Siemens SITRANS LR 200 Guía Rápida página 8

Connecting SITRANS LR 200
Notes:
• For detailed wiring instructions, please refer to the full Instruction Manual.
• Use shielded, twisted pair cable (wire gauge 14-22).
• Separate cables and conduits
wiring practices, or electrical codes.
1. If you want to rotate the instrument on the process
connection, use the 2 mm Allen key provided to loosen
the locking ring (see illustration on page 2).
2. Use the Allen key to loosen the lid-lock set screw.
3 Using a screwdriver for leverage if necessary, unscrew the cover.
4. Connect the wires to the terminal as shown, and ground the instrument according to
local regulations.
5. Close the lid and secure the locking ring before programming and calibration. Do not
rotate the instrument after calibration, as this may cause an error.
RUN Mode and PROGRAM Mode
SITRANS LR 200 has 2 modes of operation: RUN and PROGRAM.
After you complete the installation procedures and power up SITRANS LR 200, it starts in RUN
mode and detects the material level. It returns the distance (in meters) to the material level
referenced from Empty (process empty level). This is the default start-up display mode.
1.
If cable is routed through conduit, use only approved suitable-size hubs for waterproof application.
Page EN-6 SITRANS LR 200 – QUICK START MANUAL
1
may be required to conform to standard instrumentation
2 mm lid-lock set
screw.
1
cable
shield
7ML19985QL81