Difference between revisions of "Fast Monitoring System - PXI"

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(How to Run the EPICS Control)
(Start EPICS Control)
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==== Start EPICS Control ====
 
==== Start EPICS Control ====
  
# log onto ''gluon01.jlab.org'' using username ''halld'', ask Elliott if you do not know the password
+
# Log onto '''gluon01.jlab.org''' using username '''halld''' from any Linux terminal, ask Elliott if you do not know the password.
#
+
# Type '''css &''' to start the Control System Studio.
 +
# If PXI control is not already loaded, click '''File -> Open File''' in the top left menu, open '''~halld/CSS-Workspaces/Default/Hall-D/PXI/PXI_Status.opi'''.
 +
 
 +
==== EPICS Control ====
 +
 
 +
===== Main Screen =====
 +
 
 +
Make sure that the PXI's heart beat is blinking, and all the EPICS channels are connected
 +
 
 +
The main screen give you the accesses to PXI control, ROOTFile Recording, strip-charts for CPU usage,magnetic current, field strength, pickup coil signals and buttons to open other strip-charts for sub coil voltages and voltage ratios.
 +
 
 +
'''To Start DAQ'''
 +
 
 +
# By default, the PXI-DAQ should be running, if not, hit '''Start''' to start the DAQ process, you should see that the status changes from '''System Standby''' to '''Initialize DAQ''' to '''DAQ Running'''
 +
 
 +
'''Calculate Offsets'''
 +
 
 +
# Make sure magnet is in a state that the all signals remain zero,
 +
# Stop running DAQ proccess by hitting '''Stop''',
 +
# Click '''zero''' button to start zeroing process, the status will change from '''System Standby''' to '''Initizalize''' to '''Zeroing'''. After about 1 minute, the zeroing process should automatically stop and '''System Standby''' should be shwon then.
 +
 
 +
'''Reset Offsets'''
 +
 
 +
# Stop DAQ
 +
# Click '''Reset Offset''' button
 +
# Start DAQ
 +
 
 +
'''Fake Turn-to-Turn Short Alarm'''
 +
 
 +
# The feature only works during a normal DAQ process
 +
# Click '''T-2-T Alarm''' to trigger an alarm
 +
# Click '''T-2-T Alarm''' again to return to disable the fake alarm
  
 
=== How to Analyize ROOT Files ===
 
=== How to Analyize ROOT Files ===

Revision as of 15:58, 30 April 2013

Overview

Channel List

Communication with EPICS

Communication with PLC

EPICS Data

How to Run the EPICS Control

Start EPICS Control

  1. Log onto gluon01.jlab.org using username halld from any Linux terminal, ask Elliott if you do not know the password.
  2. Type css & to start the Control System Studio.
  3. If PXI control is not already loaded, click File -> Open File in the top left menu, open ~halld/CSS-Workspaces/Default/Hall-D/PXI/PXI_Status.opi.

EPICS Control

Main Screen
Make sure that the PXI's heart beat is blinking, and all the EPICS channels are connected

The main screen give you the accesses to PXI control, ROOTFile Recording, strip-charts for CPU usage,magnetic current, field strength, pickup coil signals and buttons to open other strip-charts for sub coil voltages and voltage ratios.

To Start DAQ

  1. By default, the PXI-DAQ should be running, if not, hit Start to start the DAQ process, you should see that the status changes from System Standby to Initialize DAQ to DAQ Running

Calculate Offsets

  1. Make sure magnet is in a state that the all signals remain zero,
  2. Stop running DAQ proccess by hitting Stop,
  3. Click zero button to start zeroing process, the status will change from System Standby to Initizalize to Zeroing. After about 1 minute, the zeroing process should automatically stop and System Standby should be shwon then.

Reset Offsets

  1. Stop DAQ
  2. Click Reset Offset button
  3. Start DAQ

Fake Turn-to-Turn Short Alarm

  1. The feature only works during a normal DAQ process
  2. Click T-2-T Alarm to trigger an alarm
  3. Click T-2-T Alarm again to return to disable the fake alarm

How to Analyize ROOT Files