A) gcm general information display area, B) sys chromatogram display area, C) oven information display area – Yokogawa GC8000 Process Gas Chromatograph User Manual

Page 227

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<4. GC-HMI (touch panel)>

4-40

IM 11B08A01-01E

(A) GCM general information display area

This is identical to the GCM general information display area described in Section 4.4.1.

(B) SYS chromatogram display area

This area displays the elapsed time of the SYS selected on the SYS tab, as well as the
chromatogram, and the ON/OFF timings of stream valve and atmospheric pressure balancing
valve of the GCM.

F0452.ai

SYS elapsed time

Stream valve ON/OFF bar

SYS chromatogram

SYS interval division line

Information on chromatogram display detector

Atmospheric balanced valve ON/OFF bar

Figure 4.52

Example of SYS Chromatogram Display Area

(C) Oven information display area

This area displays information about the oven used by the SYS selected on the tab.

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Temperature controller
information

Valve ON/OFF timing bar

Detector information

Hydrogen limiting
unit indicator

Temperature information

Pressure display information

Pressure information

(only with EPC)

Oven tab

Gate ON/OFF
timing bar

Figure 4.53

Example of Oven Information Display Area

Valve ON/OFF timing bar

Indicates the status (ON or OFF) of valves as a bar graph.

Hydrogen limiting unit indicator

Indicates the status (ON or OFF) of the hydrogen limiting unit. This indication is hidden if a

hydrogen limiting unit is not available.

Detector information

Displays information about the detector.
Type:

TCD, FID, FID-MC (FID with methanizer), FPD, None

ON/OFF:

ON/OFF status of detector

Peak No.:

Number of the currently detected peak

Peak Name:

Name of the currently detected peak

2nd Edition : May 11, 2012-00

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