Connecting Profibus Pa - Siemens SITRANS LR460 Operating Instructions Manual

Connection

5.6 Connecting PROFIBUS PA

5.6 Connecting PROFIBUS PA
Typical PLC/mA configuration with PROFIBUS PA
(Continued from Connecting SITRANS LR460 (Page 29))
1. Connect the earth conductor of the power supply to the earth terminal
bracket inside the enclosure. Adjust the cable length so that the earth conductor would be
last to disconnect if cable is pulled.
2. Tighten the cable gland and check the strain relief (pull and turn).
3. Replace the enclosure cover and hand tighten it. The sealing ring must be clean and
undamaged.
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Compact Operating Instructions, 10/2021, A5E32007360-AB
on the metal
SITRANS LR460