3.6 Energy pulse outputs 3 Supporting functions Technical description
126
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VAMP relays
PLC
Pulse counter input
Pulse counter input
Pulse counter input
Pulse counter input
Active exported
energy pulses
Reactive exported
energy pulses
Active imported
energy pulses
Reactive imported
energy pulses
+E
+E
q
-E
-E
q
1
2
3
4
-
+
e-pulseconf1
Figure 3.6-2. Application example of wiring the energy pulse outputs to a
PLC having common plus and using an external wetting voltage
VAMP relays
PLC
Pulse counter input
Pulse counter input
Pulse counter input
Pulse counter input
Active exported
energy pulses
Reactive exported
energy pulses
Active imported
energy pulses
Reactive imported
energy pulses
+E
+E
q
-E
-E
q
1
2
3
4
-
+
e-pulseconf2
Figure 3.6-3. Application example of wiring the energy pulse outputs to a
PLC having common minus and using an external wetting voltage
VAMP relays
PLC
Pulse counter input
Pulse counter input
Pulse counter input
Pulse counter input
Active exported
energy pulses
Reactive exported
energy pulses
Active imported
energy pulses
Reactive imported
energy pulses
+E
+E
q
-E
-E
q
1
2
3
4
e-pulseconf3
Figure 3.6-4. Application example of wiring the energy pulse outputs to a
PLC having common minus and an internal wetting voltage.