Page EN-6
SITRANS LR460 – QUICK START MANUAL
A5E32007360
mmmmm
English
Wiring
Connecting SITRANS LR460
1.
Release the cover lock on the enclosure with a 3 mm Allen key and unscrew the cover.
(Use a screwdriver for extra leverage, if required.)
2. Loosen the cable gland and push the power cable through until it reaches the terminal
strip.
3. Go
to
SITRANS LR460 HART wiring
on page 7 or
SITRANS LR460 PROFIBUS PA wiring
on page 8 for next steps.
WARNINGS:
• Turn off power to the device before removing the cover in a hazardous area.
• All field wiring for AC models must have insulation suitable for at least 250 V.
• The DC input terminals shall be supplied from a source that provides electrical
isolation between the input and the output, in order to meet the applicable safety
requirements of IEC 61010-1.
• The equipment shall be protected by a fuse or circuit breaker of up to 16 A in the
building installation.
• A circuit breaker or switch in the building installation, marked as the disconnect
switch, shall be in close proximity to the equipment and within easy reach of the
operator.
• To avoid short-circuits, do not connect a load resistance with bare wires inside the
connection box.
Notes:
• AC and DC input circuits: min. 14 AWG (2.5 sq. mm) copper wire.
• Lay power cables separately from communication wiring.
• Recommended torque on terminal clamping screws: 0.5 to 0.6 N m (0.37 to 0.44 Lbf-ft).
power
cable
cable gland
cover
lock
metal bracket
terminal
strip