Led Signals Of The I/O Box; Technical Data - SMA INVERTER MANAGER Instrucciones De Instalación

SMA Solar Technology AG
Pin Assignment
V- / Voltage supply 24 Vdc
V+ (12 Vdc to 36 Vdc)
Diameter of the leads
or safety reasons, the leads for the electricity
supply must have a diameter of at least 2 mm².

4.3.5 LED Signals of the I/O Box

LED State
Power Glowing
yellow
Off
Ready Glowing
green
Green is
fashing
once per
second
lashing
green every
0.5 seconds
lashing
green
Off
Port 1 lashing
green
Port 2 lashing
yellow
Installation Manual
Explanation
The I/O Box is in operation.
The I/O Box is not in
operation.
The system is ready for
operation.
The "detect" function was
triggered.
irmware is being updated.
When the green LED is on
for fve seconds and then
goes off for fve seconds, it
means that the system is in
"Safe Mode".
The system is not ready for
operation.
Data is being sent or
received.
Data is being sent or
received.

4.4 Technical Data

System data
Electricity supply
Cabling
Dimensions
Weight
Operating temperature
range
Storage temperature
Relative humidity,
non-condensing
Operating altitude
Industry standards and
certifcations
Digital Input
Sensor type
I/O mode
Potential-free contact
Wet contact (DI to
COM)
Insulation voltage
Counter/ requency
IMVIOBOX-IA-xx-18
4 I/O Box
24 Vdc nominal,
12 Vdc to 36 Vdc
I/O signal cable
max. 1.5 mm²
(16 AWG)
27.8 mm x 124 mm x
84 mm (1.09 in x 4.88 in
x 3.31 in)
< 200 g
Standard module:
-10°C to +75°C
(14° to 167° )
-40°C to +85°C
(-40° to 185° )
5% to 95%
< 2000 m
UL 508, CE, CC Class A
Potential-free contact
(NPN or PNP); wet
contact
DI or event counter
On = ground fault
Off = open
On = 10 Vdc to 30 Vdc
Off = 0 Vdc to 3 Vdc
3000 Vdc or 2000 Veff
250 Hz, memory in
off-state
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