Wiring; Power; Connecting The Sitrans Probe Lu - Siemens SITRANS Probe LU Operating Instructions Manual

Wiring

1

Power

WARNINGS:
DC terminals shall be supplied from an SELV
accordance with IEC-1010-1 Annex H.
All field wiring must have insulation suitable for rated voltages.

Connecting the SITRANS Probe LU

Notes:
• Use shielded, twisted pair cable (wire gauge AWG 22 to AWG 14/ 0.34 mm
2
2.08 mm ).
• Separate cables and conduits may be required to conform to standard
instrumentation 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.
• For Intrinsically Safe setups, see page 93 for detailed information.
• For a Class 1, Div. 2 (FM) configuration, see the connection drawing on page 100.
cover screws
1. Strip the cable jacket for approximately 70 mm (2.75") from the end of the cable, and
thread the wires through the gland
1.
Safety Extra Low Voltage
2.
If cable is routed through conduit, use only approved suitable-size hubs for
waterproof applications.
A5E32337695 SITRANS Probe LU (HART) – OPERATING INSTRUCTIONS
watertight
gland
2
.
1
source in
terminals for loop
current
threaded
connection
2
to
cable
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