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gas_handling_system [2018/04/09 12:07] pereira [Filling Ion Chamber with Gas] |
gas_handling_system [2018/12/19 10:48] pereira [General Information for focal-plane gas handlying system] |
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* [[# | * [[# | ||
- | ===== General Information ===== | + | ===== General Information |
- | Required controls and monitoring | + | |
- | * LabView gas handling system application **FPGHS_TCPIP-II.vi** | + | |
- | * PanelMate **S800vac.ui page 07**: Focal Plane Detector | + | |
The gas handling systems for both Focal Plane gas-filled detectors – the [[Detectors# | The gas handling systems for both Focal Plane gas-filled detectors – the [[Detectors# | ||
Note that since the same roughing pump drives the gas handling systems for both gas-filled detectors, extra precautions must be taken to protect one detector from the pressure of the other detector. The fact that the same pump drives both systems is not indicated on the graphics for the LabView control application | Note that since the same roughing pump drives the gas handling systems for both gas-filled detectors, extra precautions must be taken to protect one detector from the pressure of the other detector. The fact that the same pump drives both systems is not indicated on the graphics for the LabView control application | ||
+ | |||
+ | Required controls and monitoring | ||
+ | * LabView gas handling system application **FPGHS_TCPIP-II.vi** | ||
+ | * PanelMate **S800vac.ui page 07**: Focal Plane Detector | ||
===== LabView Control Program ===== | ===== LabView Control Program ===== | ||
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* Click the **Valves** tab at the top of the LabView window to return to the overview display of the gas handling system | * Click the **Valves** tab at the top of the LabView window to return to the overview display of the gas handling system | ||
- | * Close **valves 6 and 7** | + | * Close **valves 6** and **7** |
* Open **valve 2**; the flow reading at MFC #1 should jump momentarily | * Open **valve 2**; the flow reading at MFC #1 should jump momentarily | ||
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* Click the **Valves** tab at the top of the LabView window to return to the overview display of the gas handling system | * Click the **Valves** tab at the top of the LabView window to return to the overview display of the gas handling system | ||
- | * Close **valve 22** | + | * Close **valves |
* Open **valves 10 and 15** | * Open **valves 10 and 15** | ||
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* Open **valves 5 and 21** | * Open **valves 5 and 21** | ||
- | * **IMPORTANT:** CLOSE **VALVE 25** to protect CRDCs from Ion Chamber pressure | + | * **IMPORTANT**: Before opening valve 8 (next step), |
* Empty Ion Chamber to a pressure at or below the pressure of the CRDCs | * Empty Ion Chamber to a pressure at or below the pressure of the CRDCs |