User's Manual

Table Of Contents
7ML19985JM01SITRANS LR 460 – INSTRUCTION MANUAL Page 19
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Wiring
Wiring
Connecting SITRANS LR 460
If the device is rotated, return the orientation of the housing to its previous position with
reference to the enclosure, to ensure similar performance.
1. Release the cover lock on the connection box with a 3 mm Allen key and unscrew
the cover.(Use a screwdriver for extra leverage, if required.)
2. Push the power and signal cables through the cable glands until they reach the
terminal strip.
WARNINGS:
Turn off power to the device before unscrewing the housing cover in a
hazardous area.
All field wiring must have insulation suitable for at least 250 V.
DC input terminals shall be supplied from an SELV source in
accordance with IEC 1010-1 Annex H
The equipment must be protected by a 15A fuse or circuit breaker 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 in the connection box.
Notes:
AC and DC input circuits: min 14 AWG copper wire
Recommended torque on terminal clamping screws, 0.5 - 0.6 Nm
cover lock
signal and
power
cables
cable gland (2)connection box
metal bracket
terminal strip