Differences between revisions 1 and 41 (spanning 40 versions)
Revision 1 as of 2014-10-28 13:30:16
Size: 663
Editor: YoichiAso
Comment:
Revision 41 as of 2014-11-26 14:18:38
Size: 5058
Comment:
Deletions are marked like this. Additions are marked like this.
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Assigned to Aso [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2968|Drawing]]

Green lines represent cabling.

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

Questions<<BR>> Where to put TTFSS ? Do we need a rack inside the laser room ?
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Interface between RTS and MC suspensions 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 14: Line 26:

→ [[https://dcc.ligo.org/LIGO-D1002416/public|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: [[https://dcc.ligo.org/LIGO-D040180/public|LIGO-D040180]](回路図)、[[https://dcc.ligo.org/LIGO-E1200177/public|LIGO-E1200177]](LIGOでの変更履歴))
Line 15: Line 30:

→ なさそう(pole/zeroの位置は適宜修正必要)。
Line 16: Line 34:

→ SMBとSMCは必要(参照: [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=2941|JGW-T1402941]])。
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 * Cables (Type, Number, Length)  * Cabling: [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=2984|JGW-D1402984]] (MC board related [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=2941|JGW-T1402941]], TTFSS related [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2963|JGW-G1402963]])
 * List below is for whole iKAGRA PSL+IMC. Electronics are listed at [[KAGRA/Subgroups/MIF/AEL]] page.

|| ||Qty ||Interface ||Size ||Location ||Description ||
||RF splitter ||1 ||BNC/SMA||-||PSL||8 if there's no distributor ||
||Coax. cable ||11 ||BNC/SMA ||2m ||PSL|| ||
||Coax. cable ||6 ||BNC/SMA ||5m ||PSL to IO rack|| ||
||Coax. cable ||9 ||BNC/SMA ||4m ||IMC REFL to IO rack || ||
||Coax. cable||7||BNC/SMA||2m||IO rack|| ||
||Ribbon cable ||1 ||Dsub 37pin ||0.1m||PSL ||TTFSS Interface to TTFSS||
||Ribbon cable ||2 ||Dsub 25pin ||5m||PSL to IO rack ||TTFSS Interface and PMC Servo Board(?)||
||Ribbon cable ||2 ||Dsub 15pin ||5m ||PSL to IO rack||for QPDs IP_A/B||
||Ribbon cable ||2 ||Dsub 15pin ||4m ||IMC REFL to IO rack||for QPDs IMCR_A/B||
||Ribbon cable ||2 ||Dsub 15pin ||30m ||IMC TRANS to IO rack||for QPDs IMCT_A/B||
||Ribbon cable||3||Dsub 9pin||5m||PSL to IO rack||for PDs PMCR, PMCT, FRCT||
||Ribbon cable||1||Dsub 9pin||4m||IMC REFL to IO rack||for PD IMCR||
||Ribbon cable||1||Dsub 9pin||30m||IMC TRANS to IO rack||for PD IMCT||
||Power cable ||4 ||3pin tap||5m ||from PSL to IO rack ||for TTFSS Interface and PMC Servo Board(?) ||
||Power cable ||14 ||3pin tap||2m ||IO rack || ||
||AC cable ||7 || ||2m||PSL, IO rack || ||
||AC extension cable||1 || ||5m ||from PSL to IO rack || ||
Line 25: Line 65:
 * Cables (Type, Number, Length)
 * Picomotor (Driver, Software)
ToCoilDriver
||Type ||Number ||Length ||
||RTS - Coil Driver(LEMO) ||9 =(length, pitch, yaw)×3MCSs ||?m×6(MCI, MCO), ?m×3(MCE) ||
||Coil Driver - Feed through(BNC) ||12 (=4coils×3MCSs) ||? a few m ||
||Feed through - Coil(BNC) ||12 (=4coils×3MCSs) ||3m ||




ToPicoMotor
||RTS-Picomotor Driver(LAN cable) ||6 ||?m ||
||Picomotor Driver(LAN port) - Feed through(Burndy) ||? ||?m ||
||Feed through - MCSs(Burndy) ||3 ||3m ||




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/digitalsystem/2012/03/new-focus-picomotor-controlled-at-stda.html

