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Temperature Data Acquisition

The Temperature Data Acquisition or Housekeeping system uses RTD (Resistive Temperature Devices) read by the existing Agilent units to sense the telescope structure and enclosure temperatures.


Currently in CAN

  • 562s100a Instrument Cooling Agilent Connections

In progress

  • 564s100 Data Acquisition Housekeeping System Description
  • 564s101 Data Acquisition Housekeeping System Schematic page 1
  • 564s102 Data Acquisition Housekeeping System Schematic page 2
  • 564s103 Data Acquisition Housekeeping System Schematic page 3
  • 564s104 Data Acquisition Housekeeping System Parts List
  • 564s105 Test Results

  • 564s110 Agilent J-Box Assembly
  • 564s111 Agilent J-Box Schematic
  • 564s111 Agilent J-Box Mechanical Details

  • 564s120 Sensor J-Box Assembly
  • 564s121 Sensor J-Box Schematic
  • 564s122 Sensor J-Box Mechanical Details
  • 564s123 RTD Sensor Heatsink Details
  • 564s124 DIN Rail Details

Data Sheets

Channel Assignments

Channel Connection
0 left flow in
1 left temperature in
2 left temperature out
3 left pressure in
4 left pressure out
5 right flow in
6 right temperature in
7 right temperature out
8 right pressure in
9 right pressure out
10 unused
11 unused
12 upper left tree house over temp
13 upper left tree house temp
14 upper right tree house over temp
15 upper right tree house temp
16 lower left tree house over temp
17 lower left tree house temp
18 lower right tree house over temp
19 lower right tree house temp
20 Front right M3 steel temp
21 Front right M3 air temp
22 Rear right M3 steel temp
23 Rear right M3 air temp
24 Front right M2 steel temp
25 Front right M2 air temp
26 Rear right M2 steel temp
27 Rear right M2 air temp
28 Rear right weights steel temp
29 Rear right weights air temp
30 Front left M3 steel temp
31 Front left M3 air temp
32 Rear left M3 steel temp
33 Rear left M3 air temp
34 Front left M2 steel temp
35 Front left M2 air temp
36 Rear left M2 steel temp
37 Rear left M2 air temp
38 Rear left weights steel temp
39 Rear left weights air temp

Parts Lists

I Attachment Action Size Date Who Comment
34970-90003.pdfpdf 34970-90003.pdf manage 8 MB 16 Jan 2007 - 23:00 UnknownUser 34970A User's Guide
34970-90012.pdfpdf 34970-90012.pdf manage 7 MB 16 Mar 2007 - 18:00 UnknownUser 34970A Service Manual
Topic revision: r10 - 15 May 2008, TimWilliams
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