Differences between revisions 3 and 4
Revision 3 as of 2018-06-28 12:15:58
Size: 1737
Editor: MarkBarton
Comment:
Revision 4 as of 2018-06-28 12:49:44
Size: 2485
Editor: MarkBarton
Comment:
Deletions are marked like this. Additions are marked like this.
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<<Anchor(stepper)> <<Anchor(stepper)>>
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<<Anchor(pico)> <<Anchor(pico)>>
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<<Anchor(lvdt)> <<Anchor(lvdt)>>
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<<Anchor(lvdtcoil)>>
=== LVDT Coil Info ===
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<<Anchor(magnet)> <<Anchor(lvdtdriver)>>
=== 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 ||
||<|4> 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 ||

<<Anchor(magnet)>>

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

??

??

Stepper

Controller

Channel

"Left"

BF GAS

10.68.150.54

0

Up

SF GAS

10.68.150.54

1

Up

F0 GAS

10.68.150.54

2

Up

PI H0

10.68.150.55

0

??

PI H1

10.68.150.55

1

??

PI H2

10.68.150.55

2

??

PI Yaw

10.68.150.55

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

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

Magnet Info

Location

Size (mm)

Number

Material

SR

5xØ2

4

SmCo

IM

10xØ10

2x6

SmCo

SR Damper

10x10x12

72

NdFeB??

LBB Damper

10x10x12

48

NdFeB??

KAGRA/Subgroups/VIS/OpsManual/TypeB/SR3Data (last edited 2019-04-09 14:59:57 by MarkBarton)