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installation_fp_sci [2023/02/17 20:45]
pereira [Pumpdown of FP Chamber]
installation_fp_sci [2023/03/07 08:36]
pereira [Filling & Running FP Gaseous Detectors]
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   - Once the FPG bottoms out, check the box next to “Valve Controls”, then click **Close** next to the Turbo Gate Valve (TGV).    - Once the FPG bottoms out, check the box next to “Valve Controls”, then click **Close** next to the Turbo Gate Valve (TGV). 
   - If the system will only be vented for a short time, leave the TMP on, otherwise turn it off.   - If the system will only be vented for a short time, leave the TMP on, otherwise turn it off.
-  - Plot PT1, PT2, and PT3 from the “GHS_FP_Main” page as well as BPG from the “D2686 Pumping Station” page on the same axis.+  - Plot PT1 (S800_GHS:CMG_D2708A:VP_RD), PT2 (S800_GHS:CMG_D2703A:VP_RD), and PT3 (S800_GHS:CMG_D2708C:VP_RD) from the “GHS_FP_Main” page as well as BPG (RBT_BTS34:BPG_D2686:VP_RD) from the “D2686 Pumping Station” page on the same axis.
   - Briefly (~2 seconds) open the vent valve by clicking **Open** next to the valve labeled “Vent” then click **Close**. Check that all the pressures are increasing at the same rate.   - Briefly (~2 seconds) open the vent valve by clicking **Open** next to the valve labeled “Vent” then click **Close**. Check that all the pressures are increasing at the same rate.
   - Again, open the vent valve and observe the pressure for 30 seconds to ensure the pressures are increasing at the same rate among all four gauges. If a difference of > 1 Torr is observed between any two gauges, click **Close** on the vent valve.   - Again, open the vent valve and observe the pressure for 30 seconds to ensure the pressures are increasing at the same rate among all four gauges. If a difference of > 1 Torr is observed between any two gauges, click **Close** on the vent valve.
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   - Open “Focal Plane Pumping Station” page from FRIB EXP Main → S800 → Vacuum Main (Primary Pages).   - Open “Focal Plane Pumping Station” page from FRIB EXP Main → S800 → Vacuum Main (Primary Pages).
   - Open “GHS_FP_Main” and “FP_State_Buttons” pages from FRIB EXP Main → S800 → GHS Pages (Secondary Pages).   - Open “GHS_FP_Main” and “FP_State_Buttons” pages from FRIB EXP Main → S800 → GHS Pages (Secondary Pages).
-  - Plot PT1, PT2, and PT3 from the “GHS_FP_Main” page as well as BPG from the “D2686 Pumping Station” page on the same axis.+  - Plot PT1 (S800_GHS:CMG_D2708A:VP_RD), PT2 (S800_GHS:CMG_D2703A:VP_RD), and PT3 (S800_GHS:CMG_D2708C:VP_RD) from the “GHS_FP_Main” page as well as BPG (RBT_BTS34:BPG_D2686:VP_RD) from the “D2686 Pumping Station” page on the same axis.
   - On the “FP_State_Buttons” page change from “Vent” mode to “Pump” mode by clicking **PUMP** in both the D2703 and D2708 tabs.   - On the “FP_State_Buttons” page change from “Vent” mode to “Pump” mode by clicking **PUMP** in both the D2703 and D2708 tabs.
   - Check the box next to “Valve Controls” on the “D2686 Pumping Station” page.   - Check the box next to “Valve Controls” on the “D2686 Pumping Station” page.
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 ===== Filling & Running FP Gaseous Detectors ===== ===== Filling & Running FP Gaseous Detectors =====
  
-  - Plot PT1, PT2, and the control valves for both D2703 (CRDC) and D2708 (IC).+  - Plot PT1 (S800_GHS:CMG_D2708A:VP_RD), PT2 (S800_GHS:CMG_D2703A:VP_RD), and the control valves for both D2703 (CRDC, S800_GHS:CV_D2703:POS_RD_VLV) and D2708 (IC, S800_GHS:CV_D2708:POS_RD_VLV).
   - Click **Enable Controls** for the CRDC and IC “Control Valve PID”s, then click **ENABLE** to turn on PID controls for each vessel. Each control valve should adjust to its BASE value.   - Click **Enable Controls** for the CRDC and IC “Control Valve PID”s, then click **ENABLE** to turn on PID controls for each vessel. Each control valve should adjust to its BASE value.
   - If the CRDC valve remains completely open (stuck at 100%), open a probe with PV: “S800_GHS:CV_D2703:MODE_CSET_PVC”. In the “New Value” box, enter “CLOSE” and press enter. If the valve then closes (100% to 0%), enter “AUTO” in the “New Value” box and press enter. This should reenable PID control.   - If the CRDC valve remains completely open (stuck at 100%), open a probe with PV: “S800_GHS:CV_D2703:MODE_CSET_PVC”. In the “New Value” box, enter “CLOSE” and press enter. If the valve then closes (100% to 0%), enter “AUTO” in the “New Value” box and press enter. This should reenable PID control.
installation_fp_sci.txt · Last modified: 2023/08/18 10:19 by noji