266CRH / 266CRT, 266CSH / 266CST MULTIVARIABLE PRESSURE TRANSMITTER  |  OI/266CXX/MODBUS-EN REV. A  47 
 
Once you have logged on to the corresponding access level, you 
can edit or reset the password. Reset (status ‘no password 
defined’) by selecting   as a password. 
 
Enter Password   
********** 
 
QRSTUVWXYZ  0123456 
Next  O
 
4.  Enter the corresponding password. No password is preset in 
the factory settings. Users can switch to the configuration 
level without entering a password.  
The selected access level remains active for 3 minutes. Within 
this time period you can toggle between the process display 
and the configuration level without re-entering the 
password. 
5.  Use   to confirm the password. 
 
The LCD display now indicates the first menu item on the 
configuration level. 
 
6.  Select a menu using   /  . 
7.  Confirm the selection with  . 
 
 
 
 
 
 
Selecting and changing parameters 
 
Entry from table 
When an entry is made from a table, a value is selected from a 
list of parameter values. 
 
Menu name 
 
 
Parameter name 
Currently set value 
Next  Edit
 
1.  Select the parameters you want to set in the menu. 
2.  Use   to call up the list of available parameter values. The 
parameter value that is currently set is highlighted. 
 
Parameter name 
 
 
Parameter 1 
Parameter 2 
Parameter 3 
Cancel  O
 
3.  Select the desired value using   /  . 
4.  Confirm the selection with  . 
This concludes the procedure for selecting a parameter value. 
 
Numerical entry 
When a numerical entry is made, a value is set by entering the 
individual decimal positions. 
 
Menu name 
 
 
Parameter name 
12.3456 [unit] 
 
Next  Edit
 
1.  Select the parameters you want to set in the menu. 
2.  Use   to call up the parameter for editing. The decimal 
place that is currently selected is highlighted.