FPU Harness and Distribution Board 1

PACS IIDR 01/02 Mar 2001

FPU Harness and Distribution Board

D. KampfKAYSER-THREDE

FPU Harness and Distribution Board 2

PACS IIDR 01/02 Mar 2001

FPU Harness Diagram

Filter Wheel 1J302P302JO2

J301P3O1JO1

Filter Wheel 2J303

J304

P303

P304

J03

J04

Calibration Source 2

J306P306J06

C01

C02

C03

C04

Calibration Source 1

J305P305J05C05

C06

Chopper J307 P307 J07C07

J308Temperature Sensor 1

Temperature Sensor 2

P308

J318 P318

J08C08

Cable not manufactured at KAYSER-THREDE

PACS Inner FPU Harness

PhotoconductorDetector (red)

DistributionBoard 1 (red)

J100-J124

J10 -J18

P100-P124

MPE Distribution Board 2(blue)

J200-J225

P200-P225

PhotoconductorDetector (blue)

J20 -J28

MPE

GratingAssembly

J40

CSL

Bolometer Array

JXX PXX JXXCEA

(50-99)

J41

CSL

J42

J43

CSL

CSL

(power)

(power red.)

(signal)

(signal red.)

Outer FPU Harness

J309Temperature Sensor 3

Temperature Sensor 4

P309

J319 P319

J09

FPU Harness and Distribution Board 3

PACS IIDR 01/02 Mar 2001

Specification Harness

• AWG 28 twisted shielded• Copper wire, insulator PTFE• Redundant cables in different cable bundle• Connectors without gasket• MDM connectors supplying power have pin

contacts

FPU Harness and Distribution Board 4

PACS IIDR 01/02 Mar 2001

Harness Status

• Design finished (except pin assignment)• Measurements of IR-Transmission of Insulation

and Potting Material of ITT CANNON MDM connectors

• Length of harness not defined yet

FPU Harness and Distribution Board 5

PACS IIDR 01/02 Mar 2001

IR-Transmission Measurement ITT Cannon MDM connectors

Insulation oldPotting MaterialInsulation new

Transmission for 3 mm Thickness

1E-10

1E-09

1E-08

1E-07

1E-06

1E-05

0.0001

0.001

0.01

0.1

1

10

100

0 50 100 150 200 250 300 350 400

Lambda [µm]

T [

%]

Diallyl

Hysol

Vectra

FPU Harness and Distribution Board 6

PACS IIDR 01/02 Mar 2001

IR-Transmission MeasurementsGLENAIR and MALCO Connectors

Potting Material MALCO

Potting Material GLENAIR

Insulation Material MALCO

FPU Harness and Distribution Board 7

PACS IIDR 01/02 Mar 2001

Connector Set-up

• Potting Material– Female: 0.7 mm– Male: 0.7 mm

• Isolation Material– Female: 1.7 mm + 0.8 mm ( gap 0.13

mm2 / pin)– Male: 1.7 mm + 5.3 mm ( gap 0.13

mm2 / pin)

FPU Harness and Distribution Board 8

PACS IIDR 01/02 Mar 2001

ITT CANNON MDM Connector

0.7

5.9

4.2 1.7

2.4

0.8

7.6

1.0

Potting Material

Insulation Material

0.7 0.9

Cut through MDM Connector female

7mm

Insulation thickness for male connector

Connector Socket

FPU Harness and Distribution Board 9

PACS IIDR 01/02 Mar 2001

ITT CANNON MDM Connector (old)

Insulator 51 pin

old material

Socket (wall removed)

Insulator

Gap

Pin

FPU Harness and Distribution Board 10

PACS IIDR 01/02 Mar 2001

ITT CANNON MDM Connector

• Transmission for new ITT Cannon design, two connectors (seems to be acceptable)

100 µm 150 µm 200 µm

1.4 mmPotting

2.9 E-4 1.2 E-2 6 E-2

3.4 mmInsulation

< 1 E-14 2.6 E-11 7.4 E-7

Total < 1 E-17 3 E-13 4.4 E-8

FPU Harness and Distribution Board 11

PACS IIDR 01/02 Mar 2001

FPU Distribution Board

2 Electronic Boards• First Electronic Board, Detector side:

– 25 x 31 pins MDM Connectors for Detectors– 1 x MDM 9 pins Connector for Heaters (only blue

Detector)– 128 capacitors (WMA MKS2 1MicroF 50V)

