Endress+Hauser HART Proline t-mass I 300, Руководство по эксплуатации

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Commissioning Proline t-mass I 300 HART
124 Hauser
2. Enter the reset code.
 The access code has been reset to the factory setting 0000 . It can be redefined
→  122.
9.8.2 Write protection via write protection switch
Unlike parameter write protection via a user-specific access code, this allows write access
to the entire operating menu - except for the "Contrast display" parameter - to be locked.
The parameter values are now read only and cannot be edited any more (exception
"Contrast display" parameter ):
• Via local display
• Via HART protocol
1.
ON OFF
1
2
3
4
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Setting the write protection (WP) switch on the main electronics module to the ON
position enables hardware write protection.
 In the
Locking status parameter the Hardware locked option is displayed
→  125. In addition, on the local display the -symbol appears in front of the
parameters in the header of the operational display and in the navigation view.
X X X X X X X X X
20.50
XX XX
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2. Setting the write protection (WP) switch on the main electronics module to the OFF
position (factory setting) disables hardware write protection.
 No option is displayed in the
Locking status parameter →  125. On the local
display, the -symbol disappears from in front of the parameters in the header
of the operational display and in the navigation view.