Maintenance - Siemens SITRANS Probe LU Kurzanleitung

Using P837 and P838 (continued)
.
Notes:
• Use this function only if there is a minimum distance of 2 meters from SITRANS Probe LU
to the material. This function works best if the vessel is empty or nearly empty.
• Set P837 and P838 during start up, if possible.
• If the vessel contains an agitator, the agitator should be running.
9. Return to RUN
SITRANS Probe LU Communications: HART
Note:
illustration of the mA output with different modes of operation.

Maintenance

SITRANS Probe LU requires no maintenance or cleaning.
Unit Repair and Excluded Liability
For detailed information, please see the inside back cover.
Page EN-12
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a. Determine the actual distance from the transducer face to the material level.
b. Select P838 and key in [distance to material level – 0.5 m].
Select P837, then press 2 (Learn) and ENTER
c.
(use Learned TVT) after a few seconds.
Press PROGRAM to return to RUN mode: setup is complete.
mA Output with Level, Space, and Distance operation
See
• You will need the full manual to acquire the list of applicable parameters.
• Please contact your local representative concerning the availability of the HART DD
for SITRANS Probe LU.
• We recommend that you use SIMATIC Process Device Manager (PDM) to program
your instrument.
SITRANS Probe LU – QUICK START MANUAL
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. P837 will automatically revert to 1
on page 10 for an
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