|
Size: 2520
Comment:
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Size: 3624
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 5: | Line 5: |
| <<Anchor(stepper)>> | |
| Line 22: | Line 23: |
<<Anchor(pico)>> |
|
| Line 31: | Line 35: |
| <<Anchor(lvdt)>> | |
| Line 32: | Line 37: |
| Note: As 2017-05-30, the Primary and Secondary of the PI Horizontal LVDTs are swapped relative to the table. ||Type||Primary/Single/IN/1-6||Secondary/Double/OUT/2-7||Actuation/ACT/3-8||Gain Resistor||Locked Counts||Sign|| ||GAS BF Vertical||<|3>AWG36, 187Ω, 38 mH||<|3>AWG32, 78Ω, 9.5 mH||<|3>AWG32, 110Ω, 74 mH||165.5Ω|| ||+1|| ||GAS SF Vertical||99.5Ω|| ||+1|| ||GAS F0 Vertical||98.5Ω|| ||+1|| ||PI Horizontal||<|3>250 Ω||<|3>320 Ω||<|3>155 Ω||100Ω||-1000||-1|| ||PI Horizontal||100Ω||1000||+1|| ||PI Horizontal||100Ω||1000||+1|| |
<<Anchor(lvdtcoil)>> === LVDT Coil Info === Measured ||Type||Primary/Single/IN/1-6||Secondary/Double/OUT/2-7||Actuation/ACT/3-8||Reference|| ||GAS Vertical||117.4 Ω||??75.4, 102.5 Ω||214.0 Ω|| 2018-06-26|| ||PI Horizontal 1/3||56.6 Ω||118.4 Ω||131.2 Ω||2018-06-28|| ||PI Horizontal 2/3||55.5 Ω||121.5 Ω||129.6 Ω||2018-06-28|| ||PI Horizontal 3/3||55.4 Ω||122.9 Ω||129.8 Ω||2018-06-28|| |
| Line 41: | Line 46: |
| <<Anchor(lvdtdriver)>> === LVDT Driver Data === ||LVDT Driver S.N. ||Left card ||Stage ||Resistor value [ohm] ||Reference Signal || Gain ||Right card ||Stage ||Resistor value [ohm] ||Reference Signal || Gain || ||<|4> SR2: SN 7777777 ||R0 ||BF GAS ||59.2 ||4. Vpp || 4./5.02 = 0. ||R0 ||PI LVDT#1 ||50.1 || 4. Vpp || 4./5.02 = 0. || ||R1 ||SF GAS ||36.3 ||4. Vpp || 4./5.02 = 0. ||R1 ||PI LVDT#2 ||50.6 ||4. Vpp || 4./5.02 = 0. || ||R2 ||F0 GAS ||59.6 ||4. Vpp || 4./5.02 = 0. ||R2 ||PI LVDT#3 ||51.2 ||4. Vpp || 4./5.02 = 0. || ||R3 ||Not used ||59.5 ||4. Vpp || 4./5.02 = 0. ||R3 ||Not used ||50.0 ||4. Vpp || 4./5.02 = 0. || |
|
| Line 42: | Line 54: |
| <<Anchor(lvdtcal)>> == LVDT Calibration Info == Actual SR2 Data (not BS). ||LVDT||Slope (cts/µm)||Gain (µm/ct||Nominal (cts)|| ||BF GAS||6.262||0.1600||-3425|| ||SF GAS||-||-||-|| ||PI GAS||-||-||-|| ||PI H0||-||-||-|| ||BF H1||-||-||-|| <<Anchor(osem)>> |
|
| Line 47: | Line 70: |
| <<Anchor(magnet)>> | |
| Line 54: | Line 78: |
<<Anchor(filter)>> == Filter Info == ||Stage||f (Hz)||klog||m (kg)|| klog|| k (N/m)||klog||kFR (N/m)||klog|| ||F0|| || ||252.8|| 4371 || || || || || ||SF|| || ||162.9+0.8=163.7|| 4266 || || || || || ||BF|| || ||53.1-1.048=52.1 || 3971, 4002 || || || || || |
KAGRA VIS Operations Manual - SR2 Suspension Reference
Cut and Pasted from BS - Needs Checking!!!