=== Interface between oplev and RTS ===
[[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=3017|JGW-D1403017]]
 * Electronics and cables needed for IMC mirror oplevs are listed
|| ||Qty ||Interface ||Size ||Location ||Description ||
||SLD|| 3 || || || ||pylons||needs +15~+24VDC ||
||conversion connector|| 3 ||3pin tap -> SLD connector|| || ||pylons||for converting DC power cable to a connector for SLD module||
||Oplev QPD|| 3 || || || ||pylons|| ||
||Oplev QPD Interface|| 2 || || || ||MC rack||1 Interface for 2 QPDs ||
||Power cable ||2 ||3pin tap||3m ||from MCF to MC rack ||for SLD||
||Power cable ||1 ||3pin tap||30m ||from MCE to MC rack ||for SLD||
||Power cable ||3 ||3pin tap||2m ||MC rack ||for Oplev QPD Interface||

Input Mode Cleaner Hardware

Location of the servo components

Drawing

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(pole/zeroの位置は適宜修正必要)。

  • 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

Qty

Interface

Size

Location

Description

RF splitter

1

BNC/SMA

-

PSL

8 if there's no distributor

Coax. cable

11

BNC/SMA

2m

PSL

Coax. cable

6

BNC/SMA

5m

PSL to IO rack

Coax. cable

9

BNC/SMA

4m

IMC REFL to IO rack

Coax. cable

7

BNC/SMA

2m

IO rack

Ribbon cable

1

Dsub 37pin

0.1m

PSL

TTFSS Interface to TTFSS

Ribbon cable

2

Dsub 25pin

5m

PSL to IO rack

TTFSS Interface and PMC Servo Board(?)

Ribbon cable

2

Dsub 15pin

5m

PSL to IO rack

for QPDs IP_A/B

Ribbon cable

2

Dsub 15pin

4m

IMC REFL to IO rack

for QPDs IMCR_A/B

Ribbon cable

2

Dsub 15pin

30m

IMC TRANS to IO rack

for QPDs IMCT_A/B

Ribbon cable

3

Dsub 9pin

5m

PSL to IO rack

for PDs PMCR, PMCT, FRCT

Ribbon cable

1

Dsub 9pin

4m

IMC REFL to IO rack

for PD IMCR

Ribbon cable

1

Dsub 9pin

30m

IMC TRANS to IO rack

for PD IMCT

Power cable

4

3pin tap

5m

from PSL to IO rack

for TTFSS Interface and PMC Servo Board(?)

Power cable

14

3pin tap

2m

IO rack

AC cable

7

2m

PSL, IO rack

AC extension cable

1

5m

from PSL to IO rack

Interface between RTS and MC suspensions

Assigned to Ohishi, Saito, Miyakawa

ToCoilDriver

Type

Number

Length

RTS - Coil Driver(LEMO)

9 =(length, pitch, yaw)×3MCSs

?m×6(MCI, MCO), ?m×3(MCE)

Coil Driver - Feed through(BNC)

12 (=4coils×3MCSs)

? a few m

Feed through - Coil(BNC)

12 (=4coils×3MCSs)

3m

ToPicoMotor

RTS-Picomotor Driver(LAN cable)

6

?m

Picomotor Driver(LAN port) - Feed through(Burndy)

?

?m

Feed through - MCSs(Burndy)

3

3m

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/digitalsystem/2012/03/new-focus-picomotor-controlled-at-stda.html

Interface between oplev and RTS

JGW-D1403017

  • Electronics and cables needed for IMC mirror oplevs are listed

Qty

Interface

Size

Location

Description

SLD

3

pylons

needs +1524VDC

conversion connector

3

3pin tap -> SLD connector

pylons

for converting DC power cable to a connector for SLD module

Oplev QPD

3

pylons

Oplev QPD Interface

2

MC rack

1 Interface for 2 QPDs

Power cable

2

3pin tap

3m

from MCF to MC rack

for SLD

Power cable

1

3pin tap

30m

from MCE to MC rack

for SLD

Power cable

3

3pin tap

2m

MC rack

for Oplev QPD Interface

KAGRA/Subgroups/IOO/MC/IMCServoHardware (last edited 2015-01-05 14:03:11 by YutaMichimura)