Xylem HYDROVAR HV2.1f - Page 30

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Pump running signal
Fault signal
Digital input
Voltage signal input
0/2 -
10V
Current signal input 4 -
20m
A
Analogue output 0 -
10V
Ground
Ground
Actual-value-signal input 4
–
20m
A
+15 VDC Transducer supply
External on/off
Low Water
Motor thermoswitch or PTC
RS 485