SMA Solar Technology AG
3.4 Ethernet Connection of the
Inverter Manager
LAN 1 (system network)
The IP address and the subnet mask are assigned to
the LAN 1 port of the Inverter Manager by an
external DHCP server.
An IP address can be manually assigned to LAN 1
Port of the Inverter Manager.
Resetting the Inverter Manager to DHCP
• Press the power button three times in succession
within one second to reset the
Inverter Manager to DHCP.
LAN 2 (inverter network)
The IP address is assigned to the inverter by the
Inverter Manager.
3.5 LED Signals of the
Inverter Manager
LED
State
Power
Glowing
green
Off
LAN
Glowing
green
Glowing
yellow
Off
Tx1, Tx2
lashing
(P1-P2)
green
Off
Rx1, Rx2
lashing
(P1-P2)
green
Off
Installation Manual
Explanation
The Inverter Manager is
in operation.
The Inverter Manager is
not in operation.
100 Mbps Ethernet mode
1000 Mbps (gigabyte)
Ethernet mode
No activity or
10 Mbps Ethernet
Data transmission via
serial ports P1-P2
No data transmission via
serial ports P1-P2
Data reception via serial
ports P1-P2
No data reception via
serial ports P1-P2
3.6 Technical Data
Voltage supply
Input voltage
Power consumption
Maximum conductor
cross-section
General Data
Dimensions (width x
height x depth)
Weight
Mounting type
Operating temperature
range
Relative humidity,
non-condensing
Approvals
Interfaces
User interface
Interface to inverter
Interface to external
network
Interface to I/O box
(optional)
IMVIOBOX-IA-xx-18
3 Inverter Manager
9 Vdc to 36 Vdc
< 20 W
1.3 mm² (16 AWG)
160 mm x 125 mm x
49 mm
(6.3 in x 4.9 in x 1.9 in)
940 g (2 lbs)
Wall mounting or
top-hat rail
-40°C to +75°C
(-40° to +167° )
5% to 95%
UL 508, UL 60950-1,
CSA C22.2 No.
60950-1-07, EN
60950-1, CCC
(GB9254,
GB17625.1), EN
55022, Class A, EN
61000-3-2, Class D, EN
61000-3-3, EN 55024,
CC Part 15, Subpart B,
Class A
LCS-Tool for PC via
Ethernet
LAN 2, Ethernet
interface (RJ45)
LAN 1, Ethernet
interface (RJ45)
RS485 (D-sub 9) /
SunSpec mode
19