Siemens SITRANS FUS080 Operating Instructions Manual page 28

Connecting
5.2 Wiring the power supply and the output
The transmitter is available in three versions:
● Battery-powered only
● Mains-powered
● Mains-powered with battery back-up
Determine the transmitter power source type by reading the nameplate or via the product
code.
Note
Change of power source
The specified type of power supply cannot be altered. E.g. a battery-powered transmitter
cannot be upgraded with additional mains power.
26
SITRANS FUS080 transmitter
Operating Instructions, 07/2012, A5E03059912-02