Stepper Motor Info
Type |
Manufacturer |
Model |
Color code (A1/A2//B1/B2) |
Coil Ω @Motor |
Coil Ω @Connector |
@Flange |
GAS Vertical |
Arun Microelectronics (AML) |
D42.2-HX |
green/grey//black/white |
5.5Ω |
7.1Ω |
9.4Ω |
PI Yaw |
Phytron |
VSS 25.200.0.6 |
yellow/red//blue/green |
5.2Ω |
|
|
PI Horizontal |
?? |
?? |
|
7Ω |
|
|
Stepper |
Controller |
Channel |
Effect of "Left" Cmd |
BF GAS |
0 |
Keystone Up |
|
SF GAS |
1 |
Keystone Up |
|
F0 GAS |
2 |
Keystone Up |
|
PI H0 |
0 |
IP Clockwise |
|
PI H1 |
1 |
IP Clockwise |
|
PI H2 |
2 |
IP Clockwise |
|
PI Yaw |
3 |
SF/... Clockwise |
Pico Info
Pico |
Controller |
Channel |
Colors |
Effect of "+" Cmd |
IM_PIT |
10.68.150.16=BS_IM |
1 |
red/white |
FWD = beam up, negative pitch; 100 steps per µrad |
IM_ROL |
10.68.150.16=BS_IM |
2 |
red/white |
|
IM_YAW |
10.68.150.16=BS_IM |
3 |
red/white |
FWD = IM clockwise, negative yaw; 6 steps per µrad |
BF_1 |
10.68.150.17=BS_BF |
1 |
red/white |
|
BF_2 |
10.68.150.17=BS_BF |
2 |
red/white |
|
LVDT Info
LVDT Coil Info
Measured
Type |
Primary/Single/IN/1-6 |
Secondary/Double/OUT/2-7 |
Actuation/ACT/3-8 |
Reference |
GAS Vertical |
117.4 Ω |
??75.4, 102.5 Ω |
214.0 Ω |
2018-06-26 |
PI Horizontal 1/3 |
56.6 Ω |
118.4 Ω |
131.2 Ω |
2018-06-28 |
PI Horizontal 2/3 |
55.5 Ω |
121.5 Ω |
129.6 Ω |
2018-06-28 |
PI Horizontal 3/3 |
55.4 Ω |
122.9 Ω |
129.8 Ω |
2018-06-28 |
LVDT Driver Data
LVDT Driver S.N. |
Left card |
Stage |
Resistor value [ohm] |
Reference Signal |
Gain |
Right card |
Stage |
Resistor value [ohm] |
Reference Signal |
Gain |
SR2: SN 7777777 |
R0 |
BF GAS |
59.2 |
4. Vpp |
4./5.02 = 0. |
R0 |
PI LVDT#1 |
50.1 |
4. Vpp |
4./5.02 = 0. |
R1 |
SF GAS |
36.3 |
4. Vpp |
4./5.02 = 0. |
R1 |
PI LVDT#2 |
50.6 |
4. Vpp |
4./5.02 = 0. |
|
R2 |
F0 GAS |
59.6 |
4. Vpp |
4./5.02 = 0. |
R2 |
PI LVDT#3 |
51.2 |
4. Vpp |
4./5.02 = 0. |
|
R3 |
Not used |
59.5 |
4. Vpp |
4./5.02 = 0. |
R3 |
Not used |
50.0 |
4. Vpp |
4./5.02 = 0. |
LVDT Calibration Info
Actual SR2 Data (not BS).
LVDT |
Slope (cts/µm) |
Gain (µm/ct |
Nominal (cts) |
BF GAS |
6.262 |
0.1600 |
-3425 |
SF GAS |
- |
- |
- |
PI GAS |
- |
- |
- |
PI H0 |
- |
- |
- |
BF H1 |
- |
- |
- |
OSEM Info
Location |
LED V |
PD V |
Coil Ω |
Coil Ω @Type 5 |
Coil Ω @Type5+3 |
RM |
- |
- |
11.3 |
14.8 |
|
IRM |
1.051 |
0.47 |
11.3 |
14.8 |
Magnet Info
Location |
Size (mm) |
Number |
Material |
BS (Old) |
3xØ6 |
4 |
NdFeB |
BS (New) |
3xØ2 |
4 |
|
IM |
10xØ10 |
2x6 |
NdFeB?? |
SR Damper |
10x10x12 |
72 |
NdFeB?? |
LBB Damper |
10x10x12 |
48 |
NdFeB?? |
Filter Info
Stage |
f (Hz) |
klog |
m (kg) |
klog |
k (N/m) |
klog |
kFR (N/m) |
klog |
F0 |
|
|
252.8 |
4371 |
|
|
|
|
SF |
|
|
162.9+0.8=163.7 |
4266 |
|
|
|
|
BF |
|
|
53.1-1.048=52.1 |
3971, 4002 |
|
|
|
|