Siemens SITRANS Probe LR Manuel D'utilisation page 8

Connecting SITRANS Probe LR
Notes:
• For detailed wiring instructions, please refer to the full Instruction Manual.
• Use shielded, twisted pair cable (wire gauge AWG14 to AWG22).
• Separate cables and conduits
wiring practices, or electrical codes.
• The non-metallic enclosure does not provide a continuous ground path between conduit
connections: use grounding type bushings and jumpers.
Unscrew the two lid screws to release the
hinged lid and access the terminal block.
1. If you want to rotate the instrument on the process connection, use the 2 mm Allen
key provided to loosen the 3 Allen set-screws securing the locking collar. Position
the unit, and retighten the screws.
Do not rotate the enclosure after programming and vessel calibration,
Note:
otherwise an error may occur, caused by a polarity shift of the transmit pulse.
2. Strip the cable jacket for approximately 70 mm (2.75") from the end of the cable, and
thread the wires through the strain relief
1.
If cable is routed through conduit, use only approved suitable-size hubs for waterproof application.
2.
If cable is routed through conduit, use only approved suitable-size hubs for waterproof applications.
Page EN-6 SITRANS Probe LR – QUICK START MANUAL
1
1
may be required to conform to standard instrumentation
lid screw (1 of 2)
strain
relief (or
NPT cable
entry)
2
.
terminal block
locking collar
7ML19985QP81