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Comprehensive Facility Services for Coudé Lab and Instrumentation Interfaces

The Coudé Lab provides extensive facility services including power distribution (480V three-phase, UPS), chilled water, networking, control cables, compressed air, vacuum, and nitrogen gas. Services are designed for the Coudé Floor and surround instrumental requirements. The lab features advanced communication networks with Ethernet and fiber optics, control cables for various signals, and robust structural support for instrument tables. All systems aim for efficient operation and reliable instrumentation support, facilitating high-precision scientific research.

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Comprehensive Facility Services for Coudé Lab and Instrumentation Interfaces

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  1. Coudé Lab Instrument Interfaces BOULDERMarch 18, 2009

  2. Facility Services Provided • Utility building • - Power • - Chilled Water • - Networking • - Control Cables • Compressed Air • Telephone • S & O Building - Vacuum - Nitrogen (gas)

  3. Services Provided toCoudé Floor • Power • 480 3Ф, 120, 120UPS • Coolant • constant temperature • Compressed Air • 100 PSI, 10 SCFM w/dew point -40C • Vacuum • 100 SCFM • Nitrogen (gaseous) • 0 – 5 L/m • Currently we are not planning compressed He

  4. Ground level Coudé Azimuth Wrap-up • Power • Coolant • Compressed air • Vacuum • Nitrogen, dry

  5. Coudé Azimuth Wrap-up to Cable-ways Coudé level Mezzanine Level • Cable-ways from wrap-up • Umbilical of cabling (coolant, control) • below removable flooring • connected to interface panels • provide power, coolant, and control • to instruments on coudé floor

  6. Coudé Floor Removable floor panels Cable access through steal floor

  7. Instrument Electronics Rack Location • Instrument racks 38U • 3 platform sides of floor • Cooled • Cabling out of top • Cable ways to openings • in floor • Signals to LIC • (Science Instruments & WFC)

  8. Mounting Instrument Tables on Coudé Floor • Table Support Beams attached to major coudé floor supports • Isolation pads

  9. Networks Provided • 2.1.4.1 Communication; Ethernet • Provides 1000BASE-SX, 802.3z-1998, • Ethernet connection onto facility communication LAN • Multi-mode 62.5/125, Duplex SC type connector • 2.1.4.2 Data; Fibre Channel , • Provides 1000BASE-SX, 802.3z-1998, • Ethernet connection onto facility data LAN • Multi-mode 62.5/125, Duplex SC type connector • 2.1.4.3 Safety; Ethernet, • Provides 100BASE-SX, 802.3-2008, • Ethernet connection onto facility safety LAN • Multi-mode 62.5/125, Duplex SC type connector • 2.1.4.4 ATST Synchrobus; • IRIG-B • Fiber pair (duplex SC), Single-mode fiber

  10. Network Cables • Fabric used • Copper CAT5e • Fiber Multi-mode pairs, single-mode pairs • All Networks are full duplex; therefore, • Fiber connections are made through use of • SC (duplex) connectors • Copper utilizes RJ-45 connectors

  11. Control Cables • Four defined types • 24V control signal • 16 AGW, stranded, shielded, PVC, energy-chain rated • limit switch, proximity switched, relay control, e-stop • Non-defined, twisted pair • 16 AGW, stranded, twisted pair, shielded, energy-chain rated • Differential digital signals (TTL), differential analog • Coaxial 50 • RF, audio, single highly-modulated signal (clock) • Coaxial 75 • Video

  12. Coudé level • Facility services to Instrument Lab • Power: 480 3Ф, 208 3Ф, 120UPS • Coolant: constant temp • Compressed air • Vacuum • Utility Chase • Fiber • Phone • Control

  13. ~ END ~

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