Air Purge System; Connecting Sitrans Lr560 - Siemens SITRANS LR560 Quick Start Manual

Air Purge System

The purge airflow is designed to create a strong vortex of air that rapidly cleans the face of the
lens. See the full manual for details.
Wiring
Power
WARNINGS:
The DC input terminals shall be supplied from a source providing electrical
isolation between the input and output, in order to meet the applicable safety
requirements of IEC 61010-1.
All field wiring must have insulation suitable for rated voltages.

Connecting SITRANS LR560

WARNINGS:
• Check the device label to verify the approval rating.
• Use appropriate conduit seals to maintain IP or NEMA rating.
Instructions Specific to Hazardous Area Installations
• Read
Note: For detailed wiring instructions refer to the full Instruction Manual.
1) Loosen locking screw.
2) Remove LR560 lid.
3) Remove optional display by gently turning the
display a quarter turn counter-clockwise until it is
free.
4) Strip the cable jacket for approximately 70 mm
(2.75") from the end of the cable, and thread the
wires through the gland
5) Connect the wires to the terminals as shown.
SITRANS LR560 (PROFIBUS PA) is not polarity
sensitive.
6) Ground the instrument according to local
regulations.
7) Tighten the gland to form a good seal.
8) Replace optional display.
9) After programming and device configuration,
replace device lid and secure locking screw.
1)
If cable is routed through conduit, use only approved suitable-size hubs for waterproof applications.
Page EN-8 SITRANS LR560 (PROFIBUS PA) – QUICK START MANUAL
1)
.
on page 17.
cable gland
(or NPT cable
entry)
7ML19985XQ81
2)
1)
3) ¼ turn
cable
shield
instrument
shield
connection