Write Protection - Siemens SITRANS FUS060 Operating Instructions Manual

Commissioning
6.3 Commissioning via local user interface
Changing parameter settings
The currently valid setting appears after selecting the setting level of a parameter. If
programming is enabled, the programmable value flashes in the second line of the display. The
parameter setting can be changed. There are two different types of data input:
• Direct numerical input
• Input from given table
In the numerical input, the
The
The
The decimal point is moved to the right using the
After selecting the last digit, the input is confirmed by using the
accepted if it is within the permissible input range. In this case the user guidance returns to the
selection menu for the parameters of the group concerned. If the entered value is rejected, an
error message briefly appears on the display followed by the previous setting. The value can be
changed again.
When switching between different units a rounding-off may need to be corrected manually.
Note
If the
or setting option is changed continuously in tabular selection.
If an accidentally changed setting is wrong, it is possible to exit the menu item by pressing the
key several times (return to the menu one level up).
6.3.4

Write protection

Programming of the device by unauthorized persons can be prevented by using a personal,
freely selectable code (not "0") in the operating and display panel. Device functions and
parameters can then only be changed after entering the code. The personal code is set in the
menu 6.2 Customer code.
If the
appears in the display. For free access, it is also possible to enter the code once in menu 6.1 Enter
code.
The programming is disabled again:
• After returning to the display mode
• About 10 minutes after actuating the last optical keypad
• After entering any number, not the personal code, in menu 6.1 Enter code
Note
The programming is permanently enabled with code = 0 (factory setting).
40
and
key increases the flashing digit (for example 9 9 . 0 0 0 becomes 1 0 0 . 0 0 0 ).
key decreases the flashing digit (for example 1 0 . 0 0 0 becomes 9 . 0 0 0 ).
or keys are operated permanently (finger left on the glass panel), the numeric value
and keys are actuated in the parameter setting level, the request to enter the code
keys function as cursor control. The selected digit flashes.
key and to the left using the
Operating Instructions, 09/2021, A5E01204521-AL
key.
key. The entered value is
SITRANS FUS060 with HART