Emerson I-0021 ユーザーズマニュアル
5 - 54
NGA 2000
90003482(2) [NGA-e (MLT-Software 3.2.X)] 07/98
Main Menu — Analyzer and I/O-module expert configuration
↓↓
Analyzer module setup
↓↓
Concentration measurement parameters
↓↓
In the menu "General Concentration Measurement Setup" you can set up for the current
channel of an MLT analyzer or analyzer module the following parameters:
channel of an MLT analyzer or analyzer module the following parameters:
♦
the sample gas unit
Options: ppb, ppm, %, µg/Nm
Options: ppb, ppm, %, µg/Nm
3
, mg/Nm
3
, g/Nm
3
, %LEL, %UEL
♦
the "ppm
→
→
mg/Nm
3
" conversion factor
Options: 0 to 1000000
Note: The "ppm"
Note: The "ppm"
→
→
"mg/Nm
3
" conversion factor depends on the sample gas which is
used. The set-up is necessary if you want to display sample gas values in "mg/Nm
3
" !
♦
the lower explosion limit (LEL) and the upper explosion limit (UEL)
Options: 0 to 100%
Options: 0 to 100%
♦
the measurement output during failure
Options: Actual, 0.0 V, End of range.
Options: Actual, 0.0 V, End of range.
Set up parameters:
♦
Select any line of variables with the
↓↓
-key or the
↑↑
-key.
♦
Select the variable with the
88
-key or the
→
→
-key.
♦
Select any digit with the
←
←
-key or the
→
→
-key and adjust a new value with
the
↑↑
-key or the
↓↓
-key
resp. select the whole parameter with the
↑↑
-key or the
↓↓
-key.
♦
Confirm the new value with the
88
-key or
cancel and go back to the last value with the F2 key.
Measure
Back...
MLT25/CH2/R2
F1
F2
F3
F4
F5
95.00 ppm
-- General Concentration Measurement Setup --
Sample gas unit:
ppm
"ppm" --> "mg/Nm3" conversion factor:
1.000
Lower explosion limit (LEL):
10.00 %
Upper explosion limit (UEL):
20.00 %
Measurement output during failure:
Actual
5.1
Analyzer Module Setup
5.1.10 Concentration Measurement Parameters