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FB to support IE514 GHC connected to IM40 controller #120

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@janezg-SLAC janezg-SLAC commented May 24, 2024

Description

Function block to support new high vacuum gauge IE514 for DREAM, connected to IM540 controller

Motivation and Context

How Has This Been Tested?

Tested in setup lab with one gauge.

Where Has This Been Documented?

Pre-merge checklist

  • Code works interactively
  • Code contains descriptive comments
  • Test suite passes locally
  • Libraries are set to Always Newest version (Library, *)
  • Committed with pre-commit or ran pre-commit run --all-files

@janezg-SLAC janezg-SLAC requested a review from jyin999 May 24, 2024 21:17
VAR CONSTANT
cMaxPressure : REAL := 7.5E-5; //Torr
cMinPressure : REAL := 7.5E-14; //Torr
cGaugeMinVoltage : REAL := 1.111; //minimum voltage corresponds to 7.5E-13 (7.498E-13)Torr which should be the minimum pressure IE514 can read.
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If 7.5E-13 is the mininum pressure IE514 can read, why the cMinPressure is 7.5E-14? Are all readings < 1v false reading?

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2 participants