Connecting The Fault Indicator Relay - SMA SUNNY BOY 1600TL Installation Manual

6 Electrical Connection SMA Solar Technology AG

6.5 Connecting the Fault Indicator Relay

You can use the fault indicator relay to have inverter errors displayed or reported. Alternatively,
you can choose to have fault-free operation displayed or reported. It is possible to connect several
inverters to one fault or operation indicator. To enable this function, the fault indicator relays of all the
inverters must be connected.
Figure 11: Wiring diagram with several inverters for connection of operation indicator and fault indicator
(example)
34 SB13_21TL-IA-en-65 Installation Manual