Disabling Write Protection Via Access Code; Deactivation Of The Write Protection Via Access Code - Endress+Hauser Levelflex FMP51 Operating Instructions Manual

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8.2.4

Disabling write protection via access code

If the -symbol appears on the local display in front of a parameter, the parameter is
write-protected by a device-specific access code and its value cannot be changed at the
moment using the local display →  69.
The locking of the write access via local operation can be disabled by entering the device-
specific access code.
1. After you press , the input prompt for the access code appears.
2. Enter the access code.
 The -symbol in front of the parameters disappears; all previously write-
protected parameters are now re-enabled.
8.2.5

Deactivation of the write protection via access code

Via local display
1. Navigate to Setup → Advanced setup → Administration → Define access code
→ Define access code
2. Enter 0000.
3. Repeat 0000 in Confirm access code parameter.
 The write protection is deactivated. Parameters can be changed without entering
an access code.
Via operating tool (e.g. FieldCare)
1. Navigate to Setup → Advanced setup → Administration → Define access code
2. Enter 0000.
 The write protection is deactivated. Parameters can be changed without entering
an access code.
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