Siemens SITRANS LR200 7ML5422, Руководство по эксплуатации

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SITRANS LR200 with mA/HART
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Operating Instructions, 05/2019, A5E32337676-AE
Master Reset
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
To perform a reset to factory defaults:
1.
Open the menu Device – Master Reset and click on OK to perform a reset to Factory
Defaults.
2. After the reset is complete 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).
Resetting 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.
Wear
Reports the number of days the device has been operating, and the number of times it has
been powered up.
Open the menu Device – Wear to view:
● Powered Days
● Power-on Resets
Note
Powered days are whole days only. Fractional days are truncated.
HART Communication
Allows you to set the number of request/response preambles (minimum 5).
Open the menu Device – HART Communication.