D2000202 A+ SUS HAM 7 System Wiring Diagram
T1200131 Grounding and Shielding at LIGO
D1900511 ISC/SQZ Wiring Diagram
Ground loop checks for HAM7 complete. No issues to report. Some cables previously modified per E2100504. Other don’t have Pin 13 and shield tied per T1200131. See alog 65129 for more details.
A list of cable tested:
| Description | Cable | Location | |
| FC1 TOP | SUS_FC1_001 | SUS-R4 | |
| FC1 TOP | SUS_FC1_002 | SUS-R4 | |
| FC1 MIDDLE | SUS_FC1_003 | SUS-R4 | |
| FC1 Bottom | SUS_FC1_004 | SUS-R4 | |
| VOPO | SUS_OPO_001 | SUS-R4 | |
| VOPO | SUS_OPO_002 | SUS-R4 | |
| ZM1-M1 | SUS_ZM1_001 | SUS-R4 | |
| ZM1-M2 Dither | SUS_ZM1_006 | SUS-M1 | |
| ZM2-M1 | SUS_ZM2_001 | SUS-R4 | |
| ZM2-M2 PSAMS | AWC_ZM2_006 | SQZ-R1 | |
| ZM3-M1 | SUS_ZM3_001 | SUS-R4 | |
| ZM3 M2 Dither | SUS_ZM3_006 | SUS-M1 | |
| ZM4-M1 | SUS_ZM4_001 | SUS-R4 | |
| ZM4-M2 PSAMS | AWC_ZM4_006 | SQZ-R1 | |
| ZM5-M1 | SUS_SQ_002 | SUS-R4 | |
| ZM5-M2 PSAMS | AWC_ZM5_006 | SQZ-R1 | |
| Oven Trans/Cav Piezo | ISC_SQ_303 | SQZ-R2 | |
| SQZ Thermistor & TEC | ISC_SQ_304 | SQZ-R2 | |
| SQZ DCPD & LENS Trans | ISC_SQ_305 | SQZ-R2 | |
| Picomotor | ISC_SQ_470 | ISCT7 | |
| Picomotor | ISC-SQ_471 | ISCT7 | |
| SQZ-FC_QPD_A | ISC_SQ_479 | SQZ-R1 | |
| SQZ-FC_QPD_B | ISC_SQ_480 | SQZ-R1 | |
| OFI2 | ISC_SQ_482 | SQZ-R2 | |
| SF1 | ISC_SQ_483 | SQZ-R2 | |
| SF2 | ISC_SQ_484 | SQZ-R2 |