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Emerson Process Management GmbH & Co. OHG 5-7
X-STREAM X2
Instruction Manual
HASX2E-IM-HS
02/2012
5
Startup
5.4 Software
The analyzer software displays measure-
ment results and status messages, allows
parameters to be set and edited and allows
maintenance functions (e.g. calibration) to be
carried out.
To make it possible to perform all these func-
tions on a 4x20 display, the software is orga-
nised hierarchically: measurement display is
5.4 Software
on the topmost level, while menus and sub-
menus are below (
g. 6-1, page 6-3
).
The following methods are used to distinguish
between various functions, e.g. executing
commands:
5.4.1 Navigating and Editing
Selecting a line
Lines are selected using the (UP/DOWN)
keys.
The cursor is displayed over the rst character
of the selected line. It is moved down with the
DOWN key and up with the UP key.
If the cursor is in the rst line, pressing the
key will move it to the last line.
If the cursor is in the last line, pressing the
key will move it to the rst line.
An action in the selected line is initiated by
pressing the 8
key, i.e. opening a new menu,
starting a procedure or entering edit mode.
If a selected parameter has been changed,
the “function check” status is set, with the
following consequences:
Function Description
Displaying
TEXT
Simple text (not selectable with
cursor)
Editing
VARIABLES
A variable description ends
with a colon and the line can be
made up of up to 3 elements:
1. description
2. value: number or text
3. unit (optional)
Examples:
Span gas: 2000 ppm
Tol.Check: Off
Variables without a colon can-
not be edited.
Function Description
Executing
COM-
MANDS
A command line text ends in a
colon; when this line is selec-
ted and ENTER pressed, a
command is executed, e.g. a
calibration procedure.
Example:
Start calibration !
Selecting a
MENU
A menu line text ends in two
dots; when this line is selected
and ENTER pressed, a sub-
menu is opened.
Example:
Setup..