Explanation Of The Multifunction Current Interface - Fronius Primo 3.0-1 Operating Instructions Manual

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Explanation of Various wiring variants can be connected to the multifunction current interface. However,
the multifunction these cannot be operated simultaneously. For example, if an S0 meter is connected to the
current interface multifunction current interface, it is not possible to connect a signal contact for the surge
protection device (or vice versa).
Description
Switchable multifunction current interface.
For more details, refer to the section below entitled "Explanation of the multifunc-
tion current interface"
Use the 2-pin mating connector supplied with the inverter to connect to the multi-
function current interface.
IN Fronius Solar Net connection / interface protocol IN
OUT Fronius Solar Net connection / interface protocol
"Fronius Solar Net" / interface protocol input and output for connecting to other
DATCOM components (e.g. inverter, Fronius sensor box, etc.)
If several DATCOM components are linked together, a terminating plug must be
connected to every free IN or OUT connection on a DATCOM component.
For inverters with a Fronius Datamanager plug-in card, two terminating plugs are
supplied with the inverter.
The "Fronius Solar Net" LED
indicates whether the Fronius Solar Net power supply is available
The "Data transfer" LED
flashes while the USB flash drive is being accessed. The USB flash drive must
not be removed while recording is in progress.
USB A socket
for connecting a USB flash drive with maximum dimensions of
65 x 30 mm (2.6 x 2.1 in.)
The USB flash drive can function as a datalogger for any inverter that it is con-
nected to. The USB flash drive is not included in the scope of supply of the invert-
er.
Floating switch contact (relay) with mating connector
Max. 250 V AC / 4 A AC
Max. 30 V DC / 1 A DC
Max. 1.5 mm² (AWG 16) cable cross-section
Pin 1 = NO contact (normally open)
Pin 2 = C (common)
Pin 3 = NC contact (normally closed)
For a more detailed explanation, please see the "Menu items in the Setup menu
/ Relay" section.
Use the mating connector supplied with the inverter to connect to the floating
switch contact.
Fronius Datamanager with WLAN antenna
or
cover for option card compartment
Cover for option card compartment
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