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Honeywell STT750 SmartLine - 5. Maintenance; 5.3. Replacing the Communication Module

Honeywell STT750 SmartLine
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Revision 4 STT750 Temperature Transmitter User’s Manual Page 21
Table 5 Three-Button Option Functions
Physical
Button
Display
Action
Left
Increment
Previous Menu Item
Scroll to previous menu item in an active list.
Scroll through alphanumeric list to desired character (ex.
for entering Tag names or numeric values)
Center
Decrement
Next Menu Item
Scroll to next menu item in an active list.
Scroll through alphanumeric list to desired character (ex.
for entering Tag names or numeric values)
Right
Select displayed
menu item for
activation or editing
Call up the menu.
Select an item for data entry.
Confirm a data entry operation
Activate the service associated with a selected menu item.
4.2.1. Menu Navigation
The user must press button to call up the menu. To exit the menu and return to the PV display
screen, select Exit menu.
Use the and buttons to scroll through or wrap around the list of menu items. Press the button
to select an item for data entry or activation. When an item is selected for data entry or activation, the
cursor will appear on the lower line of the LCD (Display) to allow editing of the value.
No action is taken against a menu item until the button is pressed.
After a user presses the button to begin a data entry operation, another button must be pressed
within 10 seconds or data entry will time out and the original value of the parameter will be
preserved.
If no button presses occur within 60 seconds, menu access will time out and the transmitter will exit
the menu and return to the PV display.
4.2.2. Data Entry
Data entry is performed from left to right. Select a character / digit by pressing or buttons, and
then press to advance to the next character position to the right. Select the << character to
terminate the entry or if the final character is already a space character, just press again.
All numeric entries are clamped at the low or high limit if needed. You can determine the low and
high limit for a parameter by selecting either the H or L character while the cursor is positioned over
the left-most digit and press button. The Display will show the selected limit.

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