User's Manual

Parameter reference
SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 01/2014, A5E32221386-AB
133
Master Reset (4.1.)
Note
Following a Factory Reset, some degree of reprogramming may be required
, depending on
the option chosen below.
Reset options
Result
Factory Defaults Resets all user parameters to the manufacturer’s default settings, with
certain exceptions. The list of exceptions includes, but is not limited to:
• Tag
• Message
• Descriptor
• Installation Data
• Device Address
• Write Protection
• Auto False Echo Suppression Range
• learned TVT
Standard Defaults Resets all resettable parameters excluding device addresses to the
PROFIBUS standard default settings.
Informational
Resets Tag parameter.
Functional Resets parameters that control device behavior and functionality (such as
calibration points)
Warm Start
Has the same effect as recycling power to the device
Reset Address to
126
Resets the PROFIBUS device address to 126
If the address lock was on, will disable the lock.
To access via SIMATIC PDM:
Open the menu
Device – Master Reset
. For more detail see Master Reset (Page 82).
To perform a reset via the handheld programmer:
1. Press
RIGHT Arrow
to open Edit Mode then scroll down to the desired Reset option and
press
RIGHT Arrow
to select it.
2. Press
LEFT Arrow
to exit.