PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board1 D. Kampf KAYSER-THREDE

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board2 FPU Harness Diagram

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board3 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

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board4 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

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board5 IR-Transmission Measurement ITT Cannon MDM connectors Insulation old Potting Material Insulation new

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board6 IR-Transmission Measurements GLENAIR and MALCO Connectors Potting Material MALCO Potting Material GLENAIR Insulation Material MALCO

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board7 Connector Set-up Potting Material –Female: 0.7 mm –Male:0.7 mm Isolation Material –Female:1.7 mm mm ( gap 0.13 mm 2 / pin) –Male:1.7 mm mm ( gap 0.13 mm 2 / pin)

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board8 ITT CANNON MDM Connector

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board9 ITT CANNON MDM Connector (old) Insulator 51 pin old material Socket (wall removed) Insulator Gap Pin

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board10 ITT CANNON MDM Connector Transmission for new ITT Cannon design, two connectors (seems to be acceptable)

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board11 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

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board12 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

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board13 FPU Distribution Board 130 mm

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board14 Position of Distribution Board for Red Detector

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board15 Position of Distribution Board for Blue Detector

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board16 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

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board17 Filter Wheel 1, Cable C01

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board18 Filter Wheel 1, Cable C02

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board19 Filter Wheel 2, Cable C03

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board20 Filter Wheel 2, Cable C04

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board21 Calibration Source 1 and 2, Cable C05

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board22 Chopper, Cable C07

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board23 Temperature Sensors 1 and 2, Cable C08

PACS IIDR 01/02 Mar 2001 FPU Harness and Distribution Board24 Temperature Sensors 3 and 4, Cable C06