Siemens SITRANS LUT400 Betriebsanleitung Seite 12

Connecting
Safety notes for connection
• For complete wiring instructions, please refer to the full Operating Instructions.
• Verify that all system components are installed in accordance with instructions.
• Connect all cable shields to the LUT400 shield terminals (denoted on device with symbol
). To avoid differential ground potentials ensure cable shields are properly con-
nected to ground.
• Keep exposed conductors on shielded cables as short as possible to reduce noise on the
line caused by stray transmissions and noise pickup.
Connecting SITRANS LUT400
WARNINGS:
• Check the device label on your instrument, to verify the approval rating.
• Use appropriate conduit seals to maintain IP or NEMA rating.
Notes:
• Separate cables and conduits may be required to conform to standard instrumenta-
tion wiring practices or electrical codes.
To access the wiring compartment:
1) Loosen 1/4 turn locking screws.
2) Lift lid up and to the left on its hinges.
3) The lid can remain open connected by
hinges, or it can be unclipped from the
hinges and set to one side, to access
wiring compartment.
4) Make all connections as per instructions
that follow.
5) When wiring complete, replace device lid.
6) Tighten locking screws.
Page EN-10 SITRANS LUT400 (HART) 7ML19985XU81