Slot For Communication Interfaces - SMA SUNNY MINI CENTRAL 6000TL Installation Manual

Electrical Connection
5.5 Slot for Communication Interfaces
The communication interface is used for communication with special data acquisition devices or a PC
with corresponding software.
See the communication interface documentation for a detailed wiring diagram. This section describes
how to install the communication interface in the Sunny Mini Central.
Installation Procedure
The letters in brackets refer to the figure on the next page.
1. Open the Sunny Mini Central as described in section 7.1 „Opening the Sunny Mini Central"
(46).
NOTICE!
Electrostatic discharges can damage the communication interface!
• Do not touch componentsconnectionsandplugcontacts.'
• Ground yourself before removing the communication interface from the packaging
by touching the PE or a non-coated part of the housing.
2. Thread the cable through the cable opening (G) on the Sunny Mini Central. Use the right cable
opening for radio communication.
DANGER!
Danger to life through high voltage if there is a fault with the communication
cable.
• Pull the silicone tube over the cable.
The silicon tube must completely cover the communication cable inside the housing.
3. If the connection diagram of the communication device requires grounding the cable shield of
the communication cable:
– Use the provided shield clamp on its screwing device (F) for the communication interface.
The installation and use of the cable shield is described in the communication interface
documentation.
– Or if no shield clamp was provided, ground the cable shield on the tab (D).
4. Install the communication cable (E) as described in the following figure.
5. Connect the communication cables to the screw terminal strip (B) as described in the connection
plan of the communication device.
38 SMC6-8TL-IEN093231
SMA Solar Technology AG
Installation Guide