Connecting The Measuring Unit - Endress+Hauser Levelflex M FMP 40 Operating Instructions Manual

Levelflex M FMP 40 with PROFIBUS-PA
Endress+Hauser
4.3

Connecting the measuring unit

Housing
Housing orientation regarding the wiring, see »Turn housing« on page 28.
Cable entry
Cable gland: M20x1.5 or Pg13.5
Cable entry: G ½ or ½" NPT
PROFIBUS-PA M12 plug
Supply voltage
The following values are the voltages across the terminals directly at the instrument:
Type
standard
EEx ia (FISCO model)
EEx ia (Entity concept)
Current consumption
approx 11 mA for the range of voltages given above
Connection with M12 plug
The Levelflex M PROFIBUS-PA sensor version with M12 plug is supplied ready wired
and need only be connected to the bus by means of a suitable cord set (see Page 30).
Terminal voltage
minimum
9 V
9V
9 V
4 Wiring
maximum
32 V
17.5 V
24 V
31