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6.1.3
Ripple control signals X101 Interface
Application:
Four digital inputs are available for potential-free relay contacts connecting one or more inverters to a ripple control receiver.
Wiring:
•
A maximum of 3 inverters can be connected to each other via X101.
•
The total cable length must not exceed 20 m.
Fig. 6-5 Connection - Ripple control receiver
6.1.4
Digital Inputs and Outputs X103 Interface
Application:
I.1.1
Standard use case for input signals is the connection of an electricity meter with S0 output.
I.1.2
Standard use case for an output signal is the connection of a display of feed-in data.
I.1.3
One port can be used for emergency shutdown switches (mandatory in some countries).
Wiring:
Each port of the X103 interface can be configured to receive input or output signals.
Figure 6-6 X103 interface connected with an emergency shutdown switch and a solar display unit or meter
