Input Supply Cable Note - Siemens SITRANS LR500 Series Operating Instructions Manual

3. Connect wires to terminals as shown below: polarity is identified on terminal block.
4. Tighten gland to form a good seal.
5. Press socket end of cable from optional display onto four-pin connector plug.
6. Set optional HMI into enclosure. Buttons on HMI should sit over terminal block. Replacing the
HMI (Page 152)
7. Replace device lid. Thread onto enclosure, turning clockwise. Hand tighten until mechanical
stop is reached.
Note
Housing can be rotated
Housing can be rotated beyond 360° without damaging the device.
6.2.2

Input supply cable note

Note
Insulation thickness
The input supply cable should have an insulation thickness of at least 0.5 mm.
SITRANS LR500 series with mA/HART
Operating Instructions, 03/2024, A5E51099898-AA
①
HMI connection
②
Instrument connection
③
Lid lock screw
④
Cable shield/ground connection
6.2 Connecting SITRANS LR500 series
⑤
Ground connection
⑥
Housing rotation lock screw
⑦
Cable gland (or NPT cable entry)
Connecting
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