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Siemens FST020 - Page 66

Siemens FST020
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Setup
3.4 Inputs and outputs
FST020 Function manual
64 Function Manual, 09/2017, A5E42949526-AA
Positive flow with negative scaling
①
Low flow cut-off
②
Upper range value
③
Maximum output current
④
Upper fault current
⑤
Lower range value
⑥
Lower saturation limit
⑦
Span
Current output setting
● Process value = Mass flow
● Direction = Positive
● Loop current scale = 4-20 mA (maximum 25 mA)
● Upper range value = 100 kg/h
● Lower range value = 400 kg/h
● Fail-safe behaviour = Upper fault current
● Low flow cut-off = 25 kg/h

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