
Environnement
S.A
AF22e
Duplication prohibited
JUNE 2016
3–18
3.4.
ANALYZER FUNCTION DESCRIPTION
3.4.1. STANDARD
FUNCTIONS
3.4.1.1. Analyzer
controls
The analyzer controls are the followings:
Controls Function
description
Selects sample inlet
This function switches the analyzer to the sample gas inlet. The gas is
continuously sampled through the dust inlet filter.
This mode can be interrupted at any time by manually selecting another gas
inlet (zero or span).
The unit is selected in the
« Advanced analyzer configuration »
screen.
Selects zero inlet
This function switches the analyzer to the zero gas inlet.
This operation allows stability checking and zero drift to determine the need
to launch a zero reference cycle or program its repetition period.
Selects span gas
inlet
This function switches the analyzer to the span inlet. The measured span
gas value, possibly increased by a programmed offset, is displayed on the
screen.
This operation allows checking the stability and the span drift to determine
the necessity of launching an auto-span cycle or programming its repetition
period.
An external calibrated span must be connected to this inlet.
Launches a
calibration cycle
This function launches manually an automatic span cycle.
The user activates
and views cycle progression in the scroll bar
. At any time, it is possible to abort the current
cycle by touching
, or stop and validating the current cycle by touching
.
The current cycle stop results in « Span Coeff. » value modification.
During an automatic calibration cycle, the analyzer adjusts its « Span
Coeff.» automatically to equal its reading value (minus the programmed
offset) with span gas concentration.
The span gas concentrations are programmable in the
« Advanced analyzer
configuration »
screen. Adjustment of the cycle duration takes place in the
« Duration »
field of the
« Automatic cycle configuration »
screen.
The cycle is finished when the scroll bar is completely grey,
, it
closes automatically.
Содержание AF22e
Страница 20: ...EnvironnementS A AF22e Duplication prohibited APRIL 2016 1 12 Page intentionally left blank...
Страница 22: ...EnvironnementS A AF22e Duplication prohibited APRIL 2016 2 2 Page intentionally left blank...
Страница 25: ...Duplication prohibited AF22e EnvironnementS A APRIL 2016 2 5 Figure 2 1 Diagram showing molecule energy levels...
Страница 76: ...EnvironnementS A AF22e Duplication prohibited APRIL 2016 3 42...
Страница 82: ...EnvironnementS A AF22e Duplication prohibited APRIL 2016 4 2 Page intentionally left blank...
Страница 98: ...EnvironnementS A AF22e Duplication prohibited APRIL 2016 4 18 Page intentionally left blank...
Страница 100: ...EnvironnementS A AF22e Duplication prohibited APRIL 2016 5 2 Page intentionally left blank...
Страница 107: ...Duplication prohibited AF22e EnvironnementS A APRIL 2016 5 9 Page intentionally left blank...
Страница 109: ...Duplication prohibited AF22e EnvironnementS A JUNE 2016 5 11 Figure 5 1 Interconnection board diagram...
Страница 113: ...Duplication prohibited AF22e EnvironnementS A JUNE 2016 5 15 Figure 5 4 Measurement board diagram...
Страница 118: ...EnvironnementS A AF22e Duplication prohibited JUNE 2016 5 20 Page intentionally left blank...