Nivotemp NT MD
5.1 Start-up procedure
The device will automatically switch on when connected to
power. It will first briefly display the software version, at
which time the device will also check the built-in components.
The display will then switch to displaying measurements.
The following describes the function of the display and control
unit:
LEDs
Control keys
If an error message appears in the display during operation,
please refer to the Troubleshooting table under chapter "Ser-
vice and Repair".
5.2 LED statuses
LEDs above the measurement display indicate the status of
the temperature switching outputs. The LEDs are perman-
ently assigned to the switching outputs.
The following table shows the factory settings:
LED 1 – yellow
Status switching output 1
LED 2 - red
Status switching output 2 (if applicable)
LED 3 – yellow
Status switching output 3 (if applicable)
LED 4 – red
Status switching output 4 (if applicable)
The switching characteristics of the LED (on if switching con-
tact closed or open) can be changed.
5.3 General key functions
The keys below the display are used for operation.
The menu controls are detailed in the following chapters.
Key Mode
• Measurement
display:
• In the menu:
• At the end of
the menu:
• Following in-
put/selection:
• Measurement
display:
10
Bühler Technologies GmbH
Display
Function
Change measured variables dis-
played.
Move down one menu level.
Move up one menu level.
The display indicates the end of
the menu.
Confirm and save a numerical
value entered or a function selec-
tion. The display will flash if a
parameter has been changed.
Displays the configuration.
Key Mode
• In the menu:
• Measurement
display:
• In the menu:
• In the menu:
+
• In the menu:
+
60 s
• In the menu:
no ac-
tion
To select a menu item and to enter values:
• Open the main menu with the
• Select the submenu with the
submenu with the
key.
• If necessary, select the next submenu with the
keys and open with the
• Select the desired menu item with the
open the list of values with the
• Set the value with the
the
key. The new settings will the saved and the device
will return to the submenu.
• Select the menu item EXIT to exit the submenu and con-
firm with the
key. The device will return to the next
menu level up or to the measurement display.
5.4 Keylock enabled
With the keylock enabled, selecting the menu with the
will display
in place of the main menu. The active
digit will be indicated by a dot.
• Use the
and
keys to enter the code and confirm with
the
key. The active digit will move one place to the
right. After entering the 3rd digit the main menu will
open.
If the wrong code is entered, the device will return to the
measurement display. If you forgot the password you can al-
ways enter master code 287 to access the menu.
You can cancel the keylock under Loc in submenu Basic Set-
tings Advanced Options b.EF and enter 000 to reset the code.
5.5 Menu overview
The menu structure is based on the VDMA standard sheet
24574-1. The menu structure is hierarchic. The top menu level
contains the main menu items, e.g. tEMP, b.EF, diA, E. Each
main menu has additional submenu items.
Function
Scroll up menu item, numerical
value or function selection. Hold-
ing the key will continuously
scroll.
Go to main menu.
Scroll down menu item, numer-
ical value or function selection.
Holding the key will continuously
scroll.
Exit the main / sub / drop-down
menu and return to displaying
the measurement without saving
changes to the parameters.
Move to the next higher menu
level.
Exit the main / sub/ drop-down
menu.
key.
and
keys and open the
and
key.
and
keys and
key.
and
keys and confirm with
BX100022 ◦ 11/2020
key