Siemens SITRANS F Function Manual page 104

Ultrasonic flowmeters

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3.4 Inputs and outputs

Positive flow across zero with positive scaling

Current output setting

● Process value = Mass flow

● Direction = Bidirectional

● Loop current scale = 4-20 mA NAMUR

● Upper range value = 400 kg/h

● Lower range value = -100 kg/h

● Fail-safe behaviour = Upper fault current

● Low flow cut-off = 25 kg/h

Lower range value

Low flow cut-off

Upper range value

Upper saturation limit

Lower saturation limit

Lower fault current

Function Manual, 04/2017, A5E35693328-AA

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