Controlling the in-
IMPORTANT! To control the inverter via DRM, a Fronius DRM interface (item number
verter via De-
4,240,005) is required in the inverter.
mand Response
Installation is described in the installation instructions for the Fronius DRM interface. The
Modes (DRM)
installation instructions for the Fronius DRM interface are available at the following link on
the Fronius homepage:
Notes for a dum-
A dummy device is not suitable for the operative connection to a photovoltaic system and
my device
may only be taken into operation for demonstration purposes.
IMPORTANT! With a dummy device never connect live DC cables to the DC terminals.
Attaching not-energized cables or cable pieces for demonstration purposes is permitted.
A dummy device can be identified by the device rating plate:
Example: Device rating plate of a dummy device
http://www.fronius.com/QR-link/4204102292
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