Modifying Measurement Range Limits 7 - ABB Advance Optima magnos206 Operator's Manual

Ao2000 series gas analyzers
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Modifying Measurement Range Limits
Menu Path
Selection
Procedure
Steps After Changing
Measurement Range
Limits
Notes for Individual
Analyzer Modules
7-A-2
MENU → Configure → Component specific → Measurement range
(→ Select component) → ...
All measurement ranges configured (at the factory) for a sample component are
displayed.
Select the measurement range with the arrow keys, press CHANGE LIMITS,
select START VALUE or END VALUE, change the measurement range limit and
confirm with ENTER.
For the automatic measurement range changeover (see page 7-A-6) to function
properly, the measurement ranges MB1, MB2, ... must be configured in ascending
order, i.e. MB1 < MB2 < ... .
The measurement range selected or changed and the altered number of decimal
places is shown on the screen after switching to measurement mode.
Calibration of the associated measurement range should be verified after chang-
ing measurement range limits. If the ratio of the old to the new measurement
range is ≥ 1:10, we recommend manually calibrating the end point.
Parameters of the auto-range function should be verified after changing measure-
ment range limits (see page 7-A-6).
Caldos25,
Measurement ranges are factory-set and cannot be modified.
Magnos27
Caldos27
Measurement ranges are freely selectable for binary gas mixtures.
They are factory-calibrated for the largest possible measurement
range. There is a limit to the setting capability. If, for example the
measurement ranges cross the explosive limit or areas of the
measurement ranges cannot be implemented due to ambiguities.
Measurement ranges are not freely adjustable in the case of multiple-
component mixtures with "interference components" that have been
calibrated at the factory or if a cross-sensitivity correction has been
configured. In these cases the measurement ranges are factory-set
per customer order.
Magnos206 Measurement ranges are freely selectable. At the factory they are
either set to 0–10 / 15 / 25 / 100 Vol.-% O
Limas11,
Measurement ranges are freely selectable. See the "Limas11,
Uras26
Uras26: Instructions for Changing Measurement Range Limits"
section, page 7-A-3.
Oxygen
Measurement range 1 is freely adjustable from 0–5 Vol.-% O
Sensor
25 Vol.-% O
Chapter 7: Gas Analyzer Configuration
. Measurement range 2 is factory-set to 0–25 Vol.-% O
2
or per order.
2
to 0–
2
42/24-10 EN Rev. 9
.
2

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