Installation of the diagnostic connections between the NHC hot and cold sides has been completed. The cable bundle was prepared by Travis Cave in the electronics workshop with connectors attached at one end only. Metal fish tape was first ran through the conduit from the cold side to hot side, the non-terminated end of the cable bundle was attached to the fish tape inside the cell, cable pulling lubricant was applied, then the cable bundle was pulled through the conduit to the cold side, and the cold side terminations were then made. For future replacement of the cables and connectors the same method should be used, and a minimum of 6m of cable length. Connector details can be found on drawings IRH1765 (hot side) and IRH1767 (cold side). Conduit is 1" trade size PVC type (PO#3041531). Wiring details for each connector are attached below:
9 pin CPC connector:
Pin 1: Brown
Pin 2: Red
Pin 3: Orange
Pin 4: Yellow
Pin 5: Green
Pin 6: Blue
Pin 7: Violet
Pin 8: Black
Pin 9: No connection
All wires 14 gauge.
Connector PN: Amp 211768-1
Cap PN: 208652-1
4 pin CPC connectors:
Pin 1: Coax RG-179
Pin 2: Red (18 gauge)
Pin 3: Black (18 gauge)
Pin 4: No connection
Connector PN: Amp 206430-1
Cap PN: 208800-1
SHV:
Connector: IRH1769 (customized "Kings 1709-1" connector)
USB:
5m long powered USB 3.0 cable
Connector: IRH1770 (customized "TE Connectivity PC4B0100-15NY-1-C" connector)
Cap PN: USBFTV 2 N
Ethernet:
Wires installed in the following order when viewing the back side of connector with PN lettering right-side-up:
Blue |
Blue/White |
Orange/White |
Orange |
Green/White |
Green |
Brown/White |
Brown |
Connector PN: Tyco 1546877
Cap PN: 208652-1
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