Fronius Eco 25.0-3-S, Operating Instructions Manual

Page: 14 / 196

14
Description of the
"Fronius Solar
Net" LED
The "Fronius Solar Net" LED is on:
the power supply for data communication within the Fronius Solar Net / interface protocol
is OK
Item Description
(1) 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.
(2)
(3)
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.
(4) The "Fronius Solar Net" LED
indicates whether the Fronius Solar Net power supply is available
(5) 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.
(6) 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.
(7) 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.
(8) Fronius Datamanager with WLAN antenna
or
cover for option card compartment
(9) Cover for option card compartment