SMA SUNNY WEBBOX Technical Description

Troubleshooting SMA Solar Technology AG
80 SWebBox-TEN101232 Technical Description
The "SMACOM" LED
glows red.
More than one master is
connected to the RS485
communication bus. Masters are
authorized to access the shared
communication bus at any time.
They do not have to take other
devices into consideration. If
more than one master is
connected to the communication
bus, the devices block one
another.
Ensure that no more than one master is
connected to the RS485 communication
bus. SMA devices which can be
connected to a communication bus as a
master include the Sunny WebBox and
Sunny Boy Control.
The "SYSTEM" LED
glows red.
The Sunny WebBox operating
system is damaged.
Contact the SMA Serviceline.
Problem Cause Rectification

SMA SUNNY WEBBOX Specifications

General

Brand	SMA
Model	SUNNY WEBBOX
Category	Measuring Instruments
Language	English