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NGA-2000 System Calibration
Supplement - 2 NGA 2000 90003482(2) [NGA-e (MLT-Software 3.2.X)] 07/98
Table of Contents
1 Introduction _____________________________________________________________________2
2 Valves for system calibration________________________________________________________4
2.1 Assigning an output-port to a system valve ________________________________________________ 4
3 Operating System Calibration _______________________________________________________6
3.1 Set-up analyzer modules _______________________________________________________________ 7
3.2 Programming Calibration Sequences_____________________________________________________ 9
3.3 Set-up general parameters_____________________________________________________________ 11
3.4 Controlling System Calibration_________________________________________________________ 13
3.4.1 Control via menu system______________________________________________________________________14
3.4.2 Control System Calibration by LON-Variables ____________________________________________________17
3.4.3 Control System Calibration by Programmable Input ________________________________________________18
3.4.4 Control System Calibration by AK-protocol command ______________________________________________20
3.4.5 Time controlled System Calibration _____________________________________________________________21
3.5 Calibrate single Analyzers _____________________________________________________________ 23
4 Functionality ___________________________________________________________________24
4.1 Gas flow ____________________________________________________________________________ 24
4.2 Running system calibration ____________________________________________________________ 25
4.2.1 Filling sequence buffer _______________________________________________________________________26
4.2.2 Before starting actions _______________________________________________________________________28
4.2.3 Control of actions ___________________________________________________________________________28
4.2.3.1 Switch valves ___________________________________________________________________________28
4.2.3.2 Wait for Purging ________________________________________________________________________28
4.2.3.3 Zero Calibration_________________________________________________________________________29
4.2.3.4 Span Calibration ________________________________________________________________________29
4.2.3.5 Wait for Finishing Calibration ______________________________________________________________30
4.2.4 Finishing System Calibration __________________________________________________________________30
4.3 Running Single Analyzer Calibration____________________________________________________ 31
4.4 Holding analog outputs of the SIO and avoid limit violation alarms __________________________ 32