English
Alarm
Prog
Escape
Up
Enter
Down
25
SysAer
7. USER INTERFACE
The terminal is a 6-button, 4-line x 20-character LCD model, which can display text in various sizes and
icons.
7.1. KEYPAD
7.2. LEDS
7.3. MENUS
ALARM:
pressing this key calls up the first active alarm screen. Pressing the key again resets the active
alarm or alarms. Various alarm screens can be viewed by pressing UP/DOWN. If no alarms are
reported, pressing this key skips to the NO ACTIVE ALARM screen (see Alarm management).
ESC
:
ESC exits a loop and goes back to the previous menu.
PRG
:
PRG from any screen, provides access to the main menu so that you can perform programming
procedures.
UP/DOWN
: these keys are dual purpose:
²
use to scroll screen loops when the cursor is in the top left corner;
²
use to increase/decrease parameters or change their values when the cursor is positioned on said
values.
ENTER
:
ENTER in the value setup screens, the first time the key is pressed, the cursor moves onto the
first parameter on the screen. When pressed again, you confirm the set value and move the
cursor to the next parameter. From the last parameter, the cursor will return to the top left
position (cursor on 0.0 on display).
This terminal features the alarm key, which indicates the alarm condition, and the prog key, which tells the
user that he is entering the unit’s configurations. 5 minutes after the last key is pressed, the application
automatically calls up the main screen and switches off the display’s LEDs and backlighting.
The application program’s user interface includes screens that can be viewed without restriction and others
that, for security purposes, are password protected. Hence screens are split into different security levels:
Screens not password protected: they appear in all loops except MANUFACTURER and SERVICE and show
sensor values, alarms, hours of operation of the various devices, time, date, and can be used to enter set
points and for clock setup.
Password-protected sub-screens: in MAINTENANCE and CLOCK loops, there are unrestricted screens not
protected by passwords followed by a logon screen for access to the other screens. Via these screens you
can check devices at regular intervals, set connected sensors, edit hours of operation, manage devices in
manual mode and set time bands.
Password-protected screens: these are the MANUFACTURER and SERVICE loops. The SERVICE screens allow
devices enabling, set-points limits setting, communication parameters configuration… The MANUFACTURER
screens are factory reserved.