Write Locking; Master Reset; Factory Defaults - Siemens SITRANS L Operating Instructions Manual

6.3.6.15

Write Locking

Prevents any changes to parameters via PDM or the hand-held programmer. If Write Locking
is enabled, the data can be viewed but not modified.
To enable/disable Write Protection:
1. Open the menu Device – Write Locking and turn Write Protection On or Off.
2. Click on Transfer.
6.3.6.16

Master reset

Options

Factory defaults

Standard defaults
Informational
Functional
Warm start
Reset address to 126
1. Open the menu Device – Master Reset and click on the desired option.
2. Click on OK.
6.3.6.17 Factory Defaults
Use Factory Defaults to reset all user parameters to the default settings, with certain
exceptions. The list of exceptions includes, but is not limited to:
• Tag
• Message
• Description
• Installation Data
• Device Address
• Write Protect and PIN to Unlock
• Auto False Echo Suppression Range
• Learned TVT
SITRANS LR200 with PROFIBUS PA
Operating Instructions, 07/2021, A5E32337680-AF
Results
Resets all parameters to the manufacturer's default settings, with certain
exceptions: see Factory Defaults (Page 79)
Resets all parameters excluding device addresses to the PROFIBUS default
settings
Resets parameters such as Tag and Description
Resets parameters that control device behavior, such as Low Calibration Pt.
Has the same effect as recycling power to the device
• Resets the PROFIBUS device address to 126
• If the address lock was on, resetting the address will disable the lock.
Operating
6.3 Remote operation
79