gas_handling_system
Differences
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gas_handling_system [2017/01/22 16:47] pereira [Detector gas handling system] |
gas_handling_system [2017/05/14 10:04] pereira [Filling Ion Chamber with Gas] |
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| * [[#General information]] | * [[#General information]] | ||
| - | + | * [[#LabView Control Program]] | |
| + | * [[# | ||
| + | * [[#Filling Ion Chamber with Gas]] | ||
| + | * [[#Filling CRDC1 and CRDC2 with Gas]] | ||
| + | * [[#Removing Gas from Focal Plane Detectors]] | ||
| + | * [[#Tracking Gas bottles pressures|Tracking Gas bottles pressures from Barney]] | ||
| + | * [[# | ||
| ===== General Information ===== | ===== General Information ===== | ||
| Required controls and monitoring | Required controls and monitoring | ||
| Line 72: | Line 79: | ||
| * Click on the tab labeled **Slot 8 (M-card) IC** to access the page with the pressure set point control | * Click on the tab labeled **Slot 8 (M-card) IC** to access the page with the pressure set point control | ||
| * Enter the desired pressure (typically 300 Torr) in the field under the knob labeled Set Point | * Enter the desired pressure (typically 300 Torr) in the field under the knob labeled Set Point | ||
| + | * Click button labeled **Update Set Point** | ||
| * Click button labeled **Return to AUTO Mode** on left to start filling/ | * Click button labeled **Return to AUTO Mode** on left to start filling/ | ||
| * Click the **Valves** tab at the top of the LabView window to return to the overview display of the gas handling system to monitor filling. The flow readings for MFC #1 will increase and eventually disappear as the readout value overflows the display field (this is normal behavior) | * Click the **Valves** tab at the top of the LabView window to return to the overview display of the gas handling system to monitor filling. The flow readings for MFC #1 will increase and eventually disappear as the readout value overflows the display field (this is normal behavior) | ||
| - | * If necessary, the filling process can be stopped at any time by pressing the valve button labeled **Close MFC #1** | ||
| * Open **valve 9** | * Open **valve 9** | ||
| + | * If necessary, the filling process can be stopped at any time by pressing the valve button labeled **Close MFC #1** | ||
| * The filling process will take several minutes | * The filling process will take several minutes | ||
| Line 107: | Line 115: | ||
| * Click on the tab labeled **Virtual Ch. 0 (CRDC)** to access the page with the pressure set point control | * Click on the tab labeled **Virtual Ch. 0 (CRDC)** to access the page with the pressure set point control | ||
| * Enter the desired pressure (typically 40 Torr) in the field under the knob labeled **Set Point** | * Enter the desired pressure (typically 40 Torr) in the field under the knob labeled **Set Point** | ||
| - | * Click button labeled **Return to AUTO Mode** on left to start filling/ | + | * Click button labeled **AUTO Mode** on left to start filling/ |
| * Click the **Valves** tab at the top of the LabView window to return to the overview display of the gas handling system to monitor filling. The flow readings for MFC #2 and MFC #3 will increase. The LabView application controls the gas mixing ratio based on the flow ratio (scaled with a calibration constant) | * Click the **Valves** tab at the top of the LabView window to return to the overview display of the gas handling system to monitor filling. The flow readings for MFC #2 and MFC #3 will increase. The LabView application controls the gas mixing ratio based on the flow ratio (scaled with a calibration constant) | ||
| + | * Open **valve 25** | ||
| * If necessary, the filling process can be stopped at any time by pressing the valve button labeled **Close MFCs #2 & #3** | * If necessary, the filling process can be stopped at any time by pressing the valve button labeled **Close MFCs #2 & #3** | ||
| - | * Open **valve 25** | ||
| * The filling process will take several minutes | * The filling process will take several minutes | ||
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| {{: | {{: | ||
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| + | ===== Replacing Gas bottles ===== | ||
| + | In preparation | ||
gas_handling_system.txt · Last modified: 2023/05/11 11:29 by pereira
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