SMA Solar Technology AG
6 Electrical Connection
Operating Manual
MC-BOX-6_12-BE-en-20
33
6.4.2 Connecting the Data Cables for Control and Measuring
Signals
Procedure:
1. Plug the data cable for control and measuring signals (red) for the master of the main cluster in
the pin connector
Mstr/L1
.
2. Plug the data cable for control and measuring signals for Slave 1 of the main cluster in the pin
connector
Slv1/L2
.
3. Plug the data cable for control and measuring signals for Slave 2 of the main cluster in the pin
connector
Slv2/L3
.
6.4.3 Connecting the Data Cables for Communication
Procedure:
1. Plug the black data cable for the communication between Sunny Island and Multicluster Box in
the pin connector
ComSyncIn
. Leave the terminator plugged into the pin connector
ComSyncOut
.
2. Plug the end of the data cable in the pin connector
ComSyncIn
of a Sunny Island inverter in
the main cluster. Since all Sunny Island inverters (master and slaves) of the main cluster are
connected via a communication bus, the Multicluster Box can be connected to a slave or the
master of the main cluster.
Содержание Sunny Island MULTICLUSTER BOX 12.3
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