Led Signals Of The I/O Box; Digital Input - SMA DIGITAL I/O BOX Manual De Instalación

4 I/O Box

4.3.5 LED Signals of the I/O Box

LED State
Power Glowing
yellow
Off
Ready Glowing
green
Green is
flashing once
per second
Flashing
green every
0.5 seconds
Flashing
green
Off
Port 1 Flashing
green
Port 2 Flashing
yellow
4.4 Technical Data
System data
Electricity supply
Cabling
Dimensions
Weight
Operating temperature
range
Storage temperature
Relative humidity,
non-condensing
Operating altitude
10 IMVIOBOX-IA-xx-11
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.
Firmware is being updated.
When the green LED is on for
five seconds and then goes off
for five 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.
24 Vdc nominal,
12 Vdc to 36 Vdc
I/O cable max. 4 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°F to 167°F
-40°C to +85°C
(-40°F to 185°F)
5% to 95%
< 2000 m
SMA Solar Technology AG / SMA Solar Technology America LLC
System data
Industry standards and
certifications
Warranty

Digital input

Sensor type
I/O mode
Potential-free contact
Wet contact (DI to COM)
Insulation voltage
Counter/Frequency
UL 508, CE, FCC Class A
5 years
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
Installation Manual