Appendix e computation scheme, App.e-1, General – Yokogawa GC8000 Process Gas Chromatograph User Manual

Page 474: App.e

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<Appendix E Computation Scheme>

App.E-1

IM 11B08A01-01E

Appendix E Computation Scheme

This chapter describes how concentrations and computations are derived based on

signals from the detectors so that you can understand the computation functions of the

GC8000.

General

The computation function of the GC8000 is composed of the processes shown in the fi gure

below.

Process mode

Manual modes

Detector

signal

processing

Peak

detection

processing

Peak

waveform

processing

Concentration

computation

processing

Deviation

component

computation

Upper and

lower limit

checking

processing

Additional

computation

processing

Signal lebel

processing

Computed value

Concentration

Alarm output

Concentration

Level value

Detector

signal

processing

Peak

detection

processing

Peak

waveform

processing

Concentration

computation

processing

Concentration

F0201.ai

2nd Edition : May 11, 2012-00

App.E

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