Aalborg TIO, Operating Manual, Page: 21 / 98

17
NOTE: Before executing, the program should be entered in the
program table (see Paragraph 5.3.16)
,
NOTE: While Program Set Point mode is running, the current Set
Point value also can be changed from local LCD/keypad and digital
RS-232/RS-485 communication interface. In this case, new Set Point
value will be kept only until the next successive program step is
executed.
,
51.01 litr/min
S 51.0 0.0s
CS: 1 0.0 0
M:D L:Off S: Off
Current SP value
Current program step
Program Mode: E/D
Program Loop Mode: On/Off
Program Run Status: On/Off
Current step time
elapsed
Current flow rate value
As shown in the above drawing the Program Run parameter can be toggled “On”
or “Off” by pressing the
RIGHT and LEFT keypad buttons, while PI screen #4 is
active. If Program Run status parameter is set to “Off”, the program execution will
pause and current SP value will freeze until Program Run status parameter is set
to “On”.
5.2 Menu Structure
The diagram on the Figure 5.7 gives a general overview of the standard top-level
display menu structure when running firmware version A001. The
ESC pushbutton
is used to toggle between the Process Mode (PI screens) and the Setup menus.
UP and DN buttons must be used to move through the menu items. When the last
item in the menu is reached, the menu “wraps around” and scrolls back to the
beginning of the menu items list. Similarly, when the first menu item is highlight-
ed and the
UP button is pressed, the menu “wraps around” and scrolls down to
the end of the menu item’s list.
All process configuration parameter’s settings are password-protected. In order to
access or change them, Program Protection should be disabled. Each time the
device is powered up, the Program Protection is enabled automatically. By default,
the device is shipped from the factory with the Program Protection (PP) password
set to Zero (PP Disabled). If PP password is set to Zero (Disabled), entering a PP
password is not required. A subsequent screen will appear and the Program
Protection menu item will be selected: