Mounting The Sunny Webbox (Wall Or Top-Hat Rail) - SMA SUNNY WEBBOX User Manual

6 Commissioning
11. Whether the Sunny WebBox is located at one of
the two ends of the RS485 communication bus
determines whether or not a jumper must be
inserted in "J1A" of the "SMA COM" connection.
The jumper is mounted upon delivery.
– If the Sunny WebBox is located at one of the
two ends of the RS485 communication bus, a
jumper must be inserted in "J1A". If no jumper is
plugged, connect a jumper.
– If the Sunny WebBox is not located at one of
the two ends of the RS485 communication bus,
no jumper may be inserted in "J1A". Remove jumper on "J1A".
☑ The Sunny WebBox is now connected to the RS485 communication bus.

6.10 Mounting the Sunny WebBox (Wall or Top-Hat Rail)

This section describes how to mount the Sunny WebBox in the following ways:
• Mounting the Sunny WebBox on the wall
• Mounting the Sunny WebBox on a top-hat rail
Note the serial number
Before mounting the Sunny WebBox, note the serial number on the type label. You will
require the serial number later to call up the user interface.
Mounting the Sunny WebBox on the wall
1. Determine the mounting location taking into consideration the mounting/installation location
requirements (see Section 6.2).
2.
Danger to life due to electric shock or explosion if you drill into supply lines.
There may be gas pipes or electric cables behind the mounting points which could be damaged
when you drill the holes for the wall mounting bracket.
• Make sure that there are no supply lines behind the mounting points.
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User Manual