Sitrans Probe Lr System Implementation - Siemens SITRANS L Series Operating Instructions Manual

3.2

SITRANS Probe LR system implementation

SITRANS Probe LR supports HART communication protocol and SIMATIC PDM software.
Typical PLC/mA configuration with HART
①
②
③
④
Programming
SITRANS Probe LR carries out its level measurement function according to the set of built-in
parameters. You can make parameter changes via the handheld programmer, via a PC
using SIMATIC PDM, or via a HART Handheld Communicator.
For a listing of device approvals, see Approvals (Page 83) or Nameplates for hazardous area
installations (Page 24).
SITRANS Probe LR with mA/HART
Operating Instructions, 05/2019, A5E32337711-AC
Power supply
Depending on the system design, the power supply may be separate from the PLC, or integral to
it.
A 250 Ohm resistor may be required if the loop resistance is less than 250 Ohms.
Active PLC
HART modem
HART communicator
3.2 SITRANS Probe LR system implementation
Description
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