Siemens SITRANS Probe LU Kurzanleitung Seite 5

Level Measurement
Continuous level measurement
Ultrasonic transmitters
SITRANS Probe LU
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Circuit diagrams
Lid screws
4
Note:
- HART model above is shown with M20 cable glands. 1/2" NPT threaded connection is also available.
- DC terminal shall be supplied from an SELV source in accordance with IEC-1010-1 Annex H.
- All field wiring must have insulation suitable for rated input voltages.
- Separate cables and conduit may be required to conform to standard instrumentation wiring practices or electrical codes.
SITRANS Probe LU connections
4/140 Siemens FI 01 · 2018
Watertight
gland
© Siemens AG 2018
Terminals for loop current
or PROFIBUS PA cable
Connect the wires to the
terminals as shown:
the polarity is identified
on the terminal block
Cable