Setup With Pactware; Connect The Pc - Siemens SITRANS LG250 Operating Instructions Manual

Guided wave radar, 4...20 ma/hart - two-wire coax probe with sil qualification
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Via the interface adapter
directly on the sensor
Connection via HART
PBD-51041387
8

Setup with PACTware

8.1

Connect the PC

Fig. 22: Connection of the PC directly to the sensor via the interface adapter
1 USB cable to the PC
2
Interface adapter
3
Sensor
1
5
Fig. 23: Connecting the PC via HART to the signal cable
1
Sensor
2 HART resistance 250 Ω (optional depending on evaluation)
3
Adapter cable for HART modem
4 Processing system/PLC/Voltage supply
5
HART modem
SITRANS LG250 - Operating Instructions
2
1
4
2
3
3
53

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