Terminating The Data Cable - SMA SUNNY STRING-MONITOR Technical Description

SMA Solar Technology AG
5.7.5 Terminating the Data Cable
In each case, the last Sunny String-Monitor of a string and the last hub in the Sunny Central are
terminated.
The Sunny String-Monitor are not terminated on delivery, therefore they can be configured freely on-
site. The hub in the Sunny Central is terminated on delivery.
Figure 11: Termination of the data cable (example)
Requirements:
☐ All Sunny String-Monitor on a string are connected to the RS485 bus (see chapter
5.7.3 "Connecting the Data Cable in the Sunny String-Monitor", page 28 and chapter
5.7.4 "Connecting the Data Cable in the Sunny Central", page 30).
Technical Description
5 Electrical Connection
SSM-TEN103132 31