Device Overview Of The Rs485 Power Injector - SMA SUNNY SENSORBOX Installation Manual

Device overview
Position Designation
F "F7: TmpMdul"
G "F6: TmpAmb"
LED of the Sunny SensorBox
Status
Off
Glows continuously
Flashes 2 times quickly
Flashes every second
5.2 Device overview of the RS485 Power Injector
Position Designation
A "Power"
B "Power" LED
C "Activity" LED
D "RS485 IN"
E "RS485 + Power OUT" connection for the Sunny SensorBox
20 Sensorbox-eng-IA-IUS-112515
Meaning
connection terminal for the module temperature sensor
connection terminal for the ambient temperature sensor
Meaning
• The Sunny SensorBox does not have power.
• during startup, the LED is switched off for 10 seconds
• during a reset, the LED is switched off for 60 seconds
Sunny SensorBox is connected to the power supply and ready
for operation.
Sunny SensorBox is connected to the power supply and
receiving data over the RS485 communication channel.
firmware malfunction (see section11 "Troubleshooting"
(page 74)).
Meaning
connection for the plug-in power supply
LED for the Power Supply
LED for data traffic
connection for the RS485 communication bus
SMA America, LLC
Installation Manual