Operating Modes of the Multifunction Relay


You can use the following parameters to set the operating mode of the multifunction relay.

Name

Group

Settings

Operating mode of multifunction relay

Device>Multifunction relay

  • Off

  • Fan control

  • Switching status grid relay

  • Control via communication

  • Fault indication

The setting values for the operating mode of the multifunction relay are to be understood as follows:

Settings

Description

Fan control

The multifunction relay controls an external fan, depending on the temperature of the inverter.

Switching status grid relay

The local grid operator may require that a signal is transmitted as soon as the inverter connects to the utility grid. The multifunction relay can be used to trigger this signal.

Control via communication

The multifunction relay switches loads on or off according to commands transmitted by a communication product.

Fault indication

The multifunction relay controls a display device (e.g. a warning light) which, depending on the type of connection, signals either an error or the undisturbed operation of the inverter.

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