Technical Data; Power; Inputs - Siemens SITRANS F Operating Instructions Manual

Technical data

Note
Device specifications
Siemens makes every attempt to ensure the accuracy of these specifications but reserves the
right to change them at any time.
10.1

Power

Table 10-1
Description
Supply voltage
Power consumption
Fluctuation
Reverse polarity protection (y / n)
Galvanic isolation
10.2

Inputs

Table 10-2
Description
Load
Functionality
Table 10-3
Description
Load
Functionality
FST020 IP65 NEMA 4X
Operating Instructions, 09/2017, A5E41425845-AB
Power supply
Digital input
Channel 7
15 to 30 V DC, R
● Reset totalizer 1
Digital input
Channel 8
15 to 30 V DC, Rin 7 kOhm
● Start/Stop totalizer
Specification
● 100 to 240 V AC +10 / -10%, 47 to 63 Hz
● 11.5 to 28 V DC +10 / -10%
● AC = 20 VA
● DC = 10 W
● Transient overvoltages up to the levels of
overvoltage category II
● Temporary overvoltages occurring on mains
supply only
Y
3000 V AC
7 kOhm
in
10
65