• Second Electronic Board, Connector Bracket side– 5 x 31 pins MDM Connectors – 4 x 25 pins MDM Connectors

FPU Harness and Distribution Board 12

PACS IIDR 01/02 Mar 2001

FPU Distribution Board

• Flex-wire (165 tracks per flex layer) between both board

• Flex-wire shielded on both sides• 6 to 8 layers per board• Shielding layers in between the layers• Board and Flex wire material: Polymide

FPU Harness and Distribution Board 13

PACS IIDR 01/02 Mar 2001

FPU Distribution Board

130 mm

for i

nform

ation

only

FPU Harness and Distribution Board 14

PACS IIDR 01/02 Mar 2001

Position of Distribution Board for Red Detector

FPU Harness and Distribution Board 15

PACS IIDR 01/02 Mar 2001

Position of Distribution Board for Blue Detector

FPU Harness and Distribution Board 16

PACS IIDR 01/02 Mar 2001

FPU Distribution Board

Open Points• Detailed Specification of the Board

– Numbers of capacitors– Required separation / distance for noise sensitive

lines– Thickness of layers– No triax harness possible on boards and flex cable– Grounding requirements

FPU Harness and Distribution Board 17

PACS IIDR 01/02 Mar 2001

Filter Wheel 1, Cable C01

leng

hts

60 c

m (

tbc)

P 301 J01

AWG 28

AWG 28

AWG 28

AWG 28

AWG 28

FW1_Coil1N FW1_Coil 2NFW1_Coil1N_RTNFW1_Coil2N_RTNFW1_Shield 1,2,17,18

FW1_HP1N_IFW1_HP1N_UFW1_HP1N_I_RTNFW1_HP1N_U_RTNFW1_Shield 4,5,19,20

FW1_TSN_IFW1_TSN_IFW1_TSN_I_RTNFW1_TSN_I_RTNFW1_Shield 12-13,28,29

Temperature Sensor N

Sensor 1N

HP2N

HP1N

Phase 1NPhase 2N

117 218 3

117 218 3

19 420 521

19 420 5

622 723 8

24 925 10 261127

For Infor

mation only

MDM 31 Socket

MDM 31 Pin

FW1_HP2N_IFW1_HP2N_UFW1_HP2N_I_RTNFW1_HP2N_U_RTNFW1_Shield 6,7,22,23

FW1_S1N1_IFW1_S1N1_UFW1_S1N1_I_RTNFW1_S1N1_U_RTNFW1_S2N_UFW1_S2N_U_RTNFW1_Shield 9-11,24,26

1228132914

622 723 8

24 925 10 261127

1228132914

30153116

30153116

NCNCNCNC

NCNCNCNC

FW1_Coil1N FW1_Coil 2NFW1_Coil1N_RTNFW1_Coil2N_RTNFW1_Shield 1,2,17,18

FW1_HP1N_IFW1_HP1N_UFW1_HP1N_I_RTNFW1_HP1N_U_RTNFW1_Shield 4,5,19,20

FW1_TSN_IFW1_TSN_IFW1_TSN_I_RTNFW1_TSN_I_RTNFW1_Shield 12-13,28,29

FW1_HP2N_IFW1_HP2N_UFW1_HP2N_I_RTNFW1_HP2N_U_RTNFW1_Shield 6,7,22,23

FW1_S1N1_IFW1_S1N1_UFW1_S1N1_I_RTNFW1_S1N1_U_RTNFW1_S2N_UFW1_S2N_U_RTNFW1_Shield 9-11,24,26

FPU Harness and Distribution Board 18

PACS IIDR 01/02 Mar 2001

Filter Wheel 1, Cable C02

leng

hts

60 c

m (

tbc)

