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

Technical specifications

Note
Device specifications
Siemens makes every attempt to ensure the accuracy of these specifications but reserves the
right to change them at any time.
11.1

Power

Table 11-1
Description
Supply voltage
Power consumption
Fluctuation
Reverse polarity protection (y / n)
Galvanic isolation
11.2

Inputs

Table 11-2
Description
Load
Functionality
Table 11-3
Description
Load
Functionality
SITRANS FST020 IP65 (NEMA 4X)
Operating Instructions, 05/2022, A5E41425845-AC
Power supply
Digital input
Channel 7
15 to 30 V DC, R
• Reset totalizer
Digital input
Channel 8
15 to 30 V DC, R
• 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 over‐
voltage category II
• Temporary overvoltages occurring on mains
supply only
Y
3000 V AC
7 kOhm
in
7 kOhm
in
11
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