Valve Configuration

 

This screen provides setup information for the 9210 on the flow controller boards. 

The “Decimal Place” selection determines how the 9210 will display gas flows.  This will display a numeric keypad that can range from 0 to 4.

The “Valve Control Mode” selection determines how the 9210 will adjust gas flows if required for %Dissociation.  This will display a screen that will allow the user to select the mode.  The choices are:

 

  • Individual Trim

  • Flow

  • Ratio

  • Auto

  •  

The “D.A. Switch Point” selection determines the control switch point for switching the atmosphere display from %Dissociation to Kn.  This will display a numeric keypad that can range from 0 to 100.  The “Auto Valve Event” selection will allow the user to either turn the valve event on or off with a running program using the Set Valve opcode.  This can be either On or Off.