STULZ E
2
SERIES CONTROLLER FOR PERIMETER SYSTEMS OPERATION MANUAL
7
3.1.3 Display Variables
The user interface display panel provides screens with three
(3) different forms of both the read only and the modifi able
variables:
• Integers are displayed either as signed or un-
signed numbers.
• Analog values are displayed either as signed or un-
signed numbers with 1 decimal point of precision.
• Dual-State can be toggled between two values for
example, On/Off, Yes/No, and so on.
• Word Variables have a unique text message for
each of the variable's possible choices.
3.1.4 Cursor Position in Screens
The following display screen is shown as an example after
accessing a new menu using the function keys. The name of the
menu is the line in the upper-most fi eld of the screen. A fl ashing
window also appears in the left side of the upper-most fi eld
indicating you're in the top level of that menu.
CONTROL MENU
Alarm Set
CLOCK
Version
Flashing
Window
From this position the Up ( ) and Down ( ) arrow keys may be
used to access additional selections within the current menu.
Each screen supports specifi c functions. Pressing the Enter (
) key allows access to the selected display screens to adjust
any of the modifi able fi elds. If a screen with modifi able values is
accessed, the Enter ( ) key may be pressed to insert a fl ashing
cursor in the modifi able fi elds within that screen.
Flashing
Cursor
SET CLOCK
Time: 00:00
Date: 00/00/0000
Day: XXXXXXX
If the fl ashing cursor is located in a modifi able fi eld, the value of
the fi eld will be changed with the use of the Up ( ) and Down (
) arrow keys. When the Enter ( ) key is pressed, the new value
is saved and the cursor moves to the next modifi able fi eld. After
entering the last modifi able fi eld within a screen, pressing the
Enter key removes the cursor and the fl ashing window reappears
in the left-hand corner of the upper-most fi eld of the current
screen. From here, advancement to the next adjacent menu
screen occurs when the Up or Down key is pressed. Successive
use of the Enter key will advance the cursor through the various
modifi able fi elds of the display screen eventually returning to
the fi rst fi eld.
Values that are already correct may simply be skipped over by
using the Enter (
) key without modifi cation of the variable. The
current value, if not changed, will be retained after pressing the
Enter (
) key. Values for fi elds being adjusted will automatically
wrap when adjusted beyond the high or low limit established for
that fi eld.
Whenever the fl ashing cursor is located in a modifi able fi eld,
pressing the Escape (Esc) key one time returns the user to the
next menu level up. Each successive use of the Escape key
returns the operator to the next menu level up until the Main
screen is reached.
3.1.5 Modifi able Variables
SET CLOCK
Time: 00:00
Date: 00/00/0000
Day: XXXXXXX
Modifi able
Variable
For the purpose of this manual the examples of user modifi able
variables within display screens will be denoted by bold text.
(Please note the actual display may not use bold text.) Pressing
the Enter ( ) key accepts the value displayed and advances
the cursor to the next modifi able fi eld. The Up ( ) or Down ( )
key may be used to modify the values of these fi elds.
If the modifi able fi eld is a positive number, the positive value is
indicated by the absence of a negative symbol. The negative
symbol will be displayed to the left of the fi rst digit for negative
numbers.
3.2 Password Authorization Levels
Access to a menu may be requested from the main menu.
Modifi able control screens have variables that affect system
performance. Improper settings may result in erratic operation
and possible system failure or damage. Anyone is allowed
direct access to the Info and Alarm log display menus with no
security password
Only authorized personnel who possess a thorough
understanding of the system operation should perform
modifications to secured menu settings (Control, Service,
Factory and Confi guration). The screens must have accurate
variables entered otherwise erratic operation may occur. These
menus are confi gured with password protection, thus requiring
a higher level of authority to access them.
3.2.1 Password Protected Screens
Upon fi rst attempting to select a secure menu in a given session,
the Enter Password screen will be displayed. This screen
displays the current security level authorized in the lower fi eld.