Siemens SITRANS FC430, Руководство по эксплуатации

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● Current Value (actual measured value)
● User defined (within the range of 0 mA to 25 mA
1)
)
1)
For channel 1 the range is 3.5 mA to 25 mA
In the alarms lists inSensor diagnostic events (Page 203) it is listed which alarms bring the
output to fail safe current.
Output scaling configuration
Below are four examples describing configuration possibilities for a current output.
Positive flow with negative scaling
v v
mA
kg /h
100 kg/h
400 kg/h
v v
v
)&
P$
P$
P$
P$
①
Low-flow cut-off
②
Upper scaling
③
Maximum output current
④
Upper alarm current
⑤
Upper range
⑥
Lower scaling
⑦
Lower range
⑧
Minimum output current
⑨
Measurement range
Current output setting
● Process value = Mass flow
● Direction = Symmetric
● Current Mode = 4-20 mA (maximum 25 mA)
● Upper Scaling = 100 kg/h
● Lower Scaling = 400 kg/h
Functions
8.6 Inputs and outputs
FC430 (From firmware 4.0)
Operating Instructions, 06/2017, A5E39789392-AA
161