Yokogawa GC8000 Process Gas Chromatograph - Manual (Page 318)

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IM 11B08A01-01E
Display Item Name Set Lower Limit Upper Limit Unit Remarks
Range number ○ • When the type of stream is
calibrating, the range number
will be shown as * (asterisk).
Auto gain value ○ 2 to the n th power
Modbus
address
Indication only.
Tracking coef a ○
Tracking coef b ○
Peak name ○ A(8)
Detector number ○ ---, 1-1, 1-2, 2-1, 2-2, 3-1, 3-2
• Only the detector that belong
to the SYS that belong to the
GCM is available.
Gate cut method ○ Time gate, Slope gate, Slope/
Time, Time/Slope, Zone
Auto tracking req ○ No tracking, Tracking exec,
Tracking std
• Base level/Noise level: "No
tracking and "Tracking exec"
are available.
Peak polarity ○ Positive, Negative
Detected slope ○ 0.0 999.9999 mV/sec • When Detected slope is
0.000, the gate ON/OFF
timing is same as the peak
ON/OFF timing.
Peak std time ○ 0.0 21600.0 * second * The upper limit value
depends on the sampling
rate of the detector.
Sampling rate Upper limit
20 ms 2700.0 s
40 ms 5400.0 s
80 ms 10800.0 s
160 ms 21600.0 s
Gate ON time ○ 0.0 21600.0 * second
Gate OFF time ○ 0.0 21600.0 * second
Integ method ○ Skimming, Vert method
A/H req ○ Area, Height
Factor K
Factor A
Factor B
Factor a
Factor b
○ -9999.999
-9999.999
-9999.999
-9999.999
-9999.999
9999.999
9999.999
9999.999
9999.999
9999.999
Measuring unit ○ 1 100 No unit, %, ppm, ppb, wt%,
wtppm, wtppb, vol%, volppm,
volppb, mol%, molppm, molppb,
(space), (User defi nition)
Linear calc 1 factor
Linear calc 2 factor
Linear calc 3 factor
Linear calc 4 factor
Linear calc 5 factor
○ -9999.999
-9999.999
-9999.999
-9999.999
-9999.999
9999.999
9999.999
9999.999
9999.999
9999.999
Auto gain value ○ 0 15 2 to the n th power
Std conc ○ 0.000 9999.999
Measuring range ○ 0.000 9999.999
Normalization ○ Not executed, Executed
Total Std area ○ 0.000 9999.999
Response factor f ○ -9999.999 9999.999
Min peak width ○ 0.2 30.0 0.2, 1.0, 2.0, 5.0, 10.0, 30.0
Min peak height ○ 0.008 128.0 mV 0.008, 0.016, 0.031, 0.063,
0.125, 0.250, 0.500, 1.000,
2.000, 4.000, 8.000, 16.00,
32.00, 64.00, 128.0
Min peak area ○ mVs
Std peak: Stream number ○ 1 31
Std peak: Peak number 1 999
2nd Edition : May 11, 2012-00
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