Siemens SITRANS FUS060 Operating Instructions Manual page 32

Connecting
Safety measurements
Qualified personnel
Only qualified personnel may carry out work on the electrical connections.
Use in hazardous locations
Special requirements apply to the location and interconnection of sensor and transmitter.
See Installation in hazardous area (Page 12)
Danger of electric shock!
Never install the device with the mains voltage switched on!
The version for power supply 19 to 30 VDC may only be connected to SELV or PELV circuits.
Cable specifications
• Use cables with a cross section of at least 1.5 mm2 and double or reinforced insulation for the
power supply.
• Lay heat-resistant cables if high temperatures can occur on the housing, eg due to
conduction of heat by the sensor/metering tube. Lay the cables so that they do not come into
contact with the hot sensor/metering tube.
• Lay signal cables separately from cables with voltages > 60 V.
• Use cables with twisted wire pairs.
• Earth transmitter housing.
• Cables used for connection must have diameters fitting the glands.
• Use shielded cables for the outputs
• Compare data on rating plate with local power supply.
32
WARNING
WARNING
WARNING
SITRANS FUS060 with PROFIBUS PA
Operating Instructions, 09/2021, A5E02225054-AD