Siemens SITRANS LVL100 Instrukcja obsługi - Strona 14
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Note safety instructions
Connection cable
Housing overview
Plug versions
IO-Link
14
5
Connecting to power supply
5.1
Preparing the connection
Always keep in mind the following safety instructions:
Warning:
Connect only in the complete absence of line voltage.
•
The electrical connection must only be carried out by trained,
qualified personnel authorised by the plant operator.
•
Always switch off power supply, before connecting or disconnect-
ing the instrument.
The instrument is connected with standard three-wire cable without
shielding. If electromagnetic interference is expected which is above
the test values of EN 61326 for industrial areas, shielded cable should
be used.
Make sure that the cable used has the required temperature resist-
ance and fire safety for max. occurring ambient temperature
5.2
Wiring plan
Fig. 7: Connection variant - M12 x 1 plug
M12 x 1 plug connection
This plug connection requires a prefabricated cable with plug. De-
pending on the version, protection IP66/IP67 or IP68 (0.2 bar).
For connection to binary inputs of a PLC.
For power supply, use an energy-limited circuit according to
EN 61010.
SITRANS LVL100 - Operating Instructions