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1.5 Block Diagram
20 Power Meter SICAM P 7KG7750/55, Manual
E50417-B1076-C340-A6, Edition 09.2013
1.5 Block Diagram
Fig. 1-5 Block diagram SICAM P 7KG7750/55
SICAM P 7KG775x
Terminal block F
L1 L2 L3 N L1
kl
L2 L3
Meas urement Auxiliary Voltage
N/- L/+
Binary Outputs
communication
J
RS485, Modbus and
IEC 60870-5-103
1 Protective Ground
3A
4RTS
5GND
6+5V
8B
PROFIBUS DP
1 Protective Ground
3B
4CTRL-A
5GND
6+5V
8A
RS485
RS232
Voltage Current
k
k
l
l
L3
N
DC 24 to250 V
AC 100 to 230V
Terminal block E Terminal block H
B2 B1R
Terminal block G
L1
L2
PG
Note
The integrated battery serves to buffer the memory and the real-time clock.
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