AWG 28

AWG 28

AWG 28

AWG 28

AWG 28

FW1_Coil1RFW1_Coil 2RFW1_Coil1R_RTNFW1_Coil2R_RTNFW1_CShield 1,2,17,18

FW1_HP1R_IFW1_HP1R_UFW1_HP1R_I_RTNFW1_HP1R_U_RTNFW1_Shield 4,5,19,20

Temperature Sensor R

Sensor 1R

HP2R

HP1R

Phase 1RPhase 2R

For Infor

mation

only

MDM 31 Pin

MDM 31 Socket

FW1_HP2R_IFW1_HP2R_UFW1_HP2R_I_RTNFW1_HP2R_U_RTNFW1_Shield 6,7,22,23

FW1_TSR_IFW1_TSR_UFW1_TSR_I_RTNFW1_TSR_U_RTNFW1_Sheild 12-13, 28,29

117 218 3

117 218 3

19 420 521

19 420 521

24 925 10 261127

FW1_S1R1_IFW1_S1R1_UFW1_S1R1_I_RTNFW1_S1R1_U_RTNFW1_S2R_UFW1_S2R_U_RTNFW1_Shield 9-11,24,26

622 723 8

622 723 8

24 925 10 261127

1228132914

1228132914

30153116

30153116

NCNCNCNC

NCNCNCNC

FW1_Coil1RFW1_Coil 2RFW1_Coil1R_RTNFW1_Coil2R_RTNFW1_CShield 1,2,17,18

FW1_HP1R_IFW1_HP1R_UFW1_HP1R_I_RTNFW1_HP1R_U_RTNFW1_Shield 4,5,19,20

FW1_HP2R_IFW1_HP2R_UFW1_HP2R_I_RTNFW1_HP2R_U_RTNFW1_Shield 6,7,22,23

FW1_TSR_IFW1_TSR_UFW1_TSR_I_RTNFW1_TSR_U_RTNFW1_Sheild 12-13, 28,29

FW1_S1R1_IFW1_S1R1_UFW1_S1R1_I_RTNFW1_S1R1_U_RTNFW1_S2R_UFW1_S2R_U_RTNFW1_Shield 9-11,24,26

FPU Harness and Distribution Board 19

PACS IIDR 01/02 Mar 2001

Filter Wheel 2, Cable C03

leng

hts

60 c

m (

tbc)

AWG 28

AWG 28

AWG 28

AWG 28

AWG 28

FW2_Coil1NFW2_Coil 2NFW2_Coil1N_RTNFW2_Coil2N_RTNFW2_Shield 1,2,17,18

FW2_HP1N_IFW2_HP1N_UFW2_HP1N_I_RTNFW2_HP1N_U_RTNFW2_Shield 4,5,19,20

FW2_HP2N_IFW2_HP2N_UFW2_HP2N_I_RTNFW2_HP2N_U_RTNFW2_Shield 6,7,22,23

FW2_TSN_IFW2_TSN_UFW2_TSN_I_RTNFW2_TSN_U_RTNFW2_12-13,28,29

Temperature Sensor N

Sensor 1N

HP2N

HP1N

Phase 1RPhase 2R

For Infor

mation

only

MDM 31 Pin

MDM 31 Socket

FW1_S1N1_IFW1_S1N1_UFW1_S1N1_I_RTNFW1_S1N1_U_RTNFW1_S2N_UFW1_S2N_U_RTNFW1_Shield 9-11,24,26

117 218 3

19 420 521

622 723 8

24 925 10 261127

1228132914

117 218 3

19 420 521

622 723 8

24 925 10 261127

1228132914

30153116

30153116

NCNCNCNC

FW2_Coil1NFW2_Coil 2NFW2_Coil1N_RTNFW2_Coil2N_RTNFW2_Shield 1,2,17,18

FW2_HP1N_IFW2_HP1N_UFW2_HP1N_I_RTNFW2_HP1N_U_RTNFW2_Shield 4,5,19,20

FW2_HP2N_IFW2_HP2N_UFW2_HP2N_I_RTNFW2_HP2N_U_RTNFW2_Shield 6,7,22,23

FW2_TSN_IFW2_TSN_UFW2_TSN_I_RTNFW2_TSN_U_RTNFW2_12-13,28,29

FW1_S1N1_IFW1_S1N1_UFW1_S1N1_I_RTNFW1_S1N1_U_RTNFW1_S2N_UFW1_S2N_U_RTNFW1_Shield 9-11,24,26

NCNCNCNC

FPU Harness and Distribution Board 20

PACS IIDR 01/02 Mar 2001

Filter Wheel 2, Cable C04

P 304 J04

AWG 28

AWG 28

AWG 28

AWG 28

AWG 28

FW2_Coil1RFW2_Coil 2RFW2_Coil1R_RTNFW2_Coil2R_RTNFW2_Shield 1,2,17,18

FW2_HP1R_IFW2_HP1R_UFW2_HP1R_I_RTNFW2_HP1R_U_RTNFW2_Shield 4,5,19,20

FW2_HP2R_IFW2_HP2R_UFW2_HP2R_I_RTNFW2_HP2R_U_RTNFW2_HP2R_Shld

FW2_TSR_IFW2_TSR_UFW2_TSR_I_RTNFW2_TSR_U_RTNFW2_TSR_Shld

leng

hts

60 c

m (

tbc)

Temperature Sensor R

Sensor 1R

HP2R

HP1R

Phase 1NPhase 2R

For Infor

mation

only

MDM 31 Pin

MDM 31 Socket

FW1_S1NR_IFW1_S1NR_UFW1_S1NR_I_RTNFW1_S1NR_U_RTNFW1_S2R_UFW1_S2R_U_RTNFW1_Shield 9-11,24,26

117 218 3

19 420 521

622 723 8

24 925 10 261127

1228132914

117 218 3

19 420 521

622 723 8

24 925 10 261127

1228132914

30153116

30153116

NCNCNCNC

NCNCNCNC

FW2_Coil1RFW2_Coil 2RFW2_Coil1R_RTNFW2_Coil2R_RTNFW2_Shield 1,2,17,18

FW2_HP1R_IFW2_HP1R_UFW2_HP1R_I_RTNFW2_HP1R_U_RTNFW2_Shield 4,5,19,20

FW2_HP2R_IFW2_HP2R_UFW2_HP2R_I_RTNFW2_HP2R_U_RTNFW2_HP2R_Shld

FW2_TSR_IFW2_TSR_UFW2_TSR_I_RTNFW2_TSR_U_RTNFW2_TSR_Shld

FW1_S1NR_IFW1_S1NR_UFW1_S1NR_I_RTNFW1_S1NR_U_RTNFW1_S2R_UFW1_S2R_U_RTNFW1_Shield 9-11,24,26

FPU Harness and Distribution Board 21

PACS IIDR 01/02 Mar 2001

Calibration Source 1 and 2, Cable C05

P305 J05

AWG 28

AWG 28

Shield 2,3,9,10BB1n_sensBB1n_drvBB1n_sens_RTNBB1n_drv_RTN

Calibration Source 1n

Temperature Sensor CalS1

BB1_tsens_drvBB1_tsens_drv_RTNBB1_tsens_sensBB1_tsens_sensShield 6,7,14,15

leng

hts 7

0 c

m (t

bc)

For Infor

mation

only

MDM 15 Pin

MDM 15 Socket

AWG 28

Shield 4,5,12,13BB1r_drvBB1r_sensBB1r_drv_RTNBB1r_sens_RTN

Calibration Source 1 r.

19234

11 412 513

614 715 8

19234

11 412 513

614 715 8

leng

hts 7

0 c

m (t

bc)

MDM 15 Pin

MDM 15 Socket

Shield 2,3,9,10BB1n_sensBB1n_drvBB1n_sens_RTNBB1n_drv_RTN

BB1_tsens_drvBB1_tsens_drv_RTNBB1_tsens_sensBB1_tsens_sensShield 6,7,14,15

Shield 4,5,12,13BB1r_drvBB1r_sensBB1r_drv_RTNBB1r_sens_RTN

P 306 J06

AWG 28

AWG 28

Calibration Source 2n

Temperature Sensor CalS2

Shield 4,5,12,13BB2r_drvBB2r_sensBB2r_drv_RTNBB2r_sens_RTN

11 412 513

BB2_tsens_drvBB2_tsens_drv_RTNBB2_tsens_sensBB2_tsens_sensShield 6,7,14,15

614 715 8

Calibration Source 2 n.

19234

11 412 513

AWG 28

614 715 8

Shield 2,3,9,10BB2n_sensBB2n_drvBB2n_sens_RTNBB2n_drv_RTN

Shield 4,5,12,13BB2r_drvBB2r_sensBB2r_drv_RTNBB2r_sens_RTN

BB2_tsens_drvBB2_tsens_drv_RTNBB2_tsens_sensBB2_tsens_sensShield 6,7,14,15

Shield 2,3,9,10BB2n_sensBB2n_drvBB2n_sens_RTNBB2n_drv_RTN

19234

Calibration Source 1n

leng

hts

(tbc)

Calibration Source 1 r

Temperature Sensor CalS1

Calibration Source 2n

Calibration Source 2 r

Temperature Sensor CalS2

FPU Harness and Distribution Board 22

PACS IIDR 01/02 Mar 2001

Chopper, Cable C07

leng

hts

80 c

m (

tbd)

AWG 28Chopper Position Sensor 1

Chopper Drive

Chopper Position Sensor 1

Temp. Sensor

Ch_pos 1_ drvCh_pos 1_ drv_sen.Ch_pos1_outACh_pos1_outBCh_pos1_drv_sens_RTNCh_pos1_drv_RTNShield 2-4, 22-24

Shield 6-8, 22-24Ch_pos 2_ drv_sens_RTNCh_pos 2_ drv_RTNCh_pos2_outBCh_pos2_outACh_pos2_drv_sensCh_pos2_drv

Ch_tsens_drvCh_tsens_sensCh_tsens_sens_RTNCh_tsens_drv_RTNShield 9,10,25,26

AWG 28

AWG 28

AWG 28

For Infor

mation

only

MDM 31 Pin

MDM 31 Socket

Shield 12-25, 28-31Ch_drvACh_drvBCh_drvA_r1Ch_drvB_r1Ch_drvA_r2Ch_drvA_r2Ch_drvA_RTNCh_drvB_RTN

218 319 420 5

21 622 723 824

925 10 2611

271228132914301531

NCNC

117

16 NC

218 319 420 5

21 622 723 824

925 10 2611

271228132914301531

117

16

Ch_pos 1_ drvCh_pos 1_ drv_sen.Ch_pos1_outACh_pos1_outBCh_pos1_drv_sens_RTNCh_pos1_drv_RTNShield 2-4, 22-24

Shield 6-8, 22-24Ch_pos 2_ drv_sens_RTNCh_pos 2_ drv_RTNCh_pos2_outBCh_pos2_outACh_pos2_drv_sensCh_pos2_drv

Ch_tsens_drvCh_tsens_sensCh_tsens_sens_RTNCh_tsens_drv_RTNShield 9,10,25,26

Shield 12-25, 28-31Ch_drvACh_drvBCh_drvA_r1Ch_drvB_r1Ch_drvA_r2Ch_drvA_r2Ch_drvA_RTNCh_drvB_RTN

NCNC

NC

FPU Harness and Distribution Board 23

PACS IIDR 01/02 Mar 2001

Temperature Sensors 1 and 2, Cable C08

P 308 J08

AWG 28

AWG 28

Shield 2,3,9,10FPU TS1_sensFPU TS1_drivFPU_TS1_sens_RTNFPU_TS1_driv_RTN

Shield 4,5,12,13FPU_TS2_drvFPU_TS2_sensFPU_TS2_drv_RTNFPU_TS2_sens_RTN

Temperature Sensor 1

leng

hts

50 c

m (

tbc)

leng

hts

70 c

m (

tbc)

For Infor

mation

only

MDM 9 Pin

MDM 9 Pin

MDM 9 Socket

162738459

Shield 2,3,9,10FPU TS1_sensFPU TS1_drivFPU_TS1_sens_RTNFPU_TS1_driv_RTN

Temperature Sensor 2

Shield 4,5,12,13FPU_TS2_drvFPU_TS2_sensFPU_TS2_drv_RTNFPU_TS2_sens_RTN

NCNC

NCNC

162738459

NCNC

NCNC

1 6 2 7 3

3 4859

** Shield T3 and T4 are together on Pin 3

FPU Harness and Distribution Board 24

PACS IIDR 01/02 Mar 2001

Temperature Sensors 3 and 4, Cable C06

AWG 28

AWG 28

FPU_TS3 drvFPU_TS3_senFPU_TS3_drv_RTNFPU_TS3_sens_RTNShield 6,7,14,15 **

1 6 2 7 3

FPU_TS3 drvFPU_TS3_drv_RTNFPU_TS3_sensFPU_TS3_sens_RTNShield 6,7,14,15

Temperature Sensor 3

162738459

NCNC

NCNC

FPU_TS4 drvFPU_TS4_drv_RTNFPU_TS4_sensFPU_TS4_sens_RTNShield 6,7,14,15

Temperature Sensor 4

162738459

NCNC

NCNC

Shield 6,7,14,15 **FPU_TS4 drvFPU_TS4_senFPU_TS4_drv_RTNFPU_TS4_sens_RTN

3 4859

** Shield T3 and T4 are together on Pin 3

leng

hts

50 c

m (

tbc)

leng

hts

70 c

m (

tbc)

MDM 9 Pin

MDM 9 Pin

MDM 9 Socket

For Infor

mation

only