VAMP 257 - Page 135

VAMP Ltd Feeder and motor manager
Technical description
VAMP 257
VM257.EN002 VAMP 24h support phone : +358 (0)20 753 3264
93
VAMP257
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
T
T
-
X3
X2
9
10
14
11
8
13
10
7
A1
A2
A3
A4
+
vamp257e-plusconf1
Figure 2.4.9-2. Application example of wiring the energy pulse outputs to a
PLC having common plus and using an external wetting voltage
VAMP257
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
T
T
-
X3
X2
9
10
14
11
8
13
10
7
A1
A2
A3
A4
+
vamp257e-pluseconf2
Figure 2.4.9-3. Application example of wiring the energy pulse outputs to a
PLC having common minus and using an external wetting voltage
VAMP257
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
X3
X2
9
10
14
11
8
13
10
7
T
T
A1
A2
A3
A4
vamp257e-pulseconf3
Figure 2.4.9-4. Application example of wiring the energy pulse outputs to a
PLC having common minus and an internal wetting voltage