Endress+Hauser Prosonic S FMU90 - Page 208

Appendix
208
2 sensor inputs / 2 current outputs
(FMU90 - *****2*2****)
L00-FMU90xxx-19-00-00-de-091
13.4.5 Operating mode = "flow + backwater"
2 sensor inputs / 2 current outputs
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Sensor 1
Flow 1
Flow 2
Current output 1
+HART
Current output 2
Sensor 2
FDU9x
FDU9x
Display
Relay 1Alarm
Sensor 1
Flow 1
Sensor 2
FDU9x
(upstream water)
FDU9x
(downstream water)
Display
Backwater detection
Relay 1Alarm
Curent output 1
+ HART
Curent output 2
Backwater ratio
(h2/h1)