LIGOでの変更履歴))
- KAGRAで必要な修正点はあるか?
→ なさそう。
- AOMとの接続は単なるBNCケーブル?
→ SMBとSMCは必要(参照: JGW-T1402941)。
Interface between MC board and RTS
Assigned to Michimura and Nakano
- Cables (Type, Number, Length)
→ MC board: JGW-T1402941 (配線図あり)
→ TTFSS: JGW-G1402963 (配線図あり)
Interface between RTS and MC suspensions
Assigned to Ohishi, Saito, Miyakawa
Type |
Number |
Length |
RTS - Coil Driver(LEMO) |
9 =(length, pitch, yaw)×3MCSs |
?m |
Coil Driver - Feed through(BNC) |
12 (=4coils×3MCSs) |
? a few m |
Feed through - Coil(BNC) |
12 (=4coils×3MCSs) |
3m |
Picomotor Driver(LAN cable) |
6 |
?m |
Picomotor Driver(LAN port) - Feed through（Burndy） |
? |
?m |
Feed through - MCSs(Burndy) |
3 |
3m |
●Picomotor Driver 6chピコモータドライバ×2 Reference 1. http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DGS/Projects/PicoMotor