Xylem HYDROVAR (HV2.1 - 3.45) - Manual (Page 31)

31
6.3.3.1 Connection examples
Terminal X1
• Transducer – Actual-value- signal input
o
Connection of a 2-wire transducer (e.g. standard pressure transducer PA22)
o
Connection of an active actual-value-signal
• Actual value – Frequency indicator (how to program see chapter 9.26)
e.g.: to display the actual motor frequency
• 2
nd Required value (how to program see chapter 9.19)
external voltage signal
or
external current signal
• Offset (how to program see chapter 9.21)
external voltage signal
or
external current signal
or
2
nd actual-value-sensor 4-20mA
to enable the 2 nd required value, close the switch!