User's Manual

7ML19985LT01 SITRANS LR560 (PROFIBUS PA) – OPERATING INSTRUCTIONS Page 55
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SIMATIC PDM
Master Reset
To perform a reset to Factory Defaults:
1) Open the menu Device – Master Reset, and click on Factory Defaults.
2) After the reset is complete click on Close, then upload parameters to the PC/PG.
(If you are performing a reset after replacing the device with a different
instrument, do not upload parameters to the PC/PG.)
To reset the PROFIBUS address to 126:
1) Open the menu Device – Master Reset and click on Reset Address to ’126’.
2) Click on OK: the address will be reset to 126, and if the address lock was on, it
will be disabled.
Notes:
• Following a reset, some degree of reprogramming may be required, depending on
the option chosen below.
• While performing any reset, a loss of communications can be expected.
Options Result
Factory
Defaults
Resets all parameters
to the manufacturer’s default settings, with certain
exceptions. The list of exceptions includes, but is not limited to:
• Message
•Descriptor
• Installation Date
• Device Address
• Write Protection
• Auto False Echo Suppression Range
• Learned TVT
•Language
Standard
Defaults
Resets all parameters, excluding device addresses and Language, to
the PROFIBUS default settings.
NOTE: After initiating a reset to Standard Defaults via the local user
interface, allow 1-2 minutes before initiating a new command locally.
Informational Resets parameters such as Tag.
Functional Resets parameters that control device behavior, such as Low
Calibration Pt.
Warm Start Has the same effect as recycling power to the device
Device
Address
• Resets the PROFIBUS device address to 126
• If the address lock was on, will disable the lock.