2485
Comment:
|
2783
|
Deletions are marked like this. | Additions are marked like this. |
Line 40: | Line 40: |
Measured ||Type||Primary/Single/IN/1-6||Secondary/Double/OUT/2-7||Actuation/ACT/3-8||Reference|| ||GAS Vertical||111.3 Ω||131.2 Ω||208.4 Ω||2018-06-26|| ||PI Horizontal 1/3|| || || || || ||PI Horizontal 2/3|| || || || || ||PI Horizontal 3/3||55.8 Ω||120.7 Ω||133.1 Ω|| 2018-06-26|| |
KAGRA VIS Operations Manual - SR3 Suspension Reference
Stepper Motor Info
Type |
Manufacturer |
Model |
Coil resistance |
Color code (A1/A2//B1/B2) |
|
GAS Vertical |
Arun Microelectronics (AML) |
D42.2-HX |
5.5Ω |
green/grey//black/white |
|
PI Yaw |
Phytron |
VSS 25.200.0.6 |
5.2Ω |
yellow/red//blue/green |
|
PI Horizontal |
?? |
?? |
7Ω |
|
Stepper |
Controller |
Channel |
"Left" |
BF GAS |
0 |
Up |
|
SF GAS |
1 |
Up |
|
F0 GAS |
2 |
Up |
|
PI H0 |
0 |
?? |
|
PI H1 |
1 |
?? |
|
PI H2 |
2 |
?? |
|
PI Yaw |
3 |
Clockwise |
Pico Info
Pico |
Controller |
Channel |
Colors |
IM_PIT |
10.68.150.26=SR3_IM |
1 |
red/white |
IM_ROL |
10.68.150.26=SR3_IM |
2 |
red/white |
IM_YAW |
10.68.150.26=SR3_IM |
3 |
red/white |
BF_1 |
10.68.150.27=SR3_BF |
1 |
red/white |
BF_2 |
10.68.150.27=SR3_BF |
2 |
red/white |
LVDT Info
LVDT Coil Info
Copied from BS - check!
Type |
Primary/Single/IN/1-6 |
Secondary/Double/OUT/2-7 |
Actuation/ACT/3-8 |
GAS Vertical |
AWG36, 187Ω, 38 mH |
AWG32, 78Ω, 9.5 mH |
AWG32, 110Ω, 74 mH |
PI Horizontal |
250 Ω |
320 Ω |
155 Ω |
Measured
Type |
Primary/Single/IN/1-6 |
Secondary/Double/OUT/2-7 |
Actuation/ACT/3-8 |
Reference |
GAS Vertical |
111.3 Ω |
131.2 Ω |
208.4 Ω |
2018-06-26 |
PI Horizontal 1/3 |
|
|
|
|
PI Horizontal 2/3 |
|
|
|
|
PI Horizontal 3/3 |
55.8 Ω |
120.7 Ω |
133.1 Ω |
2018-06-26 |
LVDT Driver Info
LVDT Driver S.N. |
Left card |
Stage |
Resistor value [ohm] |
Reference Signal |
Gain |
Right card |
Stage |
Resistor value [ohm] |
Reference Signal |
Gain |
SR3: SN 1807783 |
R0 |
BF GAS |
60.0 |
4.90 Vpp |
4.90/5.02 = 0.976 |
R0 |
PI LVDT#1 |
50.7 |
4.90Vpp |
4.90/5.02 = 0.976 |
R1 |
SF GAS |
60.7 |
4.86 Vpp |
4.86/5.02 = 0.968 |
R1 |
PI LVDT#2 |
50.7 |
4.88 Vpp |
4.88/5.02 = 0.972 |
|
R2 |
F0 GAS |
60.9 |
4.86 Vpp |
4.86/5.02 = 0.968 |
R2 |
PI LVDT#3 |
50.0 |
4.88 Vpp |
4.88/5.02 = 0.972 |
|
R3 |
Not used |
60.7 |
4.86 Vpp |
4.86/5.02 = 0.968 |
R3 |
Not used |
50.9 |
4.86 Vpp |
4.86/5.02 = 0.968 |