Wika UPT-21 Manuel d'utilisateur télécharger pdf (Page 40)

WIKA operating instructions process transmitter, model UPT-2x

14068347.01 06/2014 GB/D

9.Congurationviadisplayandoperatingunit

9.7 Write protection

An active write protection locks the settings so that these cannot be changed via the

display and operating module nor via HART



. A key icon above the main display signals

that the write protection is active.

Activation/deactivation of the write protection and changing the PIN is also

possible via HART



9.7.1 Activating/deactivatingthewriteprotection

1. Open the operating menu with [↵].

Select “Basic setting” and conrm with [↵].

2. Select “Write protection” and conrm with [↵].

3. Select “on/o” and conrm with [↵].

4. Activatewriteprotection:

Select “on” and conrm with [↵].

Deactivatewriteprotection:

Select “o” and conrm with [↵].

Enter PIN and conrm with [↵].

Write protection is activated/deactivated.

9.7.2 ChangingPIN

Factory setting: 0000

1. Open the operating menu with [↵].

Select “Basic setting” and conrm with [↵].

2. Select “Write protection” and conrm with [↵].

3. Select “Change PIN” and conrm with [↵].

4. Change digit using [▲] [▼] and conrm with [↵]. The

cursor moves to the next digit. Repeat for each digit.

Pin is changed.

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 119 120

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Wika UPT-21 Manuel d'utilisateur Page 40