
6
Electrical connection
6.3 Connecting the Modbus cable
Measurement data is transmitted from the power meter to the storage system
using the Modbus line.
►
Use a patch cable with the following properties as the Modbus cable:
•
Patch cable is Cat 5 e
•
Patch cable is shielded
•
One end of the patch cable has an angled male connector (1) so that the cover
can be completely closed.
►
Connect the patch cable (1) as shown in the following figure.
Figure 26:
Connecting the Modbus line
1
Angled male connector
2
Patch cable (not included in
scope of delivery)
3
Power meter
4
Modbus terminal strip
5
Modbus line
A- = white/blue
B+ = blue
GND = brown
6
RJ45 coupling
7
Ports on top of the main cabinet
XMOD Modbus port
XMOD
power meter
WM 271
Strommessung
Erzeugung
Verbrauch
Current Measurement
Generation
Consumption
Voltage Metering
Spannungsmessung
A1 A2
4
6
5
2
1
3
7
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KD-291 | Part no. 52187 | EN | X